def __set_tags__(self,text):
# convert to ascii
try:
text = text.encode('ascii','ignore')
except AttributeError:
warning(text)
raise
# good place to check if there is a newline character in the transcription
# if so, someone tried to transcribe multiple lines at once - this is no longer allowed
# but there are some legacy transcriptions with \n - such transcriptions are simply ignored
if "\n" in text:
return ""
# the order of the keys matters - we need them to constant across all uses cases
# we could sort .items() but that would be a rather large statement
# replace each tag with a single non-standard ascii character (given by chr(num) for some number)
text = text.strip()
for key in sorted(self.tags.keys()):
tag = self.tags[key]
text = re.sub(tag,chr(key),text)
# get rid of some other random tags and commands that shouldn't be included at all
# todo - generalize
text = re.sub("<br>","",text)
text = re.sub("<font size=\"1\">","",text)
text = re.sub("</font>","",text)
text = re.sub(" ","",text)
text = re.sub("&","&",text)
text = re.sub("\?\?\?","",text)
return text
def __set_tags__(self, text):
# convert to ascii
try:
text = text.encode('ascii', 'ignore')
except AttributeError:
warning(text)
raise
# good place to check if there is a newline character in the transcription
# if so, someone tried to transcribe multiple lines at once - this is no longer allowed
# but there are some legacy transcriptions with \n - such transcriptions are simply ignored
if "\n" in text:
return ""
# the order of the keys matters - we need them to constant across all uses cases
# we could sort .items() but that would be a rather large statement
# replace each tag with a single non-standard ascii character (given by chr(num) for some number)
text = text.strip()
for key in sorted(self.tags.keys()):
tag = self.tags[key]
text = re.sub(tag, chr(key), text)
# get rid of some other random tags and commands that shouldn't be included at all
# todo - generalize
text = re.sub("<br>", "", text)
text = re.sub("<font size=\"1\">", "", text)
text = re.sub("</font>", "", text)
text = re.sub(" ", "", text)
text = re.sub("&", "&", text)
text = re.sub("\?\?\?", "", text)
return text
def __make_files__(self,workflow_id):
"""
create all of the files necessary for this workflow
:param workflow_id:
:return:
"""
# close any previously used files (and delete their pointers)
for f in self.csv_files.values():
f.close()
self.csv_files = {}
# now create a sub directory specific to the workflow
try:
workflow_name = self.workflow_names[workflow_id]
except KeyError:
warning(self.workflows)
warning(self.workflow_names)
raise
workflow_name = helper_functions.csv_string(workflow_name)
output_directory = "/tmp/"+str(self.project_id)+"/" +str(workflow_id) + "_" + workflow_name + "/"
if not os.path.exists(output_directory):
os.makedirs(output_directory)
self.workflow_directories[workflow_id] = output_directory
classification_tasks,marking_tasks,survey_tasks = self.workflows[workflow_id]
# go through the classification tasks - they will either be simple c. tasks (one answer allowed)
# multiple c. tasks (more than one answer allowed) and possibly a follow up question to a marking
for task_id in classification_tasks:
# is this task a simple classification task?
# don't care if the questions allows for multiple answers, or requires a single one
if classification_tasks[task_id] in ["single","multiple"]:
self.__classification_header__(output_directory,workflow_id,task_id)
else:
# this classification task is actually a follow up to a marking task
for tool_id in classification_tasks[task_id]:
for followup_id,answer_type in enumerate(classification_tasks[task_id][tool_id]):
# instructions = self.instructions[workflow_id][task_id]["tools"][tool_id]["followup_questions"][followup_index]["question"]
self.__classification_header__(output_directory,workflow_id,task_id,tool_id,followup_id)
# id_ = (task_id,tool_id,followup_index)
# if answer_type == "single":
# self.__single_response_csv_header__(output_directory,id_,instructions)
# else:
# self.__multi_response_csv_header__(output_directory,id_,instructions)
# now set things up for the marking tasks
for task_id in marking_tasks:
shapes = set(marking_tasks[task_id])
self.__marking_header_setup__(workflow_id,task_id,shapes,output_directory)
# and finally the survey tasks
for task_id in survey_tasks:
instructions = self.instructions[workflow_id][task_id]
self.__survey_header_setup__(output_directory,task_id,instructions)
return output_directory
def __aggregate__(self,raw_classifications,workflow_id,aggregations):
# start by looking for empty subjects
self.to_retire = set()
for subject_id in raw_classifications["T0"]:
user_ids,is_subject_empty = zip(*raw_classifications["T0"][subject_id])
if is_subject_empty != []:
empty_count = sum([1 for i in is_subject_empty if i == True])
if empty_count >= 3:
self.to_retire.add(subject_id)
blank_retirement = len(self.to_retire)
non_blanks = []
# now look to see if everything has been transcribed
for subject_id in raw_classifications["T3"]:
user_ids,completely_transcribed = zip(*raw_classifications["T3"][subject_id])
completely_count = sum([1 for i in completely_transcribed if i == True])
if completely_count >= 3:
self.to_retire.add(subject_id)
non_blanks.append(subject_id)
# get an updated token
assert isinstance(self.project,AggregationAPI)
self.project.__panoptes_connect__()
token = self.project.token
for retired_subject in self.to_retire:
try:
headers = {"Accept":"application/vnd.api+json; version=1","Content-Type": "application/json", "Authorization":"Bearer "+token}
params = {"subject_id":retired_subject}
r = requests.post("https://panoptes.zooniverse.org/api/workflows/"+str(workflow_id)+"/retired_subjects",headers=headers,data=json.dumps(params))
# rollbar.report_message("results from trying to retire subjects","info",extra_data=r.text)
except TypeError as e:
warning(e)
rollbar.report_exc_info()
print("we would have retired " + str(len(self.to_retire)))
print("with non-blanks " + str(len(self.to_retire)-blank_retirement))
print(str(len(self.to_retire)-blank_retirement))
self.num_retired = len(self.to_retire)
self.non_blanks_retired = len(self.to_retire)-blank_retirement
return aggregations
def __marking_row__(self,workflow_id,task_id,subject_id,aggregations,shape):
"""
output for line segments
:param workflow_id:
:param task_id:
:param subject_id:
:param aggregations:
:return:
"""
key = task_id,shape,"detailed"
for cluster_index,cluster in aggregations[shape + " clusters"].items():
if cluster_index == "all_users":
continue
# build up the row bit by bit to have the following structure
# "subject_id,most_likely_tool,x,y,p(most_likely_tool),p(true_positive),num_users"
row = str(subject_id)+","
# todo for now - always give the cluster index
row += str(cluster_index)+","
# extract the most likely tool for this particular marking and convert it to
# a string label
try:
tool_classification = cluster["tool_classification"][0].items()
except KeyError:
warning(shape)
warning(cluster)
raise
most_likely_tool,tool_probability = max(tool_classification, key = lambda x:x[1])
tool_str = self.instructions[workflow_id][task_id]["tools"][int(most_likely_tool)]["marking tool"]
row += helper_functions.csv_string(tool_str) + ","
# get the central coordinates next
for center_param in cluster["center"]:
if isinstance(center_param,list) or isinstance(center_param,tuple):
row += "\"" + str(tuple(center_param)) + "\","
else:
row += str(center_param) + ","
# add on how likely the most likely tool was
row += str(tool_probability) + ","
# how likely the cluster is to being a true positive and how many users (out of those who saw this
# subject) actually marked it. For the most part p(true positive) is equal to the percentage
# of people, so slightly redundant but allows for things like weighted voting and IBCC in the future
prob_true_positive = cluster["existence"][0]["1"]
num_users = cluster["existence"][1]
row += str(prob_true_positive) + "," + str(num_users)
self.csv_files[key].write(row+"\n")
def __classification_output__(self,workflow_id,task_id,subject_id,aggregations,shape_id=None,followup_id=None):
"""
add a row to both the summary and detailed csv output files
"""
# a dictionary containing the index id of each answer and its corresponding label
answer_dict = self.instructions[workflow_id][task_id]["answers"]
# start with the summary file
id_ = (workflow_id,task_id,shape_id,followup_id,"summary")
try:
self.__add_summary_row__(id_,subject_id,aggregations,answer_dict)
id_ = (workflow_id,task_id,shape_id,followup_id,"detailed")
self.__add_detailed_row__(id_,subject_id,aggregations,answer_dict)
except ValueError:
warning("empty aggregations for workflow id " + str(workflow_id) + " task id " + str(task_id) + " and subject id" + str(subject_id) + " -- skipping")
def __add_summary_row__(self,id_,subject_id,results,answer_dict):
"""
given a result for a specific subject (and possibily a specific cluster within that specific subject)
add one row of results to the summary file. that row contains
subject_id,tool_index,cluster_index,most_likely,p(most_likely),shannon_entropy,mean_agreement,median_agreement,num_users
tool_index & cluster_index are only there if we have a follow up to marking task
:param id_:
:param subject_id:
:param results:
:param answer_dict:
:return:
"""
votes,num_users = results
# get the top choice
try:
most_likely,top_probability = max(votes.items(), key = lambda x:x[1])
except ValueError:
warning(results)
raise
# extract the text corresponding to the most likely answer
most_likely_label = answer_dict[int(most_likely)]
# and get rid of any bad characters
most_likely_label = helper_functions.csv_string(most_likely_label)
probabilities = votes.values()
entropy = self.__shannon_entropy__(probabilities)
mean_p = np.mean(votes.values())
median_p = np.median(votes.values())
with open(self.file_names[id_],"a") as results_file:
results_file.write(str(subject_id)+",")
# write out details regarding the top choice
# this might not be a useful value if multiple choices are allowed - in which case just ignore it
results_file.write(str(most_likely_label)+","+str(top_probability))
# write out some summaries about the distributions of people's answers
# again entropy probably only makes sense if only one answer is allowed
# and mean_p and median_p probably only make sense if multiple answers are allowed
# so people will need to pick and choose what they want
results_file.write(","+str(entropy)+","+str(mean_p)+","+str(median_p))
# finally - how many people have seen this subject for this task
results_file.write(","+str(num_users)+"\n")
def __cluster__(self,used_shapes,raw_markings,image_dimensions,aggregations):
"""
:param aggregations: we're working on a subject by subject basis - aggregations is from previous subjects
"""
if raw_markings == {}:
warning("skipping")
return aggregations
# start by clustering text
# print("clustering text")
# cluster_aggregations = {}
cluster_aggregations = self.text_algorithm.__aggregate__(raw_markings,image_dimensions)
aggregations = self.__merge_aggregations__(aggregations,cluster_aggregations)
# print("clustering images")
image_aggregations = self.image_algorithm.__aggregate__(raw_markings,image_dimensions)
aggregations = self.__merge_aggregations__(aggregations,image_aggregations)
return aggregations
def __setup_aligned_text__(self,aligned_text,text_coordinates,user_ids,x1,y1,x2,y2):
"""
when printing out the individual transcriptions that make up a cluster we need to do a few things
including sorting them.
:return:
"""
# todo - honestly not sure if most of this function is necessary
new_aligned = []
for t in aligned_text:
# todo - figure out if this is necessary or useful
if t is None:
warning("text was none - really not sure why but skipping")
continue
# put tags back into multicharacter format
t = self.__reset_tags__(t)
# instead of chr(24), use "\u0018" - postgres prefers that
new_aligned.append(t.replace(chr(24),unicode("\u0018")))
# if the text is horizontal - i.e. the angle of the center is less than 45 degrees
# sort the aligned text by x coordinates - otherwise sort by DECREASING y coordinates
# (since 0,0 is at the top left)
try:
tan_theta = math.fabs(y1-y2)/math.fabs(x1-x2)
theta = math.atan(tan_theta)
except ZeroDivisionError:
theta = math.pi/2.
# horizontal
# pretty sure that X1 < X2 but don't want to make an assumption
if math.fabs(theta) <= math.pi/4.:
starting_coordinates = [min(x1,x2) for x1,x2,_,_ in text_coordinates]
# vertical text
# pretty not sure about whether Y1<Y2 so playing it safe
else:
starting_coordinates = [-max(y1,y2) for _,_,y1,y2 in text_coordinates]
text_and_ids_with_coordinates = zip(starting_coordinates,new_aligned,user_ids)
# sort
text_and_ids_with_coordinates.sort(key = lambda x:x[0])
_,aligned_text,user_id = zip(*text_and_ids_with_coordinates)
return aligned_text
def __cluster__(self,used_shapes,raw_markings,image_dimensions):
"""
for when I want to see raw classifications in addition to markings
:param workflow_id:
:return:
"""
if raw_markings == {}:
warning("warning - empty set of images")
return {}
# start by clustering text
print("clustering text")
cluster_aggregation = self.text_algorithm.__aggregate__(raw_markings,image_dimensions)
print("clustering images")
image_aggregation = self.image_algorithm.__aggregate__(raw_markings,image_dimensions)
cluster_aggregation = self.__merge_aggregations__(cluster_aggregation,image_aggregation)
return cluster_aggregation
def __line_alignment__(self,lines):
"""
align.py the text by using MAFFT
:param lines:
:return:
"""
aligned_text = []
if len(lines) == 1:
return lines
with tempfile.NamedTemporaryFile(suffix=".fasta") as in_file, tempfile.NamedTemporaryFile("r") as out_file:
for line in lines:
if isinstance(line,tuple):
# we have a list of text segments which we should join together
line = "".join(line)
# line = unicodedata.normalize('NFKD', line).encode('ascii','ignore')
# assert isinstance(line,str)
# for i in range(max_length-len(line)):
# fasta_line += "-"
try:
in_file.write(">\n"+line+"\n")
except UnicodeEncodeError:
warning(line)
warning(unicodedata.normalize('NFKD', line).encode('ascii','ignore'))
raise
in_file.flush()
# todo - play around with gap penalty --op 0.5
t = "mafft --op 0.85 --text " + in_file.name + " > " + out_file.name +" 2> /dev/null"
# t = "mafft --text " + in_file.name + " > " + out_file.name +" 2> /dev/null"
os.system(t)
cumulative_line = ""
for line in out_file.readlines():
if (line == ">\n"):
if (cumulative_line != ""):
aligned_text.append(cumulative_line)
cumulative_line = ""
else:
cumulative_line += line[:-1]
if cumulative_line == "":
warning(lines)
assert False
aligned_text.append(cumulative_line)
# no idea why mafft seems to have just including this line in the output
# also might just be affecting Greg's computer
if aligned_text[0] == '/usr/lib/mafft/lib/mafft':
return aligned_text[1:]
else:
return aligned_text
def __cluster__(self, used_shapes, raw_markings, image_dimensions,
aggregations):
"""
:param aggregations: we're working on a subject by subject basis - aggregations is from previous subjects
"""
if raw_markings == {}:
warning("skipping")
return aggregations
# start by clustering text
# print("clustering text")
# cluster_aggregations = {}
cluster_aggregations = self.text_algorithm.__aggregate__(
raw_markings, image_dimensions)
aggregations = self.__merge_aggregations__(aggregations,
cluster_aggregations)
# print("clustering images")
image_aggregations = self.image_algorithm.__aggregate__(
raw_markings, image_dimensions)
aggregations = self.__merge_aggregations__(aggregations,
image_aggregations)
return aggregations
def __make_files__(self,workflow_id):
