英文文档: dir([object]) Without arguments, return the list of names in the current local scope. With an argument, attempt to return a list of valid attributes for that object. If the object has a method named __dir__(), this method will be called and mus…
英文文档: dir([object]) Without arguments, return the list of names in the current local scope. With an argument, attempt to return a list of valid attributes for that object. If the object has a method named __dir__(), this method will be called and mus…
英文文档: map(function, iterable, ...) Return an iterator that applies function to every item of iterable, yielding the results. If additional iterable arguments are passed, function must take that many arguments and is applied to the items from all iter…
1.命令介绍 最近学习并使用了一个python的内置函数dir,首先help一下: 复制代码代码如下: >>> help(dir)Help on built-in function dir in module __builtin__: dir() dir([object]) -> list of strings Return an alphabetized list of names comprising (some of) the attributes of the…