def __init__(self, casper_seq_file, output_file_path, ofa):
self.csffile = casper_seq_file
self.ST = SeqTranslate()
self.allTargets = {}
self.location = tuple()
self.output = output_file_path
self.off_target_all = ofa
def __init__(self, inputFileName):
# variables used in this class
self.multiSum = 0 #multitargetting sum taken from the previous version of make_graphs
self.multiCount = 0 #multitargetting count taken from the previous version of make_graphs
self.seqTrans = SeqTranslate(
) #SeqTranslate variable. for decrompressing the data
self.chromesomeList = list(
) # list of a list for the chromesomes. As it currently stands, this variable is used in both read_chromesomes and in read_targets
self.karystatsList = list(
) # list of (ints) of the karyStats (whatever those are) to be used for the get_chrom_length function
self.genome = "" # genome name
self.misc = "" # anything from the misc line
self.repeats = {
} #dictionary of the number of repeats. See the read_repeats function for more info
self.seeds = {
} #dictionary of which chromesomes are repeats. See the read_repeats function for more info
self.dec_tup_data = {}
self.chromesomesSelectedList = list()
# data for population analysis
# dict:
# key = the seed
# value = tuple (org name, chom #, location, sequence, pam, score, strand, endo)
self.popData = {}
#file path variable
self.fileName = inputFileName
def __init__(self):
# qt stuff
super(genLibrary, self).__init__()
uic.loadUi('library_prompt.ui', self)
self.setWindowTitle('Generate Library')
self.setWindowIcon(Qt.QIcon('cas9image.png'))
# button connections
self.cancel_button.clicked.connect(self.cancel_function)
self.BrowseButton.clicked.connect(self.browse_function)
self.submit_button.clicked.connect(self.submit_data)
self.progressBar.setValue(0)
# variables
self.anno_data = dict()
self.cspr_file = ''
self.parser = CSPRparser('')
self.kegg_nonKegg = ''
self.gen_lib_dict = dict()
self.S = SeqTranslate()
self.cspr_data = dict()
self.Output = dict()
self.off_tol = .05
self.off_max_misMatch = 4
self.off_target_running = False
# set the numbers for the num genes combo box item
for i in range(10):
self.numGenescomboBox.addItem(str(i + 1))
# set the numbers for the minOn combo box
for i in range(19, 70):
self.minON_comboBox.addItem(str(i + 1))
def __init__(self, parent=None):
super(Multitargeting, self).__init__()
uic.loadUi('multitargetingwindow.ui', self)
self.setWindowIcon(QtGui.QIcon("cas9image.png"))
# Storage containers for the repeats and seed sequences
self.sq = SeqTranslate() # SeqTranslate object used in class
# Initializes the three graphs
self.chart_view_chro_bar = QChartView()
self.chart_view_repeat_bar = QChartView()
self.chart_view_repeat_line = QChartView()
self.data = ""
self.shortHand = ""
self.chromo_length = list()
# Listeners for changing the seed sequence or the .cspr file
self.max_chromo.currentIndexChanged.connect(self.fill_seed_id_chrom)
self.min_chromo.currentIndexChanged.connect(self.fill_seed_id_chrom)
self.chromo_seed.currentIndexChanged.connect(self.chro_bar_data)
self.Analyze_Button.clicked.connect(self.make_graphs)
#go back to main button
self.back_button.clicked.connect(self.go_back)
#Tool Bar options
self.actionCASPER.triggered.connect(self.changeto_main)
# Statistics storage variables
self.max_repeats = 1
self.average = 0
self.median = 0
self.mode = 0
self.average_unique = 0
self.average_rep = 0
self.bar_coords = []
self.seed_id_seq_pair = {}
self.positions = []
#parser object
self.parser = CSPRparser("")
self.ready_chromo_min_max = True
self.ready_chromo_make_graph = True
self.directory = 'Cspr files'
self.info_path = os.getcwd()
##################################
self.scene = QtWidgets.QGraphicsScene()
self.graphicsView.setScene(self.scene)
self.scene2 = QtWidgets.QGraphicsScene()
self.graphicsView_2.setScene(self.scene2)
self.graphicsView.viewport().installEventFilter(self)
class CasperQuick:
def __init__(self, casper_seq_file, output_file_path, ofa):
self.csffile = casper_seq_file
self.ST = SeqTranslate()
self.allTargets = {}
self.location = tuple()
self.output = output_file_path
self.off_target_all = ofa
def loadGenesandTargets(self, rk):
region_keggs = rk
for region_kegg in region_keggs:
self.allTargets[str(region_kegg)] = list()
if type(region_kegg) == tuple:
self.location = region_kegg
else:
k = Kegg()
self.location = k.gene_locator(region_kegg)
myfy = open(self.csffile)
while True:
line = myfy.readline()
if line == '':
break
if line.find('CHROMOSOME') != -1:
s = line.find("#")
if line[s + 1:-1] == str(
self.location[0]
): # checks to see if it is on the right chromosome
curpos = int()
while curpos < int(self.location[1]):
line = myfy.readline()
curpos = self.ST.decompress64(line.split(',')[0])
while curpos < int(self.location[2]):
line = self.ST.decompress_csf_tuple(
myfy.readline()[:-1])
curpos = line[0]
self.allTargets[str(region_kegg)].append(line)
break
myfy.close()
self.printoutresultstofile()
def printoutresultstofile(self):
out = self.output + "quickresults.txt"
f = open(out, 'w')
for item in self.allTargets.keys():
f.write(item)
f.write('\n')
for target in self.allTargets[item]:
insert = str(target[0]) + "," + str(target[1]) + "," + str(
target[2]) + '\n'
f.write(insert)
f.close()
def decode_targets(self):
f = open(self.filename)
# make sure to recognize chromosome number
data = f.readline()[:-1]
while data != "REPEATS":
data = f.readline()[:-1]
# parse location and sequence
midpoint = data.find(',')
location = data[:midpoint]
sequence = data[midpoint + 1:]
# decompress the location and sequence information
s = SeqTranslate()
location = s.decompress64(location, toseq=False)
sequence = s.decompress64(sequence, toseq=True)
# add location to storage vector
self.targets.append((location, sequence))
def __init__(self, output_path, base_org_path, base_org, endo, other_genomes, csize):
# initialize SeqTranslate object
self.ST = SeqTranslate()
self.output_path = output_path
# my_orgs contains just the
self.organisms = other_genomes
self.organisms.append(base_org)
self.organisms = sorted(self.organisms)
self.db_path = base_org_path
# This sets the size of the subsets. NOTE: DO NOT SET THIS TO A LARGE NUMBER IF THERE ARE A LOT OF ORGANISMS
self.combo_size = csize
# Dictionary of dictionaries. Key1: generic total sequence Key2: org Value: position
self.searchableseqs = {}
# Container that stores all the sequences seen the combination of organisms defined by the key
# An example key would be (sce, yli) for the shared sequences between S.cerevisiae and Y.lipolytica
self.buckets = {}
# Intitialize the self.buckets container to contain the tuple of every organism subset
for i in range(2, csize+1):
for subset in itertools.combinations(self.organisms, i):
self.buckets[subset] = []
print(subset)
self.endo = endo
# The object that is iterated over to decompress the output into readable form
self.compressed_output = {}
# Generates the sequence lists
for org in self.organisms:
print(org)
self.make_lists(org)
# Runs the comparison
self.create_comparison()
self.write_to_file()
def __init__(self, info_path):
super(NewGenome, self).__init__()
uic.loadUi('NewGenome.ui', self)
self.setWindowTitle('New Genome')
self.k = KEGG()
self.info_path = info_path
#---Button Modifications---#
self.setWindowIcon(Qt.QIcon("cas9image.png"))
self.whatsthisButton.clicked.connect(self.whatsthisclicked)
self.KeggSearchButton.clicked.connect(self.updatekegglist)
self.resetButton.clicked.connect(self.reset)
self.submitButton.clicked.connect(self.submit)
self.browseForFile.clicked.connect(self.selectFasta)
self.NCBI_File_Search.clicked.connect(self.prep_ncbi_search)
self.JobsQueueBox.setReadOnly(True)
self.output_browser.setText("Waiting for program initiation...")
self.CompletedJobs.setText(" ")
self.contButton.clicked.connect(self.continue_to_main)
self.comboBoxEndo.currentIndexChanged.connect(self.endo_settings)
self.runButton.clicked.connect(self.run_jobs)
self.clearButton.clicked.connect(self.clear_job_queue)
self.viewStatButton.setEnabled(False)
self.JobsQueue = [] # holds Job classes.
self.Endos = dict()
self.file = ""
self.process = QtCore.QProcess()
self.process.setProcessChannelMode(QtCore.QProcess.MergedChannels)
self.process.finished.connect(self.upon_process_finishing)
self.seqTrans = SeqTranslate()
self.first = False
#show functionalities on window
self.fillEndo()
#self.show()
self.num_chromo_next = False
def get_instances(self):
ST = SeqTranslate()
os.chdir(path)
f = open(self.file_name, 'r')
while True:
x = f.readline()
if x == 'REPEATS\n':
print("reached repeat sequences")
break
while True:
t = f.readline()
if t == 'END_OF_FILE':
print("reached end of repeat sequences")
break
ukey = t[:-1] # takes away the "\n" in the string
key = ST.decompress64(ukey, slength=20, toseq=True)
key = ST.fill_As(key, 16)
self.BAD_instances[key] = list()
# Add sequences and locations to the list
v = f.readline().split('\t')[:-1]
for item in v:
loctup = item.split(',')
chrom = loctup[0]
location = ST.decompress64(loctup[1])
seq = ST.decompress64(loctup[2][1:], slength=20, toseq=True)
seq = ST.fill_As(
seq, 4
) # when A's get lost in the compression this fills them back in
mytup = (chrom, location, seq)
self.BAD_instances[key].append(mytup)
f.close()
print("currently sorting")
for key in self.BAD_instances:
size = len(self.BAD_instances[key])
newtuple = (key, self.BAD_instances[key], size
) # sequence, location, size
self.sorted_instances.append(newtuple)
class Multitargeting(QtWidgets.QMainWindow):
BAD_instances = {}
sorted_instances = []
def __init__(self, parent=None):
super(Multitargeting, self).__init__()
uic.loadUi('multitargetingwindow.ui', self)
self.setWindowIcon(QtGui.QIcon("cas9image.png"))
# Storage containers for the repeats and seed sequences
self.sq = SeqTranslate() # SeqTranslate object used in class
# Initializes the three graphs
self.chart_view_chro_bar = QChartView()
self.chart_view_repeat_bar = QChartView()
self.chart_view_repeat_line = QChartView()
self.data = ""
self.shortHand = ""
self.chromo_length = list()
# Listeners for changing the seed sequence or the .cspr file
self.max_chromo.currentIndexChanged.connect(self.fill_seed_id_chrom)
self.min_chromo.currentIndexChanged.connect(self.fill_seed_id_chrom)
self.chromo_seed.currentIndexChanged.connect(self.chro_bar_data)
self.Analyze_Button.clicked.connect(self.make_graphs)
#go back to main button
self.back_button.clicked.connect(self.go_back)
#Tool Bar options
self.actionCASPER.triggered.connect(self.changeto_main)
# Statistics storage variables
self.max_repeats = 1
self.average = 0
self.median = 0
self.mode = 0
self.average_unique = 0
self.average_rep = 0
self.bar_coords = []
self.seed_id_seq_pair = {}
self.positions = []
#parser object
self.parser = CSPRparser("")
self.ready_chromo_min_max = True
self.ready_chromo_make_graph = True
self.directory = 'Cspr files'
self.info_path = os.getcwd()
##################################
self.scene = QtWidgets.QGraphicsScene()
self.graphicsView.setScene(self.scene)
self.scene2 = QtWidgets.QGraphicsScene()
self.graphicsView_2.setScene(self.scene2)
self.graphicsView.viewport().installEventFilter(self)
def eventFilter(self, source, event):
if (event.type() == QtCore.QEvent.MouseMove
and source is self.graphicsView.viewport()):
coord = self.graphicsView.mapToScene(event.pos())
first = True
for i in self.bar_coords:
ind = i[0]
x = i[1]
y1 = i[2]
y2 = i[3]
dups = 0
if ((coord.x() == x or coord.x() == x + 1
or coord.x() == x - 1)
and (coord.y() >= y1 and coord.y() <= y2)):
listtemp = []
for a in self.bar_coords:
if (x == a[1] and y1 == a[2] and y2 == a[3]):
listtemp.append(a)
dups += 1
self.scene2 = QtWidgets.QGraphicsScene()
self.graphicsView_2.setScene(self.scene2)
#self.graphicsView_2.hide()
output = str()
i = 1
for item in listtemp:
ind = item[0]
seq = str(self.seq_data[ind])
seed_id = self.seed_id_seq_pair[seq]
temp = self.parser.dec_tup_data[seed_id]
temp = temp[ind]
if len(listtemp) > 1 and i < len(listtemp):
output += 'Location: ' + str(
temp[0]) + ' | Seq: ' + str(
temp[1]) + ' | PAM: ' + str(
temp[2]) + ' | SCR: ' + str(
temp[3]) + ' | DIRA: ' + str(
temp[4]) + '\n'
else:
output += 'Location: ' + str(
temp[0]) + ' | Seq: ' + str(
temp[1]) + ' | PAM: ' + str(
temp[2]) + ' | SCR: ' + str(
temp[3]) + ' | DIRA: ' + str(
temp[4])
i += 1
text = self.scene2.addText(output)
#self.graphicsView_2.adjustSize()
font = QtGui.QFont()
font.setBold(True)
font.setPointSize(9)
text.setFont(font)
return Qt.QWidget.eventFilter(self, source, event)
def launch(self, path):
os.chdir(path)
self.directory = path
self.get_data()
self.make_graphs()
def get_data(self):
onlyfiles = [
f for f in os.listdir(self.directory)
if os.path.isfile(os.path.join(self.directory, f))
]
print(onlyfiles)
orgsandendos = {}
shortName = {}
self.endo_drop.clear()
for file in onlyfiles:
if file.find('.cspr') != -1:
newname = file[0:-4]
s = newname.split('_')
hold = open(file)
buf = (hold.readline())
species = buf[8:buf.find('\n')]
endo = str(s[1])
if species not in shortName:
shortName[species] = s[0]
if species in orgsandendos:
orgsandendos[species].append(endo)
else:
orgsandendos[species] = [endo]
if self.organism_drop.findText(species) == -1:
self.organism_drop.addItem(species)
self.data = orgsandendos
self.shortHand = shortName
temp = self.data[str(self.organism_drop.currentText())]
temp1 = []
for i in temp:
i = i.strip('.')
temp1.append(i)
self.endo_drop.addItems(temp1)
self.organism_drop.currentIndexChanged.connect(self.changeEndos)
def changeEndos(self):
self.endo_drop.clear()
temp = self.data[str(self.organism_drop.currentText())]
temp1 = []
for i in temp:
i = i.strip('.')
temp1.append(i)
print(i)
print(temp1)
self.endo_drop.addItems(temp1)
def make_graphs(self):
#get the correct file name
self.chromo_length.clear()
file_name = self.shortHand[self.organism_drop.currentText(
)] + "_" + self.endo_drop.currentText()
if self.directory.find("/") != -1:
file = (self.directory + "/" + file_name + ".cspr")
else:
file = (self.directory + "\\" + file_name + ".cspr")
#set up parser, and get the repeats and carry stats
self.parser.fileName = file
print(self.endo_drop.currentText())
self.parser.read_repeats(self.endo_drop.currentText())
self.parser.read_chromesome(self.endo_drop.currentText())
self.parser.read_first_lines()
self.chromo_length = self.parser.karystatsList
#calculations and setting the windows
self.average_rep = self.parser.multiSum / self.parser.multiCount
self.plot_repeats_vs_seeds()
self.bar_seeds_vs_repeats()
self.fill_min_max()
#self.chro_bar_data()
self.nbr_seq.setText(str(len(self.parser.seeds)))
self.nbr_unq.setText(str(self.parser.uniq_seq_count()))
self.avg_rep.setText(str(self.average))
self.med_rep.setText(str(self.median))
self.mode_rep.setText(str(self.mode))
self.scr_lbl.setText(str(self.average_rep))
#fill in chromo bar visualization
def chro_bar_data(self):
if self.ready_chromo_make_graph == False:
return
dic_info = {}
seqLength = int(self.sq.endo_info[self.endo_drop.currentText()][1])
for seed in self.parser.seeds:
temp = seed
temp1 = str(
self.sq.decompress64(temp, slength=seqLength, toseq=True))
self.seed_id_seq_pair[temp1] = seed
dic_info[temp1] = {}
for repeat in self.parser.seeds[seed]:
if repeat[0] in dic_info[temp1]:
dic_info[temp1][repeat[0]].append(
self.sq.decompress64(repeat[1]))
else:
dic_info[temp1][repeat[0]] = [
self.sq.decompress64(repeat[1])
]
self.chro_bar_create(dic_info)
self.fill_Chromo_Text(dic_info)
#fill in chromo bar visualization
def fill_Chromo_Text(self, info):
chromo_pos = {}
self.seq_data = []
self.positions.clear()
chomonum = 0
for chromo in info[self.chromo_seed.currentText()]:
pos = []
for position in info[(self.chromo_seed.currentText())][chromo]:
self.seq_data.append(self.chromo_seed.currentText())
test1 = position / self.chromo_length[int(chromo) - 1]
test1 = int(test1 * 485)
self.positions.append(test1)
pos.append(test1)
chromo_pos[chromo] = pos
chomonum += 1
i = 0
self.scene = QtWidgets.QGraphicsScene()
self.graphicsView.setScene(self.scene)
self.bar_coords.clear() #clear bar_coords list before creating visual
ind = 0
for chromo in chromo_pos:
pen_blk = QtGui.QPen(QtCore.Qt.black)
pen_red = QtGui.QPen(QtCore.Qt.red)
pen_blk.setWidth(3)
pen_red.setWidth(3)
if i == 0:
text = self.scene.addText(str(chromo))
text.setPos(0, 0)
font = QtGui.QFont()
font.setBold(True)
font.setPointSize(10)
text.setFont(font)
self.scene.addRect(40, (i * 25), 525, 25, pen_blk)
else:
text = self.scene.addText(str(chromo))
font = QtGui.QFont()
font.setBold(True)
font.setPointSize(10)
text.setFont(font)
text.setPos(0, i * 25 + 10 * i)
self.scene.addRect(40, (i * 25) + 10 * i, 525, 25, pen_blk)
for k in chromo_pos[chromo]:
line = self.scene.addLine(k + 40, (i * 25) + 3 + 10 * i,
k + 40, (i * 25) + 22 + 10 * i,
pen_red)
temp = [
] #used for storing coordinates and saving them in self.bar_coords[]
temp.append(ind) #index value
temp.append(k + 40) #x value
temp.append((i * 25) + 3 + 10 * i) #y1
temp.append((i * 25) + 22 + 10 * i) #y2
self.bar_coords.append(temp) #push x, y1, and y2 to this list
ind += 1
i = i + 1
#creates bar graph num of repeats vs. chromsome
#this graphs is connected to the repeats_vs_chromo.py file
#to represent the widget space in the UI file
def chro_bar_create(self, info):
x1 = []
y1 = []
lentemp = 0
for chromo in info[self.chromo_seed.currentText()]:
y1.append(len(info[self.chromo_seed.currentText()][chromo]))
x1.append(chromo)
if (int(chromo) > lentemp):
lentemp = int(chromo)
#clear the old graph
self.repeats_vs_chromo.canvas.axes.clear()
#x_pos used to format the addition of more bars appropriately
x_pos = [i for i, _ in enumerate(x1)]
#loop fixes when there is too many xlabels and they start running together,
#replaces some with an empty string to space out the labels
if (len(x_pos) > 20):
temp = 0
for i in x_pos:
