Deprecation warning when using pip_api on Python 3.11 #195
Description
Reproduction
python3.11 -Wall -c "import pip_api"
<snip>/lib/python3.11/site-packages/pip_api/_vendor/pyparsing.py:108: DeprecationWarning: module 'sre_constants' is deprecated
import sre_constants
Root cause
sre_constants is imported by the vendored pyparsing module:
pip-api/pip_api/_vendor/pyparsing.py
Line 108 in 5ac3ec8
see: python/cpython#91308