Python3 dir () function

Source: Internet
Author: User

Python dir () function description

The dir () function returns a list of the types of variables, methods, and definitions in the current scope, with parameters, and returns a list of properties and methods for the parameter. If the parameter contains method __dir__ (), the method is called. If the parameter does not contain __dir__ (), the method will collect the parameter information to the fullest extent.


Dir syntax:


Parameter description:

    • Object--objects, variables, types.
return value

Returns a list of properties for the module.


The following examples show how dir is used:

>>>dir ()#Get the list of properties for the current module [‘__builtins__‘,‘__doc__‘,‘__name__‘,‘__package__‘,‘Arr‘,‘Myslice‘]>>> dir ([])#How to view a list [‘__add__‘,‘__class__‘,‘__contains__‘,‘__delattr__‘,‘__delitem__‘,‘__delslice__‘,‘__doc__‘,‘__eq__‘,‘__format__‘,‘__ge__‘,‘__getattribute__‘,‘__getitem__‘,‘__getslice__‘,‘__gt__‘,‘__hash__‘,‘__iadd__‘,‘__imul__‘,‘__init__‘,‘__iter__‘,‘__le__‘,‘__len__‘,‘__lt__‘,‘__mul__‘,‘__ne__‘,‘__new__‘,‘__reduce__‘,‘__reduce_ex__‘,‘__repr__‘,‘__reversed__‘,‘__rmul__‘,‘__setattr__‘,‘__setitem__‘,‘__setslice__‘,‘__sizeof__‘,‘__str__‘,‘__subclasshook__‘,‘Append‘, "count",  ' extend",  "index",  ' insert",  "pop",  ' remove", reverse ", " sort ' ]>>>    

Python3 dir () function

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.