read.py 文件源码

def get(data, pattern, typ, windex, st=0):
  x = None
  for line in data.lines:
    if pattern in line:
      try:
        x = line.split()[windex]
        if st < 0:
          x = x[0:st]
        else:
          x = x[st:]
        x = typ(x)
      except:
        print line.split()
        print x, st
        print sys.exc_info()[1]
        traceback.print_tb(sys.exc_info()[2])
        quit()
      return x
  return x