我的cmp 老是報(bào)錯(cuò)
cmp(12,52)
Traceback (most recent call last):
? File "<pyshell#37>", line 1, in <module>
? ? cmp(12,52)
NameError: name 'cmp' is not defined
cmp(12,52)
Traceback (most recent call last):
? File "<pyshell#37>", line 1, in <module>
? ? cmp(12,52)
NameError: name 'cmp' is not defined
2021-11-10
舉報(bào)
2021-11-12
Python 3的版本中已經(jīng)沒(méi)有 cmp 函數(shù),如果你需要實(shí)現(xiàn)比較功能,需要引入 operator 模塊,適合任何對(duì)象,包含的方法有: