Description of problem:
Package python-pyglet fails to build from source in Fedora Rawhide.


==================================== ERRORS ====================================
______________ ERROR collecting tests/unit/media/test_listener.py ______________
tests/unit/media/test_listener.py:7: in <module>
    from pyglet.media.drivers import pulse
pyglet/media/__init__.py:83: in <module>
    _add_default_codecs()
pyglet/media/codecs/__init__.py:53: in add_default_codecs
    from . import gstreamer
pyglet/media/codecs/gstreamer.py:16: in <module>
    gi.require_version('Gst', '1.0')
E   AttributeError: module 'gi' has no attribute 'require_version'


Version-Release number of selected component (if applicable):
2.0.10-5.fc43

Steps to Reproduce:
fedpkg build --scratch

Additional info:
This package is tracked by Koschei. See:
https://koschei.fedoraproject.org/package/python-pyglet