python常用词
continue return class from import as True False None
数据结构: list tuple dict set str int float bool complex bytes bytearray range slice
函数与面向对象: function method parameter argument global nonlocal self
init call super inheritance polymorphism encapsulation decorator property generator yield
常用模块与操作: os sys math random datetime json re pickle csv try except raise
finally with open read write append
高级特性: iterator iterable comprehension map filter reduce zip enumerate eval
exec assert del global