"""
create all of the files necessary for this workflow
:param workflow_id:
:return:
"""
# delete any reference to previous csv outputs - this means we don't have to worry about using
# workflow ids in the keys and makes things simplier
self.file_names = {}
# now create a sub directory specific to the workflow
try:
workflow_name = self.workflow_names[workflow_id]
except KeyError:
warning(self.workflows)
warning(self.workflow_names)
raise
# workflow names might have characters (such as spaces) which shouldn't be part of a filename, so clean up the
# workflow names
workflow_name = helper_functions.csv_string(workflow_name)
output_directory = "/tmp/"+str(self.project_id)+"/" +str(workflow_id) + "_" + workflow_name + "/"
if not os.path.exists(output_directory):
os.makedirs(output_directory)
self.workflow_directories[workflow_id] = output_directory
# create the csv files for the classification tasks (both simple and follow up ones)
self.__classification_file_setup__(output_directory,workflow_id)
# now set things up for the marking tasks
self.__marking_file_setup__(output_directory,workflow_id)
self.__survey_file_setup__(output_directory,workflow_id)
return output_directory
def __aggregate__(self,raw_classifications,workflow,aggregations,workflow_id):
"""
classification aggregation for annotate/folger means looking for subjects which we can retire
:param raw_classifications:
:param workflow:
:param aggregations:
:param workflow_id:
:return:
"""
if not isinstance(workflow_id, int):
raise TypeError('workflow_id must be an int')
to_retire = set()
# start by looking for empty subjects
# "T0" really should always be there but we may have a set of classifications (really old ones before
# the workflow changed) where it is missing - if "T0" isn't there, just skip
if "T0" in raw_classifications:
to_retire.update(self.__get_blank_subjects__(raw_classifications))
# now look to see what has been completely transcribed
if "T3" in raw_classifications:
to_retire.update(self.__get_completed_subjects__(raw_classifications))
# call the Panoptes API to retire these subjects
# get an updated token
time_delta = datetime.datetime.now()-self.token_date
# update every 30 minutes
if time_delta.seconds > (30*60):
self.token_date = datetime.datetime.now()
if not isinstance(self.project, AggregationAPI):
raise TypeError(
'self.project must be an AggregationAPI instance'
)
self.project.__panoptes_connect__()
token = self.project.token
self.total_retired += len(to_retire)
# need to retire the subjects one by one
for retired_subject in to_retire:
self.to_retire.add(retired_subject)
try:
headers = {"Accept":"application/vnd.api+json; version=1","Content-Type": "application/json", "Authorization":"Bearer "+token}
params = {"subject_id":retired_subject}
r = requests.post("https://panoptes.zooniverse.org/api/workflows/"+str(workflow_id)+"/retired_subjects",headers=headers,data=json.dumps(params))
r.raise_for_status()
except TypeError as e:
warning(e)
rollbar.report_exc_info()
# if to_retire != set():
# print("total retired so far " + str(self.total_retired))
# print("we would have retired " + str(len(self.to_retire)))
# print("with non-blanks " + str(len(self.to_retire)-blank_retirement))
# print(str(len(self.to_retire)-blank_retirement))
#
# self.num_retired = len(self.to_retire)
# self.non_blanks_retired = len(self.to_retire)-blank_retirement
return aggregations
}
}
},
ReplyToAddresses=[
'*****@*****.**',
],
ReturnPath='*****@*****.**'
)
print("response from emailing results")
print(response)
if __name__ == "__main__":
try:
opts, args = getopt.getopt(sys.argv[1:],"shi:e:d:",["summary","project_id=","environment=","end_date="])
except getopt.GetoptError:
warning('transcription.py -i <project_id> -e: <environment> -d: <end_date>')
sys.exit(2)
environment = os.environ.get('ENVIRONMENT', 'development')
project_id = None
end_date = None
summary = False
for opt, arg in opts:
if opt in ["-i","--project_id"]:
project_id = int(arg)
elif opt in ["-e","--environment"]:
environment = arg
elif opt in ["-d","--end_date"]:
end_date = parser.parse(arg)
elif opt in ["-s","--summary"]:
