Fix python3.11 sre module import

[Lolimpo]

After CPython 3.11 re module reorganization, sre_* modules were removed. Add variable import of that modules for different CPython versions.

CPython description: python/cpython#91308

[codecov-commenter]

Codecov Report

Base: 99.17% // Head: 97.82% // Decreases project coverage by -1.35% ⚠️

Coverage data is based on head (2d4f7cb) compared to base (a1e7ff5).
Patch coverage: 50.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##           master       #6      +/-   ##
==========================================
- Coverage   99.17%   97.82%   -1.36%     
==========================================
  Files           6        5       -1     
  Lines         243      230      -13     
  Branches       52       53       +1     
==========================================
- Hits          241      225      -16     
- Misses          2        4       +2     
- Partials        0        1       +1     

Impacted Files	Coverage Δ
blahblah/_regex_generator.py	96.77% <50.00%> (-3.23%)	⬇️
blahblah/_generator.py	100.00% <0.00%> (ø)
blahblah/__init__.py

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

☔ View full report at Codecov.
📢 Do you have feedback about the report comment? Let us know in this issue.

[tsv1]

Fixed linter here #7

Thanks!