listing10-6.py

来自「《Beginning Python--From Novice to Profes」· Python 代码 · 共 8 行

# numberlines.py

import fileinput

for line in fileinput.input(inplace=True):
    line = line.rstrip()
    num  = fileinput.lineno()
    print '%-40s # %2i' % (line, num)