Python error code alignment

[ColinLeeo]

No description provided.

[codecov-commenter]

Codecov Report

❌ Patch coverage is 90.90909% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 60.48%. Comparing base (c7615f7) to head (8815481).

Files with missing lines	Patch %	Lines
cpp/src/reader/tsfile_reader.cc	88.88%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #870      +/-   ##
===========================================
+ Coverage    60.47%   60.48%   +0.01%     
===========================================
  Files          744      744              
  Lines        49011    49014       +3     
  Branches      7784     7784              
===========================================
+ Hits         29638    29646       +8     
+ Misses       17970    17966       -4     
+ Partials      1403     1402       -1     

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