if (i == 0):
temp += 1
else:
if (temp < len(str(lentemp)) + 2):
x1[i] = ""
temp += 1
else:
temp = 0
#the following statements are plottings / formatting for the graph
self.repeats_vs_chromo.canvas.axes.bar(x_pos, y1, align='center')
self.repeats_vs_chromo.canvas.axes.yaxis.set_major_locator(
MaxNLocator(integer=True))
self.repeats_vs_chromo.canvas.axes.set_ylim(0, max(y1) + 1)
self.repeats_vs_chromo.canvas.axes.set_xticks(x_pos)
self.repeats_vs_chromo.canvas.axes.set_xticklabels(x1)
self.repeats_vs_chromo.canvas.axes.set_xlabel('Chromosome')
self.repeats_vs_chromo.canvas.axes.set_ylabel('Number of Repeats')
#for loop below could be used to rotae labels for spacing
#for tick in self.repeats_vs_chromo.canvas.axes.get_xticklabels():
# tick.set_rotation(90)
self.repeats_vs_chromo.canvas.draw()
#plots the sequences per Number Repeats bar graph
#this graph is connected to the seeds_vs_repeats_bar.py file
#to represent the wdiget space in the UI file
def bar_seeds_vs_repeats(self):
data = {}
self.average = 0
for seed in self.parser.repeats:
self.average += int(self.parser.repeats[seed])
number = self.parser.repeats[seed]
if number in data:
data[number] += 1
else:
data[number] = 1
data = self.order_high_low_rep(data)
self.average = round(self.average / (len(self.parser.repeats)))
holder = []
repeats = []
max = 0
for number in data:
if data[number] > max:
max = data[number]
if (data[number] / max) > .01:
holder.append(data[number])
repeats.append(number)
#clear graph space
self.seeds_vs_repeats_bar.canvas.axes.clear()
#xpos used to handle appropriate formatting for more bars being added in
x_pos = [i for i, _ in enumerate(repeats)]
#the following are plotting / formatting for the graph
self.seeds_vs_repeats_bar.canvas.axes.bar(x_pos, holder)
self.seeds_vs_repeats_bar.canvas.axes.set_xticks(x_pos)
self.seeds_vs_repeats_bar.canvas.axes.set_xticklabels(repeats)
self.seeds_vs_repeats_bar.canvas.axes.set_xlabel('Number of Repeats')
self.seeds_vs_repeats_bar.canvas.axes.set_ylabel('Number of Sequences')
self.seeds_vs_repeats_bar.canvas.axes.set_title(
'Number of Sequences per Number of Repeats')
#rects are all the bar objects in the graph
rects = self.seeds_vs_repeats_bar.canvas.axes.patches
rect_vals = []
#this for loop will calculate the height and create an annotation for each bar
for rect in rects:
height = rect.get_height()
temp = self.seeds_vs_repeats_bar.canvas.axes.text(
rect.get_x() + rect.get_width() / 2,
height,
'%d' % int(height),
ha='center',
va='bottom')
temp.set_visible(False)
rect_vals.append(temp)
#function used for when user cursor is hovering over the bar, if hovering over a bar, the
#height annotatin will appear above the bar, otherwise it will be hidden
def on_plot_hover(event):
i = 0
for rect in rects:
height = rect.get_height()
if rect.contains(event)[0]:
rect_vals[i].set_visible(True)
else:
rect_vals[i].set_visible(False)
i = i + 1
self.seeds_vs_repeats_bar.canvas.draw()
#statement to detect cursor hovering over the bars
self.seeds_vs_repeats_bar.canvas.mpl_connect('motion_notify_event',
on_plot_hover)
#must redraw after every change
self.seeds_vs_repeats_bar.canvas.draw()
#plots the repeats per ID number graph as line graph
#this graph is connected to the repeats_vs_seeds_line.py file
#to represent the widget space in the UI file
def plot_repeats_vs_seeds(self):
data = {}
for seed in self.parser.repeats:
number = self.parser.repeats[seed]
if number in data:
data[number] += 1
else:
data[number] = 1
max = 0
y1 = []
x1 = []
index = 0
time = 0
for number in self.order(data):
time += 1
if int(data[number]) > max:
max = int(data[number])
self.mode = number
hold = 0
while hold < data[number]:
if index == int(round(len(self.parser.repeats) / 2)):
self.median = number
x1.append(index)
y1.append(number)
index = index + 1
hold += 1
#clear axes
self.repeats_vs_seeds_line.canvas.axes.clear()
#the following are for plotting / formatting
self.repeats_vs_seeds_line.canvas.axes.plot(x1, y1)
self.repeats_vs_seeds_line.canvas.axes.set_xlabel('Seed ID Number')
self.repeats_vs_seeds_line.canvas.axes.set_ylabel('Number of Repeats')
self.repeats_vs_seeds_line.canvas.axes.set_title(
'Number of Repeats per Seed ID Number')
#always redraw at the end
self.repeats_vs_seeds_line.canvas.draw()
#fills min and max dropdown windows
def fill_min_max(self, run_seed_fill=True):
self.ready_chromo_min_max = False
index = 1
self.max_chromo.clear()
self.min_chromo.clear()
while index < self.max_repeats + 1:
self.min_chromo.addItem(str(index))
self.max_chromo.addItem(str(self.max_repeats + 1 - index))
index += 1
self.ready_chromo_min_max = True
if run_seed_fill:
self.fill_seed_id_chrom()
#fill_seed_id_chrom will fill the seed ID dropdown, and create the chromosome graph
def fill_seed_id_chrom(self):
if self.ready_chromo_min_max == False:
return
if int(self.min_chromo.currentText()) > int(
self.max_chromo.currentText()):
self.ready_chromo_min_max = False
self.max_chromo.clear()
self.min_chromo.clear()
self.ready_chromo_min_max = True
self.fill_min_max(False)
QtWidgets.QMessageBox.question(
self, "Maximum cant be less than Minimum",
"The Minimum number of repeats cant be more than the Maximum",
QtWidgets.QMessageBox.Ok)
self.fill_seed_id_chrom()
return
self.ready_chromo_make_graph = False
self.chromo_seed.clear()
any = False
seqLength = int(self.sq.endo_info[self.endo_drop.currentText()][1])
for seed in self.parser.repeats:
if self.parser.repeats[seed] >= int(self.min_chromo.currentText(
)) and self.parser.repeats[seed] <= int(
self.max_chromo.currentText()):
any = True
#temp = self.sq.compress(seed,64)
self.chromo_seed.addItem(
str(
self.sq.decompress64(seed,
slength=seqLength,
toseq=True)))
if any == False:
QtWidgets.QMessageBox.question(
self, "No matches found",
"No seed that is within the specifications could be found",
QtWidgets.QMessageBox.Ok)
self.ready_chromo_min_max = False
self.max_chromo.clear()
self.min_chromo.clear()
self.ready_chromo_min_max = True
self.fill_min_max(False)
self.fill_seed_id_chrom()
return
self.ready_chromo_make_graph = True
self.chro_bar_data()
def order(self, data_par):
data = dict(data_par)
data2 = []
while len(data) > 0:
max = 0
for item in data:
if item > max:
max = item
data2.append(max)
if len(data2) == 1:
self.max_repeats = max
del data[max]
return data2
def order_high_low_rep(self, dictionary):
data = dict(dictionary)
data_ordered = {}
while len(data) > 0:
max = 0
max_index = 0
for item in data:
if data[item] > max:
max_index = item
max = data[item]
data_ordered[max_index] = max
del data[max_index]
return data_ordered
#connects to view->CASPER to switch back to the main CASPER window
def changeto_main(self):
GlobalSettings.mainWindow.show()
self.hide()
#connects to go back button in bottom left to switch back to the main CASPER window
def go_back(self):
GlobalSettings.mainWindow.show()
self.hide()
#-----------------------NOT USED----------------------------#
def get_instances(self):
ST = SeqTranslate()
os.chdir(path)
f = open(self.file_name, 'r')
while True:
x = f.readline()
if x == 'REPEATS\n':
print("reached repeat sequences")
break
while True:
t = f.readline()
if t == 'END_OF_FILE':
print("reached end of repeat sequences")
break
ukey = t[:-1] # takes away the "\n" in the string
key = ST.decompress64(ukey, slength=20, toseq=True)
key = ST.fill_As(key, 16)
self.BAD_instances[key] = list()
# Add sequences and locations to the list
v = f.readline().split('\t')[:-1]
for item in v:
loctup = item.split(',')
chrom = loctup[0]
location = ST.decompress64(loctup[1])
seq = ST.decompress64(loctup[2][1:], slength=20, toseq=True)
seq = ST.fill_As(
seq, 4
) # when A's get lost in the compression this fills them back in
mytup = (chrom, location, seq)
self.BAD_instances[key].append(mytup)
f.close()
print("currently sorting")
for key in self.BAD_instances:
size = len(self.BAD_instances[key])
newtuple = (key, self.BAD_instances[key], size
) # sequence, location, size
self.sorted_instances.append(newtuple)
#not used
# Returns the container self.sorted_instances but removes all "single" repeats. Old Code to fix an off-by-1 error
def return_all_seqs(self):
myseqs = []
for instance in self.sorted_instances:
if instance[2] > 1:
myseqs.append(instance)
return myseqs
#not used
def return_sorted(self):
sorted_seqs = sorted(self.sorted_instances,
key=operator.itemgetter(2),
reverse=True)
amounts = {}
for instance in sorted_seqs:
if instance[2] > 1:
if instance[2] in amounts:
amounts[instance[2]] += 1
else:
amounts[instance[2]] = 1
print(
str(instance[0]) + "," + str(instance[2]) + "," +
str(instance[1]))
for element in amounts:
print("Number of seed sequences with " + str(element) +
" appearances: " + str(amounts[element]))
#not used
def return_positions(self):
positions_mapped = [
] # chromosme, beginning of range, end of range, and number of hits
for instance in self.sorted_instances:
if instance[2] > 1:
for pos in instance[1]:
chrom = pos[0]
loc = int(pos[1])
# check to see if its already in the map
need_new = True
for position in positions_mapped:
if chrom == position[0]:
if position[1] < loc < position[2]:
position[3] += 1
position[4].append(instance[0])
need_new = False
print("position added")
if need_new:
newtuple = [
chrom, loc - 1000, loc + 1000, 1,
[" ", instance[0]]
]
positions_mapped.append(newtuple)
sorted_positions = sorted(positions_mapped,
key=operator.itemgetter(3),
reverse=True)
for element in sorted_positions:
print(
str(element[0]) + "," + str(element[1]) + "," +
str(element[2]) + "," + str(element[3]))
for element in sorted_positions:
sequences = ""
for sequence in element[4]:
sequences += sequence + ","
print(sequences)
return sorted_positions
#not used
def int_to_char(self, i):
switcher = {0: 'A', 1: 'T', 2: 'C', 3: 'G'}
return switcher[i]
