Introduction to two built-in modules in Python and two built-in modules in python

Source: Internet
Author: User
Tags builtin

Introduction to two built-in modules in Python and two built-in modules in python

After using Python for a while, we can say that the basic unit of Python is the module. When using the module, we generally use the import Statement to import it, however, when we haven't imported any modules, we can use such functions: int (), str (), len (), range (), and where can we use the try again t statement to capture exceptions.

Basic

At startup, Python automatically imports the built-in _ builtin _ and exceptions modules so that any program can use them, therefore, these two modules should be the most important modules in the Python language.

Extension

Some insiders about the implementation of these two modules:
_ Builtin __
Exceptions

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: info-contact@alibabacloud.com 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.