转录因子文件的处理。

tf.py

#transfactor
def factorlist(filename):
  fl=[]
  factor={}
  for line in open(filename,'r').readlines():
    if line=='XX\n':continue #Lines for split
    if line=='//\n':
      if len(factor)==0:continue # Have NO info
      else:
        fl.append(factor) #Add factor
        factor={} #For the next factor
        continue
    cons=line.split('  ')
    if False==factor.has_key(cons[0]):
      factor[cons[0]]=cons[1]
    else:
      factor[cons[0]]=factor[cons[0]]+cons[1]
  return fl

fl=factorlist('factor.dat')
for factor in fl:
  if factor['OS']=='human, Homo sapiens\n':
    print 'AC:',factor['AC']
    for record in factor['BS'].split('\n'):
      if 'human, Homo sapiens' in record:
        print 'BS:',record