feat: add python binding

[xushiyan]

Fixes #7

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 7 lines in your changes missing coverage. Please review.

Project coverage is 62.55%. Comparing base (87ad88a) to head (40804b5).

❗ Current head 40804b5 differs from pull request most recent head 9cb378a

Please upload reports for the commit 9cb378a to get more accurate results.

Files	Patch %	Lines
python/src/lib.rs	0.00%	5 Missing ⚠️
crates/core/src/lib.rs	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #21      +/-   ##
==========================================
- Coverage   68.95%   62.55%   -6.41%     
==========================================
  Files          11       12       +1     
  Lines         248      243       -5     
==========================================
- Hits          171      152      -19     
- Misses         77       91      +14     

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