# ----------------------------------------------------------#
# this function calls the closingWindow class.
def closeEvent(self, event):
GlobalSettings.mainWindow.closeFunction()
event.accept()
def __init__(self, threshold, endo, base_org, csf_file, other_orgs,
casperofflist, output_path):
self.ST = SeqTranslate()
self.rSequences = []
self.get_rseqs(casperofflist)
self.mypath = csf_file[:csf_file.find(base_org)]
self.ref_genomes = [base_org]
self.ref_genomes += other_orgs
self.endo = endo
self.threshold = threshold
self.dSequence = str(
) # global to class so that all scoring functions can use it
# This is for autofilling the HsuMatrix
self.matrixKeys = [
"GT", "AC", "GG", "TG", "TT", "CA", "CT", "GA", "AA", "AG", "TC",
"CC"
]
self.matrix = {}
self.fill_matrix()
# This is where the data is stored before it is written
self.output_data = dict()
for myseq in self.rSequences:
self.output_data[myseq[0]] = list()
# BEGIN RUNNING THROUGH SEQUENCES
for sequence in self.rSequences:
print(sequence)
for genome in self.ref_genomes:
f = open(self.mypath + genome + self.endo + ".cspr", 'r')
while True:
line = f.readline()
if line.find("CHROMOSOME") != -1:
curchrom = line[line.find("#") + 1:-1]
print("Finished checking " + curchrom)
else:
if line[0:-1] == "REPEATS":
break
# Checks for a signifcant number of mismatches:
#locseq = line[:-1].split(",")
if self.critical_similarity(
sequence[0],
self.ST.decompress_csf_tuple(line)[1]):
# This is where the real fun begins: off target analysis
print('found a similarity')
seqscore = self.get_scores(
sequence[1],
self.ST.decompress_csf_tuple(line)[1])
if seqscore > self.threshold:
self.output_data[sequence[0]].append(
(str(curchrom),
self.ST.decompress_csf_tuple(line[:-1]),
int(seqscore * 100), genome))
# END SEQUENCES RUN
# Output the data acquired:
out = open(
output_path + "off_results" + str(datetime.datetime.now().time()) +
'.txt', 'w')
out.write(
"Off-target sequences identified. Scores are between O and 1. A higher value indicates greater"
"probability of off-target activity at that location.\n")
for sequence in self.output_data:
out.write(sequence + "\n")
for off_target in self.output_data[sequence]:
outloc = off_target[0] + "," + str(
off_target[1][0]) + "," + off_target[1][1]
out.write(off_target[3] + "," + outloc + "\t" +
str(off_target[2] / 100) + '\n')
out.close()
class OffTargetAlgorithm:
def __init__(self, threshold, endo, base_org, csf_file, other_orgs,
casperofflist, output_path):
self.ST = SeqTranslate()
self.rSequences = []
self.get_rseqs(casperofflist)
self.mypath = csf_file[:csf_file.find(base_org)]
self.ref_genomes = [base_org]
self.ref_genomes += other_orgs
self.endo = endo
self.threshold = threshold
self.dSequence = str(
) # global to class so that all scoring functions can use it
# This is for autofilling the HsuMatrix
self.matrixKeys = [
"GT", "AC", "GG", "TG", "TT", "CA", "CT", "GA", "AA", "AG", "TC",
"CC"
]
self.matrix = {}
self.fill_matrix()
# This is where the data is stored before it is written
self.output_data = dict()
for myseq in self.rSequences:
self.output_data[myseq[0]] = list()
# BEGIN RUNNING THROUGH SEQUENCES
for sequence in self.rSequences:
print(sequence)
for genome in self.ref_genomes:
f = open(self.mypath + genome + self.endo + ".cspr", 'r')
while True:
line = f.readline()
if line.find("CHROMOSOME") != -1:
curchrom = line[line.find("#") + 1:-1]
print("Finished checking " + curchrom)
else:
if line[0:-1] == "REPEATS":
break
# Checks for a signifcant number of mismatches:
#locseq = line[:-1].split(",")
if self.critical_similarity(
sequence[0],
self.ST.decompress_csf_tuple(line)[1]):
# This is where the real fun begins: off target analysis
print('found a similarity')
seqscore = self.get_scores(
sequence[1],
self.ST.decompress_csf_tuple(line)[1])
if seqscore > self.threshold:
self.output_data[sequence[0]].append(
(str(curchrom),
self.ST.decompress_csf_tuple(line[:-1]),
int(seqscore * 100), genome))
# END SEQUENCES RUN
# Output the data acquired:
out = open(
output_path + "off_results" + str(datetime.datetime.now().time()) +
'.txt', 'w')
out.write(
"Off-target sequences identified. Scores are between O and 1. A higher value indicates greater"
"probability of off-target activity at that location.\n")
for sequence in self.output_data:
out.write(sequence + "\n")
for off_target in self.output_data[sequence]:
outloc = off_target[0] + "," + str(
off_target[1][0]) + "," + off_target[1][1]
out.write(off_target[3] + "," + outloc + "\t" +
str(off_target[2] / 100) + '\n')
out.close()
def get_rseqs(self, offlist):
targets = list()
cofile = open(offlist, 'r')
cofile.readline()
while True:
t = cofile.readline()[:-1]
if t == 'EN':
break
targets.append(t)
for tar in targets:
compseed = self.ST.compress(tar[:16], 64)
comptail = self.ST.compress(tar[16:], 64)
compressed = compseed + "." + comptail
rseq = ""
for nt in tar[0:-1]:
rseq = nt + rseq
self.rSequences.append([tar, rseq])
def get_scores(self, rseq, dseq):
self.dSequence = Seq(dseq, IUPAC.unambiguous_dna).reverse_complement()
hsu = self.get_hsu_score(rseq)
qual = self.get_qualt_score(rseq)
step = self.qualt_step_score(rseq)
output = ((math.sqrt(hsu) + step) + pow(qual, 6))
return output
def fill_matrix(self):
f = open('CASPERinfo', 'r')
l = " "
while True:
l = f.readline()
if l[0] == "H":
break
i = 0
l = f.readline()
while l[0] != '-':
values = l.split("\t")
self.matrix[self.matrixKeys[i]] = values
i += 1
l = f.readline()
for element in self.matrix:
self.matrix[element][18] = self.matrix[element][18][0:-1]
def get_hsu_score(self, rSequence):
score = 1.0
for i in range(0, 19):
rnt = rSequence[i]
dnt = self.dSequence[i]
lookup = str(rnt) + str(dnt)
if lookup in self.matrixKeys:
hsu = self.matrix[lookup][18 - i]
score *= float(hsu)
return score
def get_qualt_score(self, rSequence):
score = 3.5477
for i in range(0, 19):
lookup = rSequence[i] + self.dSequence[i]
if lookup in self.matrixKeys:
score -= 1.0 / (i + 1)
return score / 3.5477
def qualt_step_score(self, rSequence):
score = 1.0
for i in range(0, 19):
lookup = rSequence[i] + self.dSequence[i]
if lookup in self.matrixKeys:
if i < 6:
score -= 0.1
elif i < 12:
score -= 0.05
elif i < 20:
score -= 0.0125
return score
def separation_score(self, rSequence):
misses = []
delta = 0
for i in range(0, 19):
lookup = rSequence[i] + self.dSequence[i]
if lookup in self.matrixKeys:
misses.append(i)
if len(misses) == 2:
delta = (misses[1] - misses[0]) / 2.0
if len(misses) == 3:
delta = ((misses[1] - misses[0]) + (misses[2] - misses[1])) / 3.0
if len(misses) == 4:
delta = ((misses[1] - misses[0]) + (misses[2] - misses[1])) / 3.0
retval = 1.0 - (delta / 19.0)
return retval
# If there is more than four mismatches it returns false, else it will return true
def critical_similarity(self, cseq1, cseq2):
mismatches = 0
lim = min([len(cseq1), len(cseq2)])
check = True
for i in range(
lim
): # Doesn't matter whether you use cseq1 or cseq2 they are the same length
if cseq1[i] != cseq2[i]:
mismatches += 1
if mismatches == 5:
check = False
break
return check
def int_to_char(self, i):
switcher = {0: 'A', 1: 'T', 2: 'C', 3: 'G'}
return switcher[i]
def char_to_int(self, c):
switcher = {'A': 0, 'T': 1, 'C': 2, 'G': 3}
return switcher[c]
def __init__(self, parent=None):
super(Multitargeting, self).__init__()
uic.loadUi(GlobalSettings.appdir + 'multitargetingwindow.ui', self)
self.setWindowIcon(QtGui.QIcon(GlobalSettings.appdir +
"cas9image.png"))
self.sq = SeqTranslate() # SeqTranslate object used in class
# Initializes the three graphs
self.chart_view_chro_bar = QChartView()
self.chart_view_repeat_bar = QChartView()
self.chart_view_repeat_line = QChartView()
self.data = ""
self.shortHand = ""
self.chromo_length = list()
# Listeners for changing the seed sequence or the .cspr file
self.chromo_seed.currentIndexChanged.connect(self.seed_chromo_changed)
self.update_min_max.clicked.connect(self.update)
self.Analyze_Button.clicked.connect(self.make_graphs)
# go back to main button
self.back_button.clicked.connect(self.go_back)
# Tool Bar options
self.actionCASPER.triggered.connect(self.changeto_main)
# Statistics storage variables
self.max_repeats = 1
self.average = 0
self.median = 0
self.mode = 0
self.average_unique = 0
self.average_rep = 0
self.bar_coords = []
self.seed_id_seq_pair = {}
# parser object
self.parser = CSPRparser("")
self.ready_chromo_min_max = True
self.ready_chromo_make_graph = True
self.directory = 'Cspr files'
self.info_path = os.getcwd()
##################################
self.scene = QtWidgets.QGraphicsScene()
self.graphicsView.setScene(self.scene)
self.scene2 = QtWidgets.QGraphicsScene()
self.graphicsView_2.setScene(self.scene2)
self.graphicsView.viewport().installEventFilter(self)
self.loading_window = loading_window()
screen = QtGui.QGuiApplication.screenAt(QtGui.QCursor().pos())
self.mwfg = self.frameGeometry() ##Center window
self.cp = QtWidgets.QDesktopWidget().availableGeometry().center(
) ##Center window
self.mwfg.moveCenter(self.cp) ##Center window
self.move(self.mwfg.topLeft()) ##Center window
self.hide()
def __init__(self, info_path):
super(NewGenome, self).__init__()
uic.loadUi(GlobalSettings.appdir + 'NewGenome.ui', self)
self.setWindowTitle('New Genome')
self.setWindowTitle('New Genome')
self.info_path = info_path
#---Style Modifications---#
groupbox_style = """
QGroupBox:title{subcontrol-origin: margin;
left: 10px;
padding: 0 5px 0 5px;}
QGroupBox#Step1{border: 2px solid rgb(111,181,110);
border-radius: 9px;
font: 15pt "Arial";
font: bold;
margin-top: 10px;}"""
self.Step1.setStyleSheet(groupbox_style)
self.Step2.setStyleSheet(groupbox_style.replace("Step1", "Step2"))
self.Step3.setStyleSheet(groupbox_style.replace("Step1", "Step3"))
#---Button Modifications---#
self.setWindowIcon(Qt.QIcon(GlobalSettings.appdir + "cas9image.png"))
self.resetButton.clicked.connect(self.reset)
self.submitButton.clicked.connect(self.submit)
self.browseForFile.clicked.connect(self.selectFasta)
self.remove_job.clicked.connect(self.remove_from_queue)
self.output_browser.setText("Waiting for program initiation...")
