renpyfmt is an opinionated source code formatter for Ren'Py script.
pip install renpyfmtRight now it only supports formatting blocks of Python code contained within Ren'Py script files, but the intent is to expand this to allow formatting of actual Ren'Py script as well.
The contained Python source code is formatted via black.
All Python related statements are supported:
$single-line statementspython:blocksinit python:blockspython early:blocks