perf(python): Faster building of error messages

[Stranger6667]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 18 lines in your changes missing coverage. Please review.

Project coverage is 87.89%. Comparing base (1597957) to head (dc56ab1).
Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
crates/jsonschema-py/src/lib.rs	0.00%	18 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #626      +/-   ##
==========================================
- Coverage   87.97%   87.89%   -0.08%     
==========================================
  Files          92       92              
  Lines       13309    13320      +11     
==========================================
  Hits        11708    11708              
- Misses       1601     1612      +11     

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[codspeed-hq]

CodSpeed Performance Report

Merging #626 will not alter performance

_{Comparing dd/optimize-2 (dc56ab1) with master (1597957)}

Summary

✅ 45 untouched benchmarks