def __subject_output__(self,workflow_id,subject_id,aggregations):
"""
add csv rows for all the output related to this particular workflow/subject_id
:param workflow_id:
:param subject_id:
:param aggregations:
:return:
"""
classification_tasks,marking_tasks,survey_tasks = self.workflows[workflow_id]
for task_id,task_type in classification_tasks.items():
# a subject might not have results for all tasks
if task_id not in aggregations:
continue
# we have follow up questions
if isinstance(task_type,dict):
for tool_id in task_type:
for followup_index,answer_type in enumerate(task_type[tool_id]):
# what sort of shape are we looking for - help us find relevant clusters
shape = self.workflows[workflow_id][1][task_id][tool_id]
for cluster_index,cluster in aggregations[task_id][shape + " clusters"].items():
if cluster_index == "all_users":
continue
classification = cluster["tool_classification"][0]
most_likely_tool,_ = max(classification.items(),key = lambda x:x[1])
# only consider clusters which most likely correspond to the correct tool
if int(most_likely_tool) != int(tool_id):
continue
possible_answers = self.instructions[workflow_id][task_id]["tools"][tool_id]["followup_questions"][followup_index]["answers"]
if "followup_question" not in aggregations[task_id][shape + " clusters"][cluster_index]:
print("missing follow up response")
continue
try:
results = aggregations[task_id][shape + " clusters"][cluster_index]["followup_question"][str(followup_index)]
except KeyError:
warning(aggregations[task_id][shape + " clusters"][cluster_index])
raise
id_ = task_id,tool_id,followup_index
if answer_type == "single":
self.__single_choice_classification_row__(possible_answers,id_,subject_id,results,cluster_index)
else:
self.__multi_choice_classification_row__(possible_answers,id_,subject_id,results,cluster_index)
else:
results = aggregations[task_id]
self.__classification_output__(workflow_id,task_id,subject_id,results)
for task_id,possible_shapes in marking_tasks.items():
for shape in set(possible_shapes):
# not every task have been done for every aggregation
if task_id in aggregations:
if shape == "polygon":
self.__polygon_row__(workflow_id,task_id,subject_id,aggregations[task_id])
self.__polygon_summary_output__(workflow_id,task_id,subject_id,aggregations[task_id])
else:
self.__marking_row__(workflow_id,task_id,subject_id,aggregations[task_id],shape)
self.__shape_summary_output__(workflow_id,task_id,subject_id,aggregations,shape)
for task_id in survey_tasks:
instructions = self.instructions[workflow_id][task_id]
# id_ = (task_id,"summary")
# with open(self.file_names[id_],"a") as f:
# summary_line = self.__survey_summary_row(aggregations)
# f.write(str(subject_id)+summary_line)
id_ = (task_id,"detailed")
with open(self.file_names[id_],"a") as f:
detailed_lines = self.__survey_row__(instructions,aggregations)
for l in detailed_lines:
f.write(str(subject_id)+l)
def __restructure_json__(self):
print("restructing json results")
workflow_id = self.workflows.keys()[0]
cur = self.postgres_session.cursor()
stmt = "select subject_id,aggregation from aggregations where workflow_id = " + str(workflow_id)
cur.execute(stmt)
new_json = {}
subjects_with_results = 0
for ii,(subject_id,aggregation) in enumerate(cur.fetchall()):
#
if subject_id not in self.classification_alg.to_retire:
continue
try:
clusters_by_line = {}
if isinstance(aggregation,str):
print("converting aggregation to string")
aggregation = json.loads(aggregation)
for key,cluster in aggregation["T2"]["text clusters"].items():
if key == "all_users":
continue
if isinstance(cluster,str):
warning("cluster is in string format for some reason")
cluster = json.loads(cluster)
try:
# for dev only since we may not have updated every transcription
if cluster["cluster members"] == []:
continue
except TypeError:
warning(cluster)
warning()
raise
index = cluster["set index"]
# text_y_coord.append((cluster["center"][2],cluster["center"][-1]))
if index not in clusters_by_line:
clusters_by_line[index] = [cluster]
else:
clusters_by_line[index].append(cluster)
cluster_set_coordinates = {}
for set_index,cluster_set in clusters_by_line.items():
