cpython

bpo-34967: Sphinx is deprecating add_description_unit, use add_object_type (GH-9827)

bpo-34783: Disable test_nonexisting_script for macOS framework builds (GH-9831)

Pin again sphinx version as stated in the comment. (GH-9824)

bpo-23831: Add moveto method to the tkinter.Canvas widget. (GH-9768)

bpo-34964: Make Tkinter sources more readable by adding blank lines. (GH-9822)