Convert keywords to lowercase or uppercase or capitalize them, which means first letter uppercase, rest lowercase.

This can be useful e.g. if you highlight Pascal code and want to adapt the code to your styleguide.

Options accepted:

`case` : string

The casing to convert keywords to. Must be one of ``'lower'``,
``'upper'`` or ``'capitalize'``.  The default is ``'lower'``.

KeywordCaseFilter is referenced in 0 repositories