Rigify animations with Mixamo

My book on blender scripting Chapters: 00:00 Intro 00:24 Rigify Problem 00:44 Fixing Rigify 01:20 Convert for Mixamo 01:52 Import into Mixamo 02:29 Import Animation (With Skin) 03:21 Import Animation (Without Skin) 04:09 Import Animation Package 05:06 Bake all Actions 06:03 Rename Actions 07:41 Letters from Troubled Rigs 08:12 IK Fingers 08:49 Fixing Mixamo Fingers