python中同时给多个 变量赋值、同时清空多个变量
作者:互联网
>>> a = 5 >>> print(a) 5 >>> b = 7 >>> print(b) 7 >>> c = 9 >>> print(c) 9 >>> a,b,c = 4,0,3 ## 同时给多个变量赋值 >>> print(a) 4 >>> print(b) 0 >>> print(c) 3 >>> del a,b,c ## 同时删除多个变量 >>> print(a) Traceback (most recent call last): File "<pyshell#191>", line 1, in <module> print(a) NameError: name 'a' is not defined >>> print(c) Traceback (most recent call last): File "<pyshell#192>", line 1, in <module> print(c) NameError: name 'c' is not defined
标签:last,变量,多个,python,NameError,most,print 来源: https://www.cnblogs.com/liujiaxin2018/p/14144124.html