# clusters are based on purely horizontal lines so we don't need to take the
# average or anything like that.
# todo - figure out what to do with vertical lines, probably keep them completely separate
cluster_set_coordinates[set_index] = cluster_set[0]["center"][2]
sorted_sets = sorted(cluster_set_coordinates.items(), key = lambda x:x[1])
for set_index,_ in sorted_sets:
cluster_set = clusters_by_line[set_index]
# now on the (slightly off chance) that there are multiple clusters for this line, sort them
# by x coordinates
line = [(cluster["center"][0],cluster["center"][-1]) for cluster in cluster_set]
line.sort(key = lambda x:x[0])
_,text = zip(*line)
text = list(text)
# for combining the possible multiple clusters for this line into one
merged_line = ""
for t in text:
# think that storing in postgres converts from str to unicode
# for general display, we don't need ord(24) ie skipped characters
new_t = t.replace(chr(24),"")
merged_line += new_t
# we seem to occasionally get lines that are just skipped characters (i.e. the string
# if just chr(24)) - don't report these lines
if merged_line != "":
# is this the first line we've encountered for this subject?
if subject_id not in new_json:
new_json[subject_id] = {"text":[],"individual transcriptions":[], "accuracy":[], "coordinates" : [],"users_per_line":[]}
# add in the metadata
metadata = self.__get_subject_metadata__(subject_id)["subjects"][0]["metadata"]
new_json[subject_id]["metadata"] = metadata
new_json[subject_id]["zooniverse subject id"] = subject_id
# add in the line of text
new_json[subject_id]["text"].append(merged_line)
# now add in the aligned individual transcriptions
# use the first cluster we found for this line as a "representative cluster"
rep_cluster = cluster_set[0]
zooniverse_ids = []
for user_id in rep_cluster["cluster members"]:
zooniverse_login_name = self.__get_login_name__(user_id)
# todo - not sure why None can be returned but does seem to happen
if zooniverse_login_name is not None:
# new_json[subject_id]["users_per_line"].append(zooniverse_login_name)
zooniverse_ids.append(zooniverse_login_name)
else:
zooniverse_ids.append("None")
# todo - if a line is transcribed completely but in distinct separate parts
# todo - this may cause trouble
new_json[subject_id]["individual transcriptions"].append(rep_cluster["aligned_text"])
new_json[subject_id]["users_per_line"].append(zooniverse_ids)
# what was the accuracy for this line?
accuracy = len([c for c in merged_line if ord(c) != 27])/float(len(merged_line))
new_json[subject_id]["accuracy"].append(accuracy)
# add in the coordinates
# this is only going to work with horizontal lines
line_segments = [cluster["center"][:-1] for cluster in cluster_set]
x1,x2,y1,y2 = zip(*line_segments)
# find the line segments which define the start and end of the line overall
x_start = min(x1)
x_end = max(x2)
start_index = np.argmin(x1)
end_index = np.argmax(x2)
y_start = y1[start_index]
y_end = y1[end_index]
new_json[subject_id]["coordinates"].append([x_start,x_end,y_start,y_end])
# count once per subject
subjects_with_results += 1
except KeyError:
pass
json.dump(new_json,open("/tmp/"+str(self.project_id)+".json","wb"))
aws_tar = self.__get_aws_tar_name__()
print("saving json results")
with tarfile.open("/tmp/"+aws_tar,mode="w") as t:
t.add("/tmp/"+str(self.project_id)+".json")
ReplyToAddresses=[
'*****@*****.**',
],
ReturnPath='*****@*****.**')
print("response from emailing results")
print(response)
if __name__ == "__main__":
try:
opts, args = getopt.getopt(
sys.argv[1:], "shi:e:d:",
["summary", "project_id=", "environment=", "end_date="])
except getopt.GetoptError:
warning(
'transcription.py -i <project_id> -e: <environment> -d: <end_date>'
)
sys.exit(2)
environment = os.environ.get('ENVIRONMENT', 'development')
project_id = None
end_date = None
summary = False
for opt, arg in opts:
if opt in ["-i", "--project_id"]:
project_id = int(arg)
elif opt in ["-e", "--environment"]:
environment = arg
elif opt in ["-d", "--end_date"]:
end_date = parser.parse(arg)
def __line_alignment__(self, lines):
"""
align.py the text by using MAFFT
:param lines:
:return:
"""
aligned_text = []
if len(lines) == 1:
return lines
with tempfile.NamedTemporaryFile(
suffix=".fasta") as in_file, tempfile.NamedTemporaryFile(
"r") as out_file:
for line in lines:
if isinstance(line, tuple):
# we have a list of text segments which we should join together
line = "".join(line)
# line = unicodedata.normalize('NFKD', line).encode('ascii','ignore')
# assert isinstance(line,str)
# for i in range(max_length-len(line)):
# fasta_line += "-"
try:
in_file.write(">\n" + line + "\n")
except UnicodeEncodeError:
warning(line)
warning(
unicodedata.normalize('NFKD',
line).encode('ascii', 'ignore'))
raise
in_file.flush()
# todo - play around with gap penalty --op 0.5
t = "mafft --op 0.85 --text " + in_file.name + " > " + out_file.name + " 2> /dev/null"
# t = "mafft --text " + in_file.name + " > " + out_file.name +" 2> /dev/null"
os.system(t)
cumulative_line = ""
for line in out_file.readlines():
if (line == ">\n"):
if (cumulative_line != ""):
aligned_text.append(cumulative_line)
cumulative_line = ""
else:
cumulative_line += line[:-1]
if cumulative_line == "":
warning(lines)
assert False
aligned_text.append(cumulative_line)
# no idea why mafft seems to have just including this line in the output
# also might just be affecting Greg's computer
if aligned_text[0] == '/usr/lib/mafft/lib/mafft':
return aligned_text[1:]
else:
return aligned_text
def __aggregate__(self, raw_classifications, workflow, aggregations,
workflow_id):
"""
