""" 异常机制 - 处理程序在运行时可能发生的状态 Version: 0.1 Author: 骆昊 Date: 2018-03-13 """ input_again = True while input_again: try: a = int(input('a = ')) b = int(input('b = ')) print('%d / %d = %f' % (a, b, a / b)) input_again = False except (ValueError, ZeroDivisionError) as msg: print(msg)
