In the Python documentation, the use of sentence case in section titles is preferable, but consistency within a unit is more important than following this rule. If you add a section to a chapter where ...

Python's documentation uses the Sphinx toolchain. Originally written for the Python documentation, it is now developed and distributed as an independent project. The two remain closely linked, e.g.

Using the Python documentation For beginners and experts alike, a language’s documentation is an essential resource. Accordingly, it’s important that you know how to find and consult Python’s online ...

The Python documentation warns that Python's built-in random number generator isn't suitable for cryptographic purposes, where a minimum level of actual randomness is required to create random ...