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我运行it.please时出现此错误，请帮助我，谢谢！python错误TypeError：'NoneType'对象不可迭代
Traceback (most recent call last):
File "C:\Python27\Lib\site-packages\PythonClient\ChartReport.py", line 64, in <module>
DAVIDenrich(listF = './list1.txt', idType = 'AFFYMETRIX_3PRIME_IVT_ID', listName = 'list1', category = 'abcd,BBID,BIOCARTA,COG_ONTOLOGY,INTERPRO,KEGG_PATHWAY,OMIM_DISEASE,PIR_SUPERFAMILY,SMART,SP_PIR_KEYWORDS,UP_SEQ_FEATURE')
File "C:\Python27\Lib\site-packages\PythonClient\ChartReport.py", line 45, in DAVIDenrich
rowDict = dict(row)
TypeError: 'NoneType' object is not iterable
代码：
def DAVIDenrich(listF, idType, bgF='', resF='', bgName = 'Background1',listName='List1', category = '', thd=0.1, ct=2):
from suds.client import Client
import os
if len(listF) > 0 and os.path.exists(listF):
inputListIds = ','.join(open(listF).read().split('\n'))
print 'List loaded.'
else:
print 'No list loaded.'
raise
flagBg = False
if len(bgF) > 0 and os.path.exists(bgF):
inputBgIds = ','.join(open(bgF).read().split('\n'))
flagBg = True
print 'Use file background.'
else:
print 'Use default background.'
client = Client('http://david.abcc.ncifcrf.gov/webservice/services/DAVIDWebService?wsdl')
print 'User Authentication:',client.service.authenticate('[email protected]')
listType = 0
print 'Percentage mapped(list):', client.service.addList(inputListIds,idType,listName,listType)
if flagBg:
listType = 1
print 'Percentage mapped(background):', client.service.addList(inputBgIds,idType,bgName,listType)
print 'Use categories:', client.service.setCategories(category)
chartReport = client.service.getChartReport(thd,ct)
chartRow = len(chartReport)
print 'Total chart records:',chartRow
if len(resF) == 0 or not os.path.exists(resF):
if flagBg:
resF = listF + '.withBG.chartReport'
else:
resF = listF + '.chartReport'
with open(resF, 'w') as fOut:
fOut.write('Category\tTerm\tCount\t%\tPvalue\tGenes\tList Total\tPop Hits\tPop Total\tFold Enrichment\tBonferroni\tBenjamini\tFDR\n')
for row in chartReport:
rowDict = dict(row)
categoryName = str(rowDict['categoryName'])
termName = str(rowDict['termName'])
listHits = str(rowDict['listHits'])
percent = str(rowDict['percent'])
ease = str(rowDict['ease'])
Genes = str(rowDict['geneIds'])
listTotals = str(rowDict['listTotals'])
popHits = str(rowDict['popHits'])
popTotals = str(rowDict['popTotals'])
foldEnrichment = str(rowDict['foldEnrichment'])
bonferroni = str(rowDict['bonferroni'])
benjamini = str(rowDict['benjamini'])
FDR = str(rowDict['afdr'])
rowList = [categoryName,termName,listHits,percent,ease,Genes,listTotals,popHits,popTotals,foldEnrichment,bonferroni,benjamini,FDR]
fOut.write('\t'.join(rowList)+'\n')
print 'write file:', resF, 'finished!'
if __name__ == '__main__':
DAVIDenrich(listF = './list1.txt', idType = 'AFFYMETRIX_3PRIME_IVT_ID', listName = 'list1', category = 'abcd,BBID,BIOCARTA,COG_ONTOLOGY,INTERPRO,KEGG_PATHWAY,OMIM_DISEASE,PIR_SUPERFAMILY,SMART,SP_PIR_KEYWORDS,UP_SEQ_FEATURE')
DAVIDenrich(listF = './list2.txt', idType = 'AFFYMETRIX_3PRIME_IVT_ID', listName = 'list2', category = 'abcd,BBID,BIOCARTA,COG_ONTOLOGY,INTERPRO,KEGG_PATHWAY,OMIM_DISEASE,PIR_SUPERFAMILY,SMART,SP_PIR_KEYWORDS,UP_SEQ_FEATURE')
DAVIDenrich(listF = './list2.txt', bgF = './list1.txt', idType = 'AFFYMETRIX_3PRIME_IVT_ID', bgName = 'Background1', listName = 'list2', category = 'abcd,BBID,BIOCARTA,COG_ONTOLOGY,INTERPRO,KEGG_PATHWAY,OMIM_DISEASE,PIR_SUPERFAMILY,SMART,SP_PIR_KEYWORDS,UP_SEQ_FEATURE')