# 11.1 `cgi` -- Common Gateway Interface support.

Support module for CGI (Common Gateway Interface) scripts.

This module defines a number of utilities for use by CGI scripts written in Python.

- 11.1.1 Introduction
- 11.1.2 Using the cgi module
- 11.1.3 Old classes
- 11.1.4 Functions
- 11.1.5 Caring about security
- 11.1.6 Installing your CGI script on a Unix system
- 11.1.7 Testing your CGI script
- 11.1.8 Debugging CGI scripts
- 11.1.9 Common problems and solutions