def expData(inDirs, pmidListFname, outBase):
logging.info("Reading %s" % pmidListFname)
pmids = set([int(x) for x in tabfile.slurplist(pmidListFname)])
logging.info("Read %d pmids" % len(pmids))
posFname = outBase+".pos.tab"
negFname = outBase+".neg.tab"
posFh = codecs.open(posFname, "w", encoding="utf8")
negFh = codecs.open(negFname, "w", encoding="utf8")
for dataDir in inDirs:
logging.debug(dataDir)
for article, fileList in pubStore.iterArticleDirList(dataDir):
if article.pmid=="":
continue
if int(article.pmid) in pmids:
ofh = posFh
txtClass = "pos"
else:
ofh = negFh
txtClass = "neg"
for fileData in fileList:
if fileData.fileType=="main":
text = fileData.content
text = text.replace("\a", " ")
ofh.write("%s\t%s\t%s\n" % (article.pmid, txtClass, text))
def expData(inDirs, pmidListFname, outBase):
logging.info("Reading %s" % pmidListFname)
pmids = set([int(x) for x in tabfile.slurplist(pmidListFname)])
logging.info("Read %d pmids" % len(pmids))
posFname = outBase + ".pos.tab"
negFname = outBase + ".neg.tab"
posFh = codecs.open(posFname, "w", encoding="utf8")
negFh = codecs.open(negFname, "w", encoding="utf8")
for dataDir in inDirs:
logging.debug(dataDir)
for article, fileList in pubStore.iterArticleDirList(dataDir):
if article.pmid == "":
continue
if int(article.pmid) in pmids:
ofh = posFh
txtClass = "pos"
else:
ofh = negFh
txtClass = "neg"
for fileData in fileList:
if fileData.fileType == "main":
text = fileData.content
text = text.replace("\a", " ")
ofh.write("%s\t%s\t%s\n" % (article.pmid, txtClass, text))
def paramFile(self, param, value, cgiMode=False):
""" return value OR contents of value (name-of-file) if conditions are met to read in the file """
if value!="":
if (param.ptype.lower()=="textlinesarg" and not cgiMode) or param.ptype.lower()=="textlines":
if param.textFormat=="":
return tabfile.slurplist(value)
elif param.textFormat=="dictlist":
return tabfile.slurpdictlist(value)
elif param.textFormat=="dict":
return tabfile.slurpdict(value)
else:
return value
else:
return value
def startup(paramDict, resultDict):
global doiSet
doiFname = join(dirname(__file__), "data/doi.tab")
doiSet = set(tabfile.slurplist(doiFname))
for doi in doiSet:
resultDict[doi]=set()
def tabToFasta(inFilename, outFilename, linnaeusFilename, genomesFilename, numArtIdField=0, seqIdField=1, artIdField=2, seqField=5, maxTotalSeqLen=1000000, maxSeqLen=100000, maxSeqCount=100):
""" convert tab-sep file from fttools to fasta file, linnaeusFile has docId<tab>taxonId format and genomesFilename has <genomeId> format """
if linnaeusFilename!=None:
logging.debug("Reading LINNAEUS files")
docToTaxon = tabfile.slurpdictset(linnaeusFilename)
logging.debug("Reading sequenced genome list")
sequencedTaxons = set(tabfile.slurplist(genomesFilename))
taxonFileObjCache = {}
logging.debug("Filtering LINNAEUS data by sequenced genome list")
# filter the taxonIds by sequenced genome Ids
filteredDocToTaxon = {}
allSequencedTaxonIds = set()
for docId, taxonIds in docToTaxon.iteritems():
filtTaxons = set()
for taxonId in taxonIds:
if taxonId in sequencedTaxons:
filtTaxons.add(taxonId)
allSequencedTaxonIds.add(taxonId)
filteredDocToTaxon[docId]=filtTaxons
docToTaxon = {} # no need to waste memory with this
logging.debug("Got data for %d sequenced genomes" % len(allSequencedTaxonIds))
# open filehandles for these
taxonToFile = {}
for taxonId in allSequencedTaxonIds:
taxonToFile[taxonId] = open(outFilename+"."+str(taxonId)+".fa", "w")
else:
docToTaxon=None
outFileObj = open(outFilename, "w")
colCount = len(open(inFilename).readline().split("\t"))
br = maxTables.BlockReader(open(inFilename), 0, mustBeSorted=False)
for artId, block in br.readNext():
sequences = []
seqSet = set()
internalId = None
externalId = None
for fs in block:
internalId = fs[numArtIdField]
externalId = fs[artIdField]
seq = fs[seqField]
seqId = fs[seqIdField]
letterCount = len(set(seq))
if letterCount<=2:
logging.debug("Skipping sequence %s of article %s, not more than 2 letters in string: %s" % (seqId, externalId, seq))
elif seq in seqSet:
logging.debug("Skipping sequence %s of article %s, already seen before: %s" % (seqId, externalId, seq))
elif len(seq)>maxSeqLen:
logging.debug("Skipping sequence %s of article %s; longer than %d bp: %s" % (seqId, externalId, maxSeqLen, seq))
else:
sequences.append ( (seqId, seq) )
seqSet.add(seq)
seqCount = len(sequences)
totalSeqLen = sum([len(y) for x,y in sequences])
if totalSeqLen > maxTotalSeqLen:
logging.debug("Skipping article %s, total sequence length %d > %d" % (externalId, totalSeqLen, maxTotalSeqLen))
elif seqCount>maxSeqCount:
logging.debug("Skipping article %s, total sequence count %d > %d" % (externalId, seqCount, maxSeqCount))
else:
for seqId, seq in sequences:
if docToTaxon==None:
outFileObj.write(">%s|%s\n%s\n" % (internalId, seqId, seq))
else:
taxonIds = filteredDocToTaxon.get(internalId, None)
#logging.debug("TaxonIds are %s" % str(taxonIds))
if taxonIds==None:
taxonIds = allSequencedTaxonIds
for taxonId in taxonIds:
outFileObj = taxonToFile[taxonId]
outFileObj.write(">%s|%s\n%s\n" % (internalId, seqId, seq))
def tabToFasta(inFilename,
outFilename,
linnaeusFilename,
genomesFilename,
numArtIdField=0,
seqIdField=1,
artIdField=2,
seqField=5,
maxTotalSeqLen=1000000,
maxSeqLen=100000,
maxSeqCount=100):
""" convert tab-sep file from fttools to fasta file, linnaeusFile has docId<tab>taxonId format and genomesFilename has <genomeId> format """
if linnaeusFilename != None:
logging.debug("Reading LINNAEUS files")
docToTaxon = tabfile.slurpdictset(linnaeusFilename)
logging.debug("Reading sequenced genome list")
sequencedTaxons = set(tabfile.slurplist(genomesFilename))
taxonFileObjCache = {}
logging.debug("Filtering LINNAEUS data by sequenced genome list")
# filter the taxonIds by sequenced genome Ids
filteredDocToTaxon = {}
allSequencedTaxonIds = set()
for docId, taxonIds in docToTaxon.iteritems():
filtTaxons = set()
for taxonId in taxonIds:
if taxonId in sequencedTaxons:
filtTaxons.add(taxonId)
allSequencedTaxonIds.add(taxonId)
filteredDocToTaxon[docId] = filtTaxons
docToTaxon = {} # no need to waste memory with this
logging.debug("Got data for %d sequenced genomes" %
len(allSequencedTaxonIds))
# open filehandles for these
taxonToFile = {}
for taxonId in allSequencedTaxonIds:
taxonToFile[taxonId] = open(
outFilename + "." + str(taxonId) + ".fa", "w")
else:
docToTaxon = None
outFileObj = open(outFilename, "w")
colCount = len(open(inFilename).readline().split("\t"))
br = maxTables.BlockReader(open(inFilename), 0, mustBeSorted=False)
for artId, block in br.readNext():
sequences = []
seqSet = set()
internalId = None
externalId = None
for fs in block:
internalId = fs[numArtIdField]
externalId = fs[artIdField]
seq = fs[seqField]
seqId = fs[seqIdField]
letterCount = len(set(seq))
if letterCount <= 2:
logging.debug(
"Skipping sequence %s of article %s, not more than 2 letters in string: %s"
% (seqId, externalId, seq))
elif seq in seqSet:
logging.debug(
"Skipping sequence %s of article %s, already seen before: %s"
% (seqId, externalId, seq))
elif len(seq) > maxSeqLen:
logging.debug(
"Skipping sequence %s of article %s; longer than %d bp: %s"
% (seqId, externalId, maxSeqLen, seq))
else:
sequences.append((seqId, seq))
seqSet.add(seq)
seqCount = len(sequences)
totalSeqLen = sum([len(y) for x, y in sequences])
if totalSeqLen > maxTotalSeqLen:
logging.debug(
"Skipping article %s, total sequence length %d > %d" %
(externalId, totalSeqLen, maxTotalSeqLen))
elif seqCount > maxSeqCount:
logging.debug("Skipping article %s, total sequence count %d > %d" %
(externalId, seqCount, maxSeqCount))
else:
for seqId, seq in sequences:
if docToTaxon == None:
outFileObj.write(">%s|%s\n%s\n" % (internalId, seqId, seq))
else:
taxonIds = filteredDocToTaxon.get(internalId, None)
#logging.debug("TaxonIds are %s" % str(taxonIds))
if taxonIds == None:
taxonIds = allSequencedTaxonIds
for taxonId in taxonIds:
outFileObj = taxonToFile[taxonId]
outFileObj.write(">%s|%s\n%s\n" %
(internalId, seqId, seq))
def startup(paramDict, resultDict):
global doiSet
doiFname = join(dirname(__file__), "data/doi.tab")
doiSet = set(tabfile.slurplist(doiFname))
for doi in doiSet:
resultDict[doi] = set()
