
Pip 22.0 switched[*] its HTML parser library for one which demands strict adherence to HTML 5, and so cannot work if told to include our wheel indices because they lack a doctype declaration on the first line. Add one. [*] https://github.com/pypa/pip/issues/10825 Change-Id: Ia863e313e656e67191e1ca3aea968a7f3e4059a6