classification aggregation for annotate/folger means looking for subjects which we can retire
:param raw_classifications:
:param workflow:
:param aggregations:
:param workflow_id:
:return:
"""
if not isinstance(workflow_id, int):
raise TypeError('workflow_id must be an int')
to_retire = set()
# start by looking for empty subjects
# "T0" really should always be there but we may have a set of classifications (really old ones before
# the workflow changed) where it is missing - if "T0" isn't there, just skip
if "T0" in raw_classifications:
to_retire.update(self.__get_blank_subjects__(raw_classifications))
# now look to see what has been completely transcribed
if "T3" in raw_classifications:
to_retire.update(
self.__get_completed_subjects__(raw_classifications))
# call the Panoptes API to retire these subjects
# get an updated token
time_delta = datetime.datetime.now() - self.token_date
# update every 30 minutes
if time_delta.seconds > (30 * 60):
self.token_date = datetime.datetime.now()
if not isinstance(self.project, AggregationAPI):
raise TypeError(
'self.project must be an AggregationAPI instance')
self.project.__panoptes_connect__()
token = self.project.token
self.total_retired += len(to_retire)
# need to retire the subjects one by one
for retired_subject in to_retire:
self.to_retire.add(retired_subject)
try:
headers = {
"Accept": "application/vnd.api+json; version=1",
"Content-Type": "application/json",
"Authorization": "Bearer " + token
}
params = {"subject_id": retired_subject}
r = requests.post(
"https://panoptes.zooniverse.org/api/workflows/" +
str(workflow_id) + "/retired_subjects",
headers=headers,
data=json.dumps(params))
r.raise_for_status()
except TypeError as e:
warning(e)
rollbar.report_exc_info()
# if to_retire != set():
# print("total retired so far " + str(self.total_retired))
# print("we would have retired " + str(len(self.to_retire)))
# print("with non-blanks " + str(len(self.to_retire)-blank_retirement))
# print(str(len(self.to_retire)-blank_retirement))
#
# self.num_retired = len(self.to_retire)
# self.non_blanks_retired = len(self.to_retire)-blank_retirement
return aggregations
class FolgerClustering(TextClustering):
def __init__(self, shape, project, param_dict):
TextClustering.__init__(self, shape, project, param_dict)
self.folger_safe_tags = dict()
# for folger the tags in the transcriptions are not actually the tags that folger wants
for key, tag in self.tags.items():
self.folger_safe_tags[key] = tag.replace("sw-", "")
self.total = 0
self.error = 0
def __accuracy__(self, s):
assert isinstance(s, str)
assert len(s) > 0
return sum([1 for c in s if c != "-"]) / float(len(s))
def __reset_tags__(self, text):
"""
with text, we will have tags represented by a single character (with ord() > 128 to indicate
that something is special) Convert these back to the full text representation
also take care of folger specific stuff right
:param text:
:return:
"""
assert type(text) in [str, unicode]
# reverse_map = {v: k for k, v in self.tags.items()}
# also go with something different for "not sure"
# this matter when the function is called on the aggregate text
# reverse_map[200] = chr(27)
# and for gaps inserted by MAFFT
# reverse_map[201] = chr(24)
ret_text = ""
for c in text:
if ord(c) > 128:
ret_text += self.folger_safe_tags[ord(c)]
else:
ret_text += c
return ret_text
def __find_completed_components__(self, aligned_text, coordinates):
"""
go through the aggregated text looking for subsets where at least 3 people have transcribed everything
:param aligned_text:
:param coordinates:
:return:
"""
completed_indices = []
for char_index in range(len(aligned_text[0])):
num_char = len(
[1 for text in aligned_text if ord(text[char_index]) != 25])
if num_char >= 3:
completed_indices.append(char_index)
starting_points = {}
ending_points = {}
# transcription_range = {}
# find consecutive blocks
if completed_indices != []:
# find the contiguous blocks of completed transcriptions
blocks = [
[completed_indices[0]],
]
for i, char_index in list(enumerate(completed_indices))[1:]:
# do we have a jump - if so, start a new block
if completed_indices[i - 1] != (char_index - 1):
blocks[-1].append(completed_indices[i - 1])
blocks.append([char_index])
# if the last character started a new block (kinda weird but happens)
# then we have a block only one character long - skip it
blocks[-1].append(completed_indices[-1])
if blocks[-1][0] == blocks[-1][1]:
blocks = blocks[:-1]
# technically we can have multiple transcriptions from the same user so
# instead of user_index, I'll use transcription_index
# also, technically the same user could give transcribe the same piece of text twice (or more)
# and include those transcriptions in different annotations. Going to assume that doesn't happen
for transcription_index, (text, coord) in enumerate(
zip(aligned_text, coordinates)):
x1, x2, y1, y2 = coord
non_space_characters = [
i for (i, c) in enumerate(text) if ord(c) != 25
]
first_char = min(non_space_characters)
last_char = max(non_space_characters)
# transcription_range[transcription_index] = (first_char,last_char)
# look for transcriptions which exactly match up with the completed segment
# match on either starting OR ending point matching up
# we'll use these transcriptions to determine where to place the red dots
# telling people to no longer transcribe that text
# such transcriptions may not exist - in which case we cannot really do anything
for b in blocks:
b = tuple(b)
# does the start of the transcription match up with the start of the completed segment
if b[0] == first_char:
if b in starting_points:
starting_points[b].append((x1, y1))
else:
starting_points[b] = [(x1, y1)]