self.contButton.clicked.connect(self.continue_to_main)
self.comboBoxEndo.currentIndexChanged.connect(self.endo_settings)
self.runButton.clicked.connect(self.run_jobs_wrapper)
self.clearButton.clicked.connect(self.clear_job_queue)
self.JobsQueue = [] # holds Job classes.
self.Endos = dict()
self.file = ""
self.process = QtCore.QProcess()
self.process.setProcessChannelMode(QtCore.QProcess.MergedChannels)
self.process.finished.connect(self.upon_process_finishing)
self.seqTrans = SeqTranslate()
self.exit = False
self.first = False
#show functionalities on window
self.fillEndo()
#self.show()
self.num_chromo_next = False
#Jobs Table
#self.job_Table.setColumnCount(3)
self.job_Table.setShowGrid(False)
#self.job_Table.setHorizontalHeaderLabels(["Job Queue","Job in Progress", "Completed Jobs"])
self.job_Table.horizontalHeader().setSectionsClickable(True)
#self.job_Table.horizontalHeader().setSectionResizeMode(QHeaderView.ResizeToContents)
#self.job_Table.horizontalHeader().setSectionResizeMode(2, QHeaderView.Stretch)
self.job_Table.setSelectionBehavior(
QtWidgets.QAbstractItemView.SelectRows)
self.job_Table.setEditTriggers(
QtWidgets.QAbstractItemView.NoEditTriggers)
self.job_Table.setSelectionMode(
QtWidgets.QAbstractItemView.MultiSelection)
self.job_Table.setSizeAdjustPolicy(
QtWidgets.QAbstractScrollArea.AdjustToContents)
self.fin_index = 0
self.mwfg = self.frameGeometry() ##Center window
self.cp = QtWidgets.QDesktopWidget().availableGeometry().center(
) ##Center window
self.total_chrom_count = 0
self.perc_increase = 0
self.progress = 0
#toolbar button actions
self.visit_repo.triggered.connect(self.visit_repo_func)
self.go_ncbi.triggered.connect(self.open_ncbi_web_page)
self.comboBoxEndo.currentIndexChanged.connect(self.changeEndos)
#ncbi tool
self.NCBI_File_Search.clicked.connect(self.open_ncbi_tool)
self.seed_length.setEnabled(False)
self.five_length.setEnabled(False)
self.three_length.setEnabled(False)
self.repeats_box.setEnabled(False)
#user prompt class
self.goToPrompt = goToPrompt()
self.goToPrompt.goToMain.clicked.connect(self.continue_to_main)
self.goToPrompt.goToMT.clicked.connect(self.continue_to_MT)
self.goToPrompt.goToPop.clicked.connect(self.continue_to_pop)
class genLibrary(QtWidgets.QDialog):
def __init__(self):
# qt stuff
super(genLibrary, self).__init__()
uic.loadUi('library_prompt.ui', self)
self.setWindowTitle('Generate Library')
self.setWindowIcon(Qt.QIcon('cas9image.png'))
# button connections
self.cancel_button.clicked.connect(self.cancel_function)
self.BrowseButton.clicked.connect(self.browse_function)
self.submit_button.clicked.connect(self.submit_data)
self.progressBar.setValue(0)
# variables
self.anno_data = dict()
self.cspr_file = ''
self.parser = CSPRparser('')
self.kegg_nonKegg = ''
self.gen_lib_dict = dict()
self.S = SeqTranslate()
self.cspr_data = dict()
self.Output = dict()
self.off_tol = .05
self.off_max_misMatch = 4
self.off_target_running = False
# set the numbers for the num genes combo box item
for i in range(10):
self.numGenescomboBox.addItem(str(i + 1))
# set the numbers for the minOn combo box
for i in range(19, 70):
self.minON_comboBox.addItem(str(i + 1))
# this function launches the window
# Parameters:
# annotation_data: a dictionary that has the data for the annotations searched for
# currently MainWindow's searches dict is passed into this
# org_file: the cspr_file that pertains to the organism that user is using at the time
# anno_type: whether the user is using KEGG or another type of annotation file
def launch(self, annotation_data, org_file, anno_type):
self.cspr_file = org_file
self.anno_data = annotation_data
self.kegg_nonKegg = anno_type
self.parser.fileName = self.cspr_file
self.process = QtCore.QProcess()
# setting the path and file name fields
index1 = self.cspr_file.find('.')
index2 = self.cspr_file.rfind('/')
self.filename_input.setText(self.cspr_file[index2 + 1:index1] +
'_lib.txt')
self.output_path.setText(GlobalSettings.CSPR_DB + "/")
# testing:
#for data in self.anno_data:
# print(data)
# for item in self.anno_data[data]:
# print('\t', item)
# for piece in self.anno_data[data][item]:
# print('\t\t', piece)
# print(self.kegg_nonKegg)
# depending on the type of file, build the dictionary accordingly
if self.kegg_nonKegg == 'kegg':
self.build_dict_kegg_version()
else:
self.build_dict_non_kegg()
# get the data from the cspr file
self.cspr_data = self.parser.gen_lib_parser(
self.gen_lib_dict,
GlobalSettings.mainWindow.endoChoice.currentText())
#self.generate(5, 200000000000, 15, "mybsulibrary2.txt")
#for i in range(len(self.cspr_data)):
# for j in range(len(self.cspr_data[i])):
# print(self.cspr_data[i][j])
# print('\n\n')
self.show()
# this is here in case the user clicks 'x' instead of cancel. Just calls the cancel function
def closeEvent(self, event):
closeWindow = self.cancel_function()
# if the user is doing OT and does not decide to cancel it ignore the event
if closeWindow == -2:
event.ignore()
else:
event.accept()
# this function takes all of the cspr data and compresses it again for off-target usage
def compress_file_off(self):
f = open(GlobalSettings.CSPR_DB + "/off_compressed.txt", 'w')
for gene in self.cspr_data:
for j in range(len(self.cspr_data[gene])):
loc = self.S.compress(self.cspr_data[gene][j][0], 64)
seq = self.S.compress(self.cspr_data[gene][j][1], 64)
pam = self.S.compress(self.cspr_data[gene][j][2], 64)
score = self.S.compress(self.cspr_data[gene][j][3], 64)
strand = self.cspr_data[gene][j][4]
output = str(loc) + ',' + str(seq) + str(strand) + str(
pam) + ',' + score
f.write(output + '\n')
f.close()
# this function parses the temp_off file, which holds the off-target analysis results
# it also updates each target in the cspr_data dictionary to replace the endo with the target's results in off-target
def parse_off_file(self):
f = open(GlobalSettings.CSPR_DB + '/temp_off.txt')
file_data = f.read().split('\n')
f.close()
scoreDict = dict()
# get the data from the file
for i in range(len(file_data)):
if file_data[i] == 'AVG OUTPUT':
continue
elif file_data[i] != '':
buffer = file_data[i].split(':')
scoreDict[buffer[0]] = buffer[1]
# update cspr_Data
for gene in self.cspr_data:
for i in range(len(self.cspr_data[gene])):
tempTuple = (self.cspr_data[gene][i][0],
self.cspr_data[gene][i][1],
self.cspr_data[gene][i][2],
self.cspr_data[gene][i][3],
self.cspr_data[gene][i][4],
scoreDict[self.cspr_data[gene][i][1]])
self.cspr_data[gene][i] = tempTuple
# this function runs the off_target command
# NOTE: some changes may be needed to get it to work with other OS besides windows
def get_offTarget_data(self, num_targets, minScore, spaceValue,
output_file, fiveseq):
self.perc = False
self.bool_temp = False
self.running = False
# when finished, parse the off file, and then generate the lib
def finished():
if self.off_target_running:
self.progressBar.setValue(100)
self.parse_off_file()
did_work = self.generate(num_targets, minScore, spaceValue,
output_file, fiveseq)
self.off_target_running = False
#self.process.kill()
if did_work != -1:
self.cancel_function()
os.remove(GlobalSettings.CSPR_DB + '/off_compressed.txt')
os.remove(GlobalSettings.CSPR_DB + '/temp_off.txt')
# as off-targeting outputs things, update the off-target progress bar
def progUpdate(p):
line = str(p.readAllStandardOutput())
line = line[2:]
line = line[:len(line) - 1]
for lines in filter(None, line.split(r'\r\n')):
if (lines.find("Running Off Target Algorithm for") != -1
and self.perc == False):
self.perc = True
if (self.perc == True and self.bool_temp == False and
lines.find("Running Off Target Algorithm for") == -1):
lines = lines[32:]
lines = lines.replace("%", "")
if (float(lines) <= 99.5):
num = float(lines)
self.progressBar.setValue(num)
else:
self.bool_temp = True
app_path = GlobalSettings.appdir
exe_path = app_path + '\OffTargetFolder\OT'
exe_path = '"' + exe_path + '" '
data_path = '"' + GlobalSettings.CSPR_DB.replace(
'/', '\\') + "\\off_compressed.txt" + '" '
compressed = r' True ' ##
cspr_path = '"' + self.cspr_file.replace('/', '\\') + '" '
output_path = '"' + GlobalSettings.CSPR_DB.replace(
'/', '\\') + '\\temp_off.txt" '
filename = output_path
filename = filename[:len(filename) - 1]
filename = filename[1:]
filename = filename.replace('"', '')
CASPER_info_path = r' "' + app_path + '\\CASPERinfo' + '" '
num_of_mismathes = self.off_max_misMatch
tolerance = self.off_tol # create command string
detailed_output = " False "
avg_output = "True"
# set the off_target_running to true, to keep the user from closing the window while it is running
self.off_target_running = True
cmd = exe_path + data_path + compressed + cspr_path + output_path + CASPER_info_path + str(
num_of_mismathes) + ' ' + str(
tolerance) + detailed_output + avg_output
#print(cmd)
self.process.readyReadStandardOutput.connect(
partial(progUpdate, self.process))
self.progressBar.setValue(0)
QtCore.QTimer.singleShot(100, partial(self.process.start, cmd))
self.process.finished.connect(finished)
# submit function
# this function takes all of the input from the window, and calls the generate function
# Still need to add the checks for 5' seq, and the percentage thing
def submit_data(self):
if self.off_target_running:
return
output_file = self.output_path.text() + self.filename_input.text()
minScore = int(self.minON_comboBox.currentText())
num_targets = int(self.numGenescomboBox.currentText())
fiveseq = ''
# error check for csv or txt files
if not output_file.endswith(
'.txt') and not self.to_csv_checkbox.isChecked():
if output_file.endswith('.csv'):
output_file = output_file.replace('.csv', '.txt')
else:
output_file = output_file + '.txt'
elif self.to_csv_checkbox.isChecked():
if output_file.endswith('.txt'):
output_file = output_file.replace('.txt', '.csv')
elif not output_file.endswith('.txt') and not output_file.endswith(
'.csv'):
output_file = output_file + '.csv'
# error checking for the space value
# if they enter nothing, default to 15 and also make sure it's actually a digit
if self.space_line_edit.text() == '':
spaceValue = 15
elif self.space_line_edit.text().isdigit():
spaceValue = int(self.space_line_edit.text())
elif not self.space_line_edit.text().isdigit():
QtWidgets.QMessageBox.question(
self, "Error",
"Please enter integers only for space between guides.",
QtWidgets.QMessageBox.Ok)
return
# if space value is more than 200, default to 200
if spaceValue > 200:
spaceValue = 200
elif spaceValue < 0:
QtWidgets.QMessageBox.question(
self, "Error",
"Please enter a space-value that is 0 or greater.",
QtWidgets.QMessageBox.Ok)
return
if self.find_off_Checkbox.isChecked():
self.compress_file_off()
# get the fiveprimseq data and error check it
if self.fiveprimeseq.text() != '' and self.fiveprimeseq.text().isalpha(
):
fiveseq = self.fiveprimeseq.text()
elif self.fiveprimeseq.text() != '' and not self.fiveprimeseq.text(
).isalpha():
QtWidgets.QMessageBox.question(
self, "Error",
"Please make sure only the letters A, T, G, or C are added into 5' End specificity box.",
QtWidgets.QMessageBox.Ok)
return
# get the targeting range data, and error check it here
if not self.start_target_range.text().isdigit(
) or not self.end_target_range.text().isdigit():
QtWidgets.QMessageBox.question(
self, "Error",
"Error: Please make sure that the start and end target ranges are numbers only."
" Please make sure that start is 0 or greater, and end is 100 or less. ",
QtWidgets.QMessageBox.Ok)
return
elif int(self.start_target_range.text()) >= int(
self.end_target_range.text()):
QtWidgets.QMessageBox.question(
self, "Error",
"Please make sure that the start number is always less than the end number",
QtWidgets.QMessageBox.Ok)
return
# if they check Off-Targeting
if self.find_off_Checkbox.isChecked():
# make sure its a digit
if self.maxOFF_comboBox.text(
) == '' or not self.maxOFF_comboBox.text().isdigit(
) and '.' not in self.maxOFF_comboBox.text():
QtWidgets.QMessageBox.question(
self, "Error",
"Please enter only numbers for Maximum Off-Target Score. It cannot be left blank",
QtWidgets.QMessageBox.Ok)
return
else:
# make sure it between 0 and .5
if not 0.0 < float(self.maxOFF_comboBox.text()) < .5:
QtWidgets.QMessageBox.question(
self, "Error",
"Please enter a max off target score between 0 and .5!",
QtWidgets.QMessageBox.Ok)
return
# compress the data, and then run off-targeting
self.compress_file_off()
self.get_offTarget_data(num_targets, minScore, spaceValue,
output_file, fiveseq)
else:
# actually call the generaete function
did_work = self.generate(num_targets, minScore, spaceValue,
output_file, fiveseq)
if did_work != -1:
self.cancel_function()
# cancel function
# clears everything and hides the window
def cancel_function(self):
if self.off_target_running:
error = QtWidgets.QMessageBox.question(
self, "Off-Targeting is running",
"Off-Targetting is running. Closing this window will cancel that process, and return to the main window. .\n\n"
"Do you wish to continue?",
QtWidgets.QMessageBox.Yes | QtWidgets.QMessageBox.No,
QtWidgets.QMessageBox.No)
if (error == QtWidgets.QMessageBox.No):
return -2
else:
self.off_target_running = False
self.process.kill()
self.cspr_file = ''
self.anno_data = dict()
self.kegg_nonKegg = ''
self.filename_input.setText('')
self.output_path.setText('')
self.gen_lib_dict.clear()
self.cspr_data.clear()
self.Output.clear()
self.start_target_range.setText('0')
self.end_target_range.setText('100')
self.space_line_edit.setText('15')
self.to_csv_checkbox.setChecked(False)
self.find_off_Checkbox.setChecked(False)
self.modifyParamscheckBox.setChecked(False)
self.maxOFF_comboBox.setText('')
self.fiveprimeseq.setText('')
self.off_target_running = False
self.progressBar.setValue(0)
self.output_all_checkbox.setChecked(False)
self.hide()
# browse function
# allows the user to browse for a folder
# stores their selection in the output_path line edit
def browse_function(self):
if self.off_target_running:
return
# get the folder
filed = QtWidgets.QFileDialog()
mydir = QtWidgets.QFileDialog.getExistingDirectory(
filed, "Open a Folder", GlobalSettings.CSPR_DB,
QtWidgets.QFileDialog.ShowDirsOnly)
if (os.path.isdir(mydir) == False):
return
# make sure to append the '/' to the folder path
self.output_path.setText(mydir + "/")
# this function builds the dictionary that is used in the generate function
# this is the version that builds it from the KEGG data
# builds it exactly as Brian built it in the files given
def build_dict_kegg_version(self):
for search in self.anno_data:
for gene in self.anno_data[search]:
for i in range(len(self.anno_data[search][gene])):
self.gen_lib_dict[gene] = [
self.anno_data[search][gene][i][0],
self.anno_data[search][gene][i][2],
self.anno_data[search][gene][i][3],
self.anno_data[search][gene][i][1]
]
# this function builds the dictionary that is used in the generate function
# this is the version that builds it from data from feature_table, gbff, or gff
# builds it exactly as Brian built it in the files given
def build_dict_non_kegg(self):
for search in self.anno_data:
for gene in self.anno_data[search]:
descript = gene.split(';')
temp_descript = descript[0]
if temp_descript == 'hypothetical protein':
temp_descript = temp_descript + " " + str(
self.anno_data[search][gene][0][3])
temp_descript = temp_descript + '||' + descript[len(descript) -
1]
self.gen_lib_dict[temp_descript] = [
self.anno_data[search][gene][0][1],
self.anno_data[search][gene][0][3],
self.anno_data[search][gene][0][4],
self.anno_data[search][gene][0][5]
]
# generate function taken from Brian's code
def generate(self, num_targets_per_gene, score_limit, space, output_file,
fiveseq):
deletedDict = dict()
# check and see if we need to search based on target_range
startNum = float(self.start_target_range.text())
endNum = float(self.end_target_range.text())
checkStartandEndBool = False
if startNum != 0.0 or endNum != 100.0:
startNum = startNum / 100
endNum = endNum / 100
checkStartandEndBool = True
for gene in self.gen_lib_dict:
#print(self.gen_lib_dict[gene])
target_list = self.cspr_data[
gene] # Gets the chromosome the gene is on
#target_list = chrom_list[k:l+1]
# Reverse the target list if the gene is on negative strand:
if self.gen_lib_dict[gene][3] == "-":
target_list.reverse()
# Filter out the guides with low scores and long strings of T's
# also store the ones deleted if the user selects 'modify search parameters'
if self.modifyParamscheckBox.isChecked():
deletedDict[gene] = list()
for i in range(len(target_list) - 1, -1, -1):
# check the target_range here
if target_list[i][3] < score_limit:
if self.modifyParamscheckBox.isChecked():
deletedDict[gene].append(target_list[i])
target_list.pop(i)
