Add SupportsIndex, added in Python 3.8 (#724)

2 files changed
tree: a73896bc46dc7a50b7d5336f250575afc14b665c
  1. src_py2/
  2. src_py3/
  3. LICENSE
  4. MANIFEST.in
  5. README.rst
  6. setup.cfg
  7. setup.py