# does the end of the transcription match up with the end of the completed segment?
if b[1] == last_char:
if (first_char, last_char) in ending_points:
ending_points[b].append((x2, y2))
else:
ending_points[b] = [(x2, y2)]
return starting_points, ending_points
def __create_clusters__(self, (starting_points, ending_points),
aggregated_text, cluster_index, aligned_text,
variants, user_ids, text_coordinates):
"""
the aggregated text, split up into completed components and make a result (aggregate) cluster for each
of those components
:param aggregated_text:
:param transcription_range: where (relative to the aggregate text) each transcription string starts and stops
useful for differentiating between gap markers before or after the text and gaps inside the text
:param markings: the original markings - without the tags tokenized
:return:
"""
clusters = []
# go through every segment that is considered done
for (lb, ub) in starting_points:
# not sure how likely this is to happen, but just to be sure
# make sure that we have both a starting and ending point
if (lb, ub) not in ending_points:
continue
new_cluster = {}
X1, Y1 = zip(*starting_points[(lb, ub)])
X2, Y2 = zip(*ending_points[(lb, ub)])
x1 = np.median(X1)
x2 = np.median(X2)
y1 = np.median(Y1)
y2 = np.median(Y2)
completed_text = self.__reset_tags__(aggregated_text[lb:ub + 1])
# chr(26) means not enough people have transcribed at a given position
# but we specifically chose this substring as a substring where all the characters have
# been transcribed by enough people. So sanity check
assert chr(26) not in completed_text
assert isinstance(completed_text, str)
new_cluster["center"] = (x1, x2, y1, y2, completed_text)
#
# new_cluster["cluster members"] = list(user_ids)
new_cluster["individual points"] = zip(X1, Y1, X2, Y2)
# print(new_cluster["individual points"])
# assert False
new_cluster["set index"] = cluster_index
new_aligned = []
for t in aligned_text:
# todo - figure out if this is necessary or useful
if t is None:
warning("text was none - really not sure why but skipping")
continue
# put tags back into multicharacter format
t = self.__reset_tags__(t)
# instead of chr(24), use "\u0018" - postgres prefers that
new_aligned.append(t.replace(chr(24), unicode("\u0018")))
# if the text is horizontal - i.e. the angle of the center is less than 45 degrees
# sort the aligned text by x coordinates - otherwise sort by DECREASING y coordinates
# (since 0,0 is at the top left)
try:
tan_theta = math.fabs(y1 - y2) / math.fabs(x1 - x2)
theta = math.atan(tan_theta)
except ZeroDivisionError:
theta = math.pi / 2.
# horizontal
# pretty sure that X1 < X2 but don't want to make an assumption
if math.fabs(theta) <= math.pi / 4.:
starting_coordinates = [
min(x1, x2) for x1, x2, _, _ in text_coordinates
]
# vertical text
# pretty not sure about whether Y1<Y2 so playing it safe
else:
starting_coordinates = [
-max(y1, y2) for _, _, y1, y2 in text_coordinates
]
text_and_ids_with_coordinates = zip(starting_coordinates,
new_aligned, user_ids)
# sort
text_and_ids_with_coordinates.sort(key=lambda x: x[0])
_, aligned_text, user_id = zip(*text_and_ids_with_coordinates)
new_cluster["aligned_text"] = aligned_text
new_cluster["cluster members"] = user_ids
new_cluster["num users"] = len(new_cluster["cluster members"])
new_cluster["variants"] = []
# since a simple spelling mistake can count as a variant, look for cases where at least
# two people have given the same variant
variant_count = dict()
for variant_list in variants:
for v in variant_list:
if v not in variant_count:
variant_count[v] = 1
else:
variant_count[v] += 1
if variant_count[v] == 2:
new_cluster["variants"].append(v)
clusters.append(new_cluster)
return clusters