python中同时给多个 变量赋值、同时清空多个变量

 

>>> 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