Python 3.9.18 documentation
  
  Welcome! This is the official documentation for Python 3.9.18.
  
  Parts of the documentation:
  
    | What's new in Python 3.9?or all "What's new" documents since 2.0
 Tutorialstart here
 Library Referencekeep this under your pillow
 Language Referencedescribes syntax and language elements
 Python Setup and Usagehow to use Python on different platforms
 Python HOWTOsin-depth documents on specific topics
 | Installing Python Modulesinstalling from the Python Package Index & other sources
 Distributing Python Modulespublishing modules for installation by others
 Extending and Embeddingtutorial for C/C++ programmers
 Python/C APIreference for C/C++ programmers
 FAQsfrequently asked questions (with answers!)
 | 
  
  Indices and tables:
  
    | Global Module Indexquick access to all modules
 General Indexall functions, classes, terms
 Glossarythe most important terms explained
 | Search pagesearch this documentation
 Complete Table of Contentslists all sections and subsections
 | 
  
  Meta information: