Add Black formatting to the Python Spotless checks

[HTHou]

Summary

• configure spotless-maven-plugin in the Python module to run black during validation
• add black to the Python build requirements used by the module venv
• reformat the existing Python sources, examples, and tests to match the enforced style

Testing

• mvn -DskipTests validate in python/
• mvn spotless:apply in python/

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 62.63%. Comparing base (3c809d5) to head (5e84d51).

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #770      +/-   ##
===========================================
- Coverage    62.63%   62.63%   -0.01%     
===========================================
  Files          706      706              
  Lines        42688    42688              
  Branches      6296     6296              
===========================================
- Hits         26739    26738       -1     
  Misses       14963    14963              
- Partials       986      987       +1     

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[hongzhi-gao]

Great PR!

[jt2594838]

+1, maintaining code tidiness is also important. Best, Tian Jiang ---- Replied Message ---- | From | ***@***.***> | | Date | 4/9/2026 11:06 | | To | ***@***.***> | | Cc | ***@***.***> | | Subject | [apache/tsfile] Add Black formatting to the Python Spotless checks (PR #770) | Summary configure spotless-maven-plugin in the Python module to run black during validation add black to the Python build requirements used by the module venv reformat the existing Python sources, examples, and tests to match the enforced style Testing mvn -DskipTests validate in python/ mvn spotless:apply in python/ You can view, comment on, or merge this pull request online at: #770 Commit Summary 34337f5 Format Python code with Spotless and Black File Changes (35 files) Mpython/examples/example.py (17) Mpython/pom.xml (30) Mpython/requirements.txt (2) Mpython/setup.py (26) Mpython/tests/bench_batch_arrow_vs_dataframe.py (27) Mpython/tests/bench_write_arrow_vs_dataframe.py (135) Mpython/tests/test_basic.py (27) Mpython/tests/test_batch_arrow.py (133) Mpython/tests/test_dataframe.py (261) Mpython/tests/test_load_tsfile_from_iotdb.py (46) Mpython/tests/test_query_by_row.py (34) Mpython/tests/test_reader_metadata.py (15) Mpython/tests/test_tag_filter.py (35) Mpython/tests/test_tag_filter_query.py (130) Mpython/tests/test_to_tsfile.py (211) Mpython/tests/test_tsfile_dataset.py (50) Mpython/tests/test_write.py (43) Mpython/tests/test_write_and_read.py (219) Mpython/tests/test_write_arrow.py (281) Mpython/tsfile/__init__.py (15) Mpython/tsfile/constants.py (38) Mpython/tsfile/dataset/dataframe.py (124) Mpython/tsfile/dataset/formatting.py (13) Mpython/tsfile/dataset/merge.py (27) Mpython/tsfile/dataset/metadata.py (46) Mpython/tsfile/dataset/reader.py (85) Mpython/tsfile/dataset/timeseries.py (26) Mpython/tsfile/exceptions.py (5) Mpython/tsfile/field.py (69) Mpython/tsfile/row_record.py (1) Mpython/tsfile/schema.py (42) Mpython/tsfile/tablet.py (53) Mpython/tsfile/tag_filter.py (16) Mpython/tsfile/tsfile_table_writer.py (56) Mpython/tsfile/utils.py (199) Patch Links: https://github.com/apache/tsfile/pull/770.patch https://github.com/apache/tsfile/pull/770.diff — Reply to this email directly, view it on GitHub, or unsubscribe. You are receiving this because you are subscribed to this thread.Message ID: ***@***.***>