.. _extensions: Updating standard library extension modules =========================================== In this section, we could explain how to write a CPython extension with the C language, but the topic can take a complete book. For this reason, we prefer to give you some links where you can read a very good documentation. Read the following references: * https://docs.python.org/dev/c-api/ * https://docs.python.org/dev/extending/ * https://www.python.org/dev/peps/pep-0399/ * https://pythonextensionpatterns.readthedocs.io/en/latest/