def input_():
????username = raw_input("Username:")
????password = getpass.getpass("Password:")
????choose = username,password
????if '' in choose:
????????print 'Username or password is empty!'
????????input_()
????else:
????????return username,password
username,password = input_()
print username,password
這個(gè)程序跑不起來(lái),如果輸入不為空,可以print。如果先輸入空,再不輸入空,就不行了。。。報(bào)錯(cuò)
求解
python判斷非空的一段程序,可是用不了
TimeMachine丶
2016-08-06 17:16:11