Pmw.py 文件源码

def _changeNumber(text, factor, increment):
  value = string.atol(text)
  if factor > 0:
    value = (value / increment) * increment + increment
  else:
    value = ((value - 1) / increment) * increment

  # Get rid of the 'L' at the end of longs (in python up to 1.5.2).
  rtn = str(value)
  if rtn[-1] == 'L':
      return rtn[:-1]
  else:
      return rtn