Use else in exception handle

2019-06-19 20:03栏目:技术创新

import sys

for arg in sys.argv[1:]:
    try:
        f = open(arg, 'r')
    except IOError:
        print 'cannot open', arg
    else:
        print arg, 'has', len(f.readlines()), 'lines'
        f.close()

版权声明:本文由新浦京娱乐站_新浦京娱乐场官网_新浦京娱乐发布于技术创新,转载请注明出处:Use else in exception handle