# check for T's here
# what is this??? and shouldn't it be pulled out into its own loop?
elif re.search("T{5,10}", target_list[i][1]) is not None:
if self.modifyParamscheckBox.isChecked():
deletedDict[gene].append(target_list[i])
target_list.pop(i)
# check for the fiveseq
if fiveseq != '':
for i in range(len(target_list) - 1, -1, -1):
if not target_list[i][1].startswith(fiveseq.upper()):
if self.modifyParamscheckBox.isChecked():
deletedDict[gene].append(target_list[i])
target_list.pop(i)
# check the target range here
if checkStartandEndBool:
for i in range(len(target_list) - 1, -1, -1):
totalDistance = self.gen_lib_dict[gene][
2] - self.gen_lib_dict[gene][1]
target_loc = target_list[i][0] - self.gen_lib_dict[gene][1]
myRatio = target_loc / totalDistance
if not (startNum <= myRatio <= endNum):
if self.modifyParamscheckBox.isChecked():
deletedDict[gene].append(target_list[i])
target_list.pop(i)
# if the user selected off-targetting, check to see that the targets do not exceed the selected max score
if self.find_off_Checkbox.isChecked():
maxScore = float(self.maxOFF_comboBox.text())
for i in range(len(target_list) - 1, -1, -1):
if maxScore < float(target_list[i][5]):
if self.modifyParamscheckBox.isChecked():
deletedDict[gene].append(target_list[i])
target_list.pop(i)
# Now generating the targets
self.Output[gene] = list()
i = 0
vec_index = 0
prev_target = (0, "xyz", 'abc', 1, "-")
while i < num_targets_per_gene:
# select the first five targets with the score and space filter that is set in the beginning
if len(target_list) == 0 or vec_index >= len(target_list):
break
while abs(target_list[vec_index][0] - prev_target[0]) < space:
if target_list[vec_index][3] > prev_target[
3] and prev_target != (0, "xyz", "abc", 1, "-"):
self.Output[gene].remove(prev_target)
self.Output[gene].append(target_list[vec_index])
prev_target = target_list[vec_index]
vec_index += 1
# check and see if there will be a indexing error
if vec_index >= len(target_list) - 1:
vec_index = vec_index - 1
break
# Add the new target to the output and add another to i
self.Output[gene].append(target_list[vec_index])
prev_target = target_list[vec_index]
i += 1
vec_index += 1
# if the user selects modify search parameters, go through and check to see if each one has the number of targets that the user wanted
# if not, append from the deletedDict until they do
if self.modifyParamscheckBox.isChecked():
for gene in self.Output:
if len(self.Output[gene]) < num_targets_per_gene:
for i in range(len(deletedDict[gene])):
if len(self.Output[gene]) == num_targets_per_gene:
break
else:
loc = deletedDict[gene][i][0]
seq = deletedDict[gene][i][1]
pam = deletedDict[gene][i][2]
score = deletedDict[gene][i][3]
strand = deletedDict[gene][i][4] + '*'
endo = deletedDict[gene][i][5]
self.Output[gene].append(
(loc, seq, pam, score, strand, endo))
"""
for essential in self.Output:
print(essential)
for i in range(len(self.Output[essential])):
print('\t', self.Output[essential][i])
print('***********************')
"""
# Now output to the file
try:
f = open(output_file, 'w')
# if both OT and output all are checked
if self.find_off_Checkbox.isChecked(
) and self.output_all_checkbox.isChecked():
f.write(
'Gene Name,Sequence,On-Target Score,Off-Target Score,Location,PAM,Strand\n'
)
# if only output all is checked
elif not self.find_off_Checkbox.isChecked(
) and self.output_all_checkbox.isChecked():
f.write(
'Gene Name,Sequence,On-Target Score,Location,PAM,Strand\n')
# if only OT is checked
elif self.find_off_Checkbox.isChecked(
) and not self.output_all_checkbox.isChecked():
f.write('Gene Name,Sequence,Off-Target Score\n')
# if neither is checked
elif not self.find_off_Checkbox.isChecked(
) and not self.output_all_checkbox.isChecked():
f.write('Gene Name,Sequence\n')
for essential in self.Output:
i = 0
for target in self.Output[essential]:
# check to see if the target did not match the user's parameters and they selected 'modify'
# if the target has an error, put 2 asterisks in front of the target sequence
if '*' in target[4]:
tag_id = "**" + essential + "-" + str(i + 1)
else:
tag_id = essential + "-" + str(i + 1)
i += 1
if self.to_csv_checkbox.isChecked():
tag_id = tag_id.replace(',', '')
# if both OT and output all are checked
if self.find_off_Checkbox.isChecked(
) and self.output_all_checkbox.isChecked():
f.write(tag_id + ',' + target[1] + ',' +
str(target[3]) + ',' + str(target[5]) + ',' +
str(target[0]) + ',' + target[2] + ',' +
target[4][0] + '\n')
# if only output all is checked
elif not self.find_off_Checkbox.isChecked(
) and self.output_all_checkbox.isChecked():
f.write(tag_id + ',' + target[1] + ',' +
str(target[3]) + ',' + str(target[0]) + ',' +
target[2] + ',' + target[4][0] + '\n')
# if only OT is checked
elif self.find_off_Checkbox.isChecked(
) and not self.output_all_checkbox.isChecked():
f.write(tag_id + ',' + target[1] + ',' + target[5] +
'\n')
# if neither is checked
elif not self.find_off_Checkbox.isChecked(
) and not self.output_all_checkbox.isChecked():
f.write(tag_id + "," + target[1] + "\n")
f.close()
except PermissionError:
QtWidgets.QMessageBox.question(
self, "File Cannot Open",
"This file cannot be opened. Please make sure that the file is not opened elsewhere and try again.",
QtWidgets.QMessageBox.Ok)
return -1
except Exception as e:
print(e)
return
class Compare_Orgs:
def __init__(self, output_path, base_org_path, base_org, endo, other_genomes, csize):
# initialize SeqTranslate object
self.ST = SeqTranslate()
self.output_path = output_path
# my_orgs contains just the
self.organisms = other_genomes
self.organisms.append(base_org)
self.organisms = sorted(self.organisms)
self.db_path = base_org_path
# This sets the size of the subsets. NOTE: DO NOT SET THIS TO A LARGE NUMBER IF THERE ARE A LOT OF ORGANISMS
self.combo_size = csize
# Dictionary of dictionaries. Key1: generic total sequence Key2: org Value: position
self.searchableseqs = {}
# Container that stores all the sequences seen the combination of organisms defined by the key
# An example key would be (sce, yli) for the shared sequences between S.cerevisiae and Y.lipolytica
self.buckets = {}
# Intitialize the self.buckets container to contain the tuple of every organism subset
for i in range(2, csize+1):
for subset in itertools.combinations(self.organisms, i):
self.buckets[subset] = []
print(subset)
self.endo = endo
# The object that is iterated over to decompress the output into readable form
self.compressed_output = {}
# Generates the sequence lists
for org in self.organisms:
print(org)
self.make_lists(org)
# Runs the comparison
self.create_comparison()
self.write_to_file()
# Takes an organism and parses the target data into positions and repeated sequences containers
def make_lists(self, org):
name1 = self.db_path + org + "_" + self.endo + ".cspr"
f = open(name1, 'r')
curchrom = 0
genomeID = f.readline()
while True:
position = f.readline()
if position.startswith(">"):
curchrom += 1
print(curchrom)
else:
if position[0:-1] == "REPEATS":
break
# adds to the positions container the unique position with organism, and chromosome as keys
line = position[:-1].split(",")
# change line into generic (no "+" or "-" change to generic .)
totseq = self.ST.to_generic_compressed(line[1])
self.add_to_sequence_matrix(totseq, org, curchrom, line[0])
while True:
seedseq = f.readline()[:-1]
if seedseq.find("END_OF_FIL") != -1:
break
taillocs = f.readline().split('\t')[:-1]
for item in taillocs:
loctup = item.split(',')
totseq = self.ST.to_generic_compressed([seedseq,loctup[2][1:]])
self.add_to_sequence_matrix(totseq, org, loctup[0], loctup[1])
f.close()
# Takes in the variables of a sequence including what organism it is found on and adds it to the dict of dicts
# named:self.searchableseqs
def add_to_sequence_matrix(self, totseq, org, chrom, location):
if totseq in self.searchableseqs.keys():
# already seen this organism and sequence
if org in self.searchableseqs[totseq].keys():
self.searchableseqs[totseq][org].append((chrom, location))
# already seen this sequence but not this sequence in the organism
else:
self.searchableseqs[totseq][org] = []
self.searchableseqs[totseq][org].append((chrom, location))
# new organism and new sequence
else:
self.searchableseqs[totseq] = {}
self.searchableseqs[totseq][org] = []
self.searchableseqs[totseq][org].append((chrom, location))
def int_to_char(self, i):
switcher = {
0: 'A',
1: 'T',
2: 'C',
3: 'G'
}
return switcher[i]
def revcom(self, sequence):
revseq = ""
change = {'A':'T',
'T':'A',
'G':'C',
'C':'G',
'N':'N'}
for nt in sequence:
if nt in change:
rnt = change[nt]
else:
rnt = nt
revseq = rnt + revseq
return revseq
def create_comparison(self):
# Put every sequence in the appropriate bucket
tempdict = dict()
for sequence in self.searchableseqs:
# Look for the set of organisms containing this sequence
if len(self.searchableseqs[sequence].keys()) > 1:
# Make sure the tuple is in the right order
orgs = self.searchableseqs[sequence].keys()
orgs = tuple(sorted(orgs))
# iterate through all the sequences contained in each organism
for org in self.searchableseqs[sequence].keys():
tempdict[org] = []
for location in self.searchableseqs[sequence][org]:
tempdict[org].append(location)
insert_tup = (sequence, tempdict)
tempdict = {}
# contains a list of tuples with the sequence then short dictionary of organisms containing sequence
if orgs in self.buckets:
self.buckets[orgs].append(insert_tup)
def write_to_file(self):
filename = self.output_path + "compare_"
for org in self.organisms:
filename += org + "_"
filename += self.endo + ".txt"
f = open(filename, 'w')
for key in self.buckets:
f.write(str(key) + " " + str(len(self.buckets[key])) + "\n")
for seq in self.buckets[key]:
#f.write(self.ST.decompress64(seq[0], True) + "\n")
for suborg in seq[1]:
#f.write(str(suborg) + ":")
for locs in seq[1][suborg]:
poo = 1
#f.write(str(locs[0]) + "," + str(self.ST.decompress64(locs[1])) + "\t")
#f.write("\n")
f.write("\n")
f.close()
class CSPRparser:
#default ctor: currently just sets the file name and initializes all of the variables I will be using
def __init__(self, inputFileName):
# variables used in this class
self.multiSum = 0 #multitargetting sum taken from the previous version of make_graphs
self.multiCount = 0 #multitargetting count taken from the previous version of make_graphs
self.seqTrans = SeqTranslate(
) #SeqTranslate variable. for decrompressing the data
self.chromesomeList = list(
) # list of a list for the chromesomes. As it currently stands, this variable is used in both read_chromesomes and in read_targets
self.karystatsList = list(
) # list of (ints) of the karyStats (whatever those are) to be used for the get_chrom_length function
self.genome = "" # genome name
self.misc = "" # anything from the misc line
self.repeats = {
} #dictionary of the number of repeats. See the read_repeats function for more info
self.seeds = {
} #dictionary of which chromesomes are repeats. See the read_repeats function for more info
self.dec_tup_data = {}
self.chromesomesSelectedList = list()
# data for population analysis
# dict:
# key = the seed
# value = tuple (org name, chom #, location, sequence, pam, score, strand, endo)
self.popData = {}
#file path variable
self.fileName = inputFileName
# this is the parser that is used for the gen_lib window
# it returns a list of lists, essentially all of the chromosomes in the file, and their data
# to make it faster, this now uses read_targets
def gen_lib_parser(self, genDict, endo):
retDict = dict()
#for item in genDict:
# retList.append((list()))
for gene in genDict:
retDict[gene] = list()
retDict[gene] = self.read_targets(
'', (genDict[gene][0], genDict[gene][1], genDict[gene][2]),
endo)
return retDict
#this function reads the first 3 lines of the file: also stores the karyStats in a list of ints
def read_first_lines(self):
fileStream = open(self.fileName, 'r')
#read and parse the genome line
self.genome = fileStream.readline()
colonIndex = self.genome.find(':') + 2
buffer1 = self.genome[colonIndex:]
self.genome = buffer1
#read and store the karystats line on its own, it is parsed down below
buffer = fileStream.readline()
#read and parse the misc line
self.misc = fileStream.readline()
colonIndex = self.misc.find(':') + 2
buffer1 = self.misc[colonIndex:]
self.misc = buffer1
#now parse the karystats line
#ignore the first bit of the string. only care about what's after the colon
colonIndex = buffer.find(':') + 2
#parse the line, store the numbers in the list
for i in range(colonIndex, len(buffer)):
bufferString1 = ""
if buffer[i] == ',':
bufferString1 = buffer[colonIndex:i]
#print(bufferString1)
colonIndex = i + 1
self.karystatsList.append(int(bufferString1))
fileStream.close()
#print(self.karystatsList)
# this function gets the chromesome names out of the CSPR file provided
# returns the gene line, and the misc line as well
# also stores the Karystats
def get_chromesome_names(self):
self.read_first_lines()
self.chromesomesSelectedList.clear()
fileStream = open(self.fileName, 'r')
retGen = fileStream.readline()
junk = fileStream.readline()
retMisc = fileStream.readline()
buffer = fileStream.readline()
while True: # breaks out when the buffer line = REPEATS
if buffer == 'REPEATS\n':
break
elif '>' in buffer:
self.chromesomesSelectedList.append(buffer)
buffer = fileStream.readline()
return retGen, retMisc
#this function reads all of the chromosomes in the file
#stores the data into a list of lists. So the line starting with '>' is the first index of each sub list
def read_chromesome(self, endo):
self.chromesomeList.clear()
tempList = list()
fileStream = open(self.fileName, 'r')
#ignore the first 3 lines
fileStream.readline()
fileStream.readline()
fileStream.readline()
bufferString = fileStream.readline()
while (True): #this loop breaks out when bufferString is REPEATS
tempList.append(bufferString)
if (bufferString == "REPEATS\n"):
break
bufferString = fileStream.readline()
while (True): #this loop breaks out when bufferString[0] is >
if (bufferString == "REPEATS\n"):
self.chromesomeList.append(tempList)
tempList = []
break
elif (
bufferString[0] == '>'
): #if we get to the next chromesome, append the tempList, clear it, and break
self.chromesomeList.append(tempList)
tempList = []
break
else: #else decompress the data, and append it to the list
bufferString = self.seqTrans.decompress_csf_tuple(
bufferString, endo=endo)
tempList.append(bufferString)
#print(bufferString)
bufferString = fileStream.readline()
fileStream.close()
########################################################################################################
# this function reads just the repeats
# it stores this data in 2 dictionaries:
# repeats dictionary is the number of dictionaries
# key = the seed, and the value is the number of repeats
# seeds dictionary is each seed that is repeated
# key = the seeds, and the value is the actual chromesome that is repeated
# this function also stores the sum and count in the class itself as well
# this function is very similar to what make_graphs in Multitargeting.py was doing before
########################################################################################################
def read_repeats(self, endoChoice):
index = 0
seedLength = int(self.seqTrans.endo_info[endoChoice][1])
#clear what is already in there
self.repeats.clear()
self.seeds.clear()
# only read the repeats section of the file
fileStream = open(self.fileName, 'r')
buf = fileStream.readline()
while buf != "REPEATS\n":
buf = fileStream.readline()
split_info = fileStream.read().split('\n')
fileStream.close()
#parse the info now and store it in the correct dictionaries
while (index + 1 < len(split_info)):
seed = self.seqTrans.decompress64(split_info[index],
slength=seedLength)
repeat = split_info[index + 1].split("\t")
self.repeats[seed] = 0
self.seeds[seed] = []
self.dec_tup_data[seed] = []
for item in repeat:
#print(self.seqTrans.decompress_csf_tuple(item, endo=endoChoice, bool=True))
if item != "":
self.repeats[seed] += 1
sequence = item.split(',')
self.seeds[seed].append(sequence)
temp = sequence[1:4]
#print(seed)
#print(str(self.seqTrans.compress(seed,64)))
#print(temp[1])
#temp[1] = str(self.seqTrans.compress(seed,64)) + str(temp[1])
#print(temp)
temp.append(
str(
self.seqTrans.decompress64(
seed, toseq=True, slength=int(seedLength))))
#print(temp)
string = ",".join(temp)
#print(string)
#print('\t', self.seqTrans.decompress_csf_tuple(string, bool=True, endo=endoChoice))
self.dec_tup_data[seed].append(
self.seqTrans.decompress_csf_tuple(string,
bool=True,
endo=endoChoice))
self.multiSum += self.seqTrans.decompress64(
sequence[3], slength=seedLength)
self.multiCount += 1
index = index + 2
# this function takes a list of all the file names
# it finds the repeats for each file, and also checks to see if those repeats are in each file, not just the first
# stores the data in a class object
def popParser(self, cspr_file, endoChoice):
self.popData.clear()
seedLength = self.seqTrans.endo_info[endoChoice][1]
referenceList = list()
# skip the junk
file_stream = open(cspr_file, 'r')
genomeLine = file_stream.readline()
file_stream.readline()
# parse the genome line
genomeLine = genomeLine.split(',')
retNumber = int(genomeLine[len(genomeLine) - 1])
# parse the miscalleneous line and get the data we want out of it
misc_line = file_stream.readline()
colonIndex = misc_line.find(':') + 2
usefulData = misc_line[colonIndex:]
usefulData = usefulData.split('|')
usefulData.pop()
i = 0
while i < len(usefulData):
temp = usefulData[i].split(',')
referenceList.append((temp[0], temp[1]))
i += 1
buf = file_stream.readline()
while buf != 'REPEATS\n':
buf = file_stream.readline()
split_info = file_stream.read().split('\n')
file_stream.close()
index = 0
while (index + 1 < len(split_info)):
# get the seed and repeat line
seed_d = self.seqTrans.decompress64(split_info[index],
slength=int(seedLength),
toseq=True)
repeat = split_info[index + 1].split('\t')
# if the seed is not in the dict, put it in there
if seed_d not in self.popData:
self.popData[seed_d] = list()
for item in repeat:
if item != '':
commaIndex = item.find(',')
chrom = item[:commaIndex]
sequence = item.split(',')
temp = sequence[1:4]
temp.append(str(seed_d))
string = ",".join(temp)
tempTuple = self.seqTrans.decompress_csf_tuple(
string, bool=True, endo=endoChoice)
orgName = referenceList[int(chrom) - 1][0]
storeTuple = (
orgName,
chrom,
tempTuple[0],
tempTuple[1],
tempTuple[2],
tempTuple[3],
tempTuple[4],
tempTuple[5],
)
self.popData[seed_d].append(storeTuple)
index += 2
return retNumber, referenceList
"""
# for each file given
for count in range(len(file_list)):
# open the file and get the orgName
fileStream = open(file_list[count], 'r')
buf = fileStream.readline()
colonIndex = buf.find(':')
orgName = buf[colonIndex + 2:]
orgName = orgName.replace('\n', '')
print(orgName)
# now skip until the repeats section
while buf != 'REPEATS\n':
buf = fileStream.readline()
# read the whole repeats section
split_info = fileStream.read().split('\n')
fileStream.close()
index = 0
seedLength = self.seqTrans.endo_info[endoChoice][1]
while (index + 1 < len(split_info)):
# get the seed and repeat line
seed_d = self.seqTrans.decompress64(split_info[index], slength=int(seedLength), toseq=True)
repeat = split_info[index + 1].split("\t")
# if the seed is not in the dict, put it in there
if seed_d not in self.popData:
self.popData[seed_d] = list()
# go through and append each line
for item in repeat:
if item != "":
# get the chromosome number
commaIndex = item.find(',')
chrom = item[:commaIndex]
# from read_repeats
sequence = item.split(',')
temp = sequence[1:4]
temp.append(str(seed_d))
string = ",".join(temp)
tempTuple = self.seqTrans.decompress_csf_tuple(string, bool=True, endo=endoChoice)
# store what we need
storeTuple = (orgName, chrom, tempTuple[0], tempTuple[1], tempTuple[2], tempTuple[3], tempTuple[4], tempTuple[5],)
#storeTuple = (orgName, chrom, temp)
# append it
self.popData[seed_d].append(storeTuple)
index += 2
split_info.clear()
"""
#this function just reads the whole file
def read_all(self):
print("Reading First Lines.")
self.read_first_lines()
print("Reading Chromesomes.")
self.read_chromesome()
print("Reading Repeats.")
self.read_repeats()
#this functions reads the entirety of the file into one string
def get_whole_file(self):
fileStream = open(self.fileName)
fileData = fileStream.read()
fileStream.close()
return (fileData)
#this function reads all of the targets in the file. It is essentially a copy of get_targets from the results.py file, written by Brian Mendoza
def read_targets(self, genename, pos_tuple, endo):
#open the file, and store the genome and the misc tags.
#Note: The KARYSTATS is not stored at all. This should not be hard to implement if it is needed
fileStream = open(self.fileName)
self.genome = fileStream.readline()
fileStream.readline()
retList = list()
self.misc = fileStream.readline()
header = fileStream.readline()
# get the sequence length for the decompressor
seqLength = self.seqTrans.endo_info[endo][2]
# Find the right chromosome:
while True:
# quick error check so the loop eventually breaks out if nothing is found
if header == "":
print("Error: the target could not be found in this file!")
break
# in the right chromosome/scaffold?
if header.find("(" + str(pos_tuple[0]) + ")") != -1:
while True:
# Find the appropriate location by quickly decompressing the location at the front of the line
myline = fileStream.readline()
if self.seqTrans.decompress64(
myline.split(",")[0],
slength=seqLength) >= pos_tuple[1]:
while self.seqTrans.decompress64(
myline.split(",")[0],
slength=seqLength) < pos_tuple[2]:
retList.append(
self.seqTrans.decompress_csf_tuple(myline,
endo=endo))
myline = fileStream.readline()
else:
continue
break
break
else:
header = fileStream.readline()
fileStream.close()
return retList
def uniq_seq_count(self):
self.unique_targets = 0
for chromo in self.chromesomeList:
for data in chromo:
if len(data) == 6:
self.unique_targets += 1
return self.unique_targets
