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Migrate Winsoriser/Winsorizer to narwhals, add polars support - #1036

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solegalli merged 7 commits into

narwhals-migrationfrom

narwhals-winsorizer

Sep 19, 2026

Merged

Migrate Winsoriser/Winsorizer to narwhals, add polars support#1036
solegalli merged 7 commits into
narwhals-migrationfrom
narwhals-winsorizer

Commits on Sep 19, 2026
- Migrate Winsoriser/Winsorizer to narwhals, add polars support
  
  solegalli
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  claude
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  ce294a2
- Adapt Winsoriser indicators to narwhals-returning check_X
  
  solegalli
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  cac5d86
- Use shared backend test fixtures and helpers in Winsoriser tests
  
  solegalli
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  7374109
- Use frame_to_dict after the shared helper rename in #1045
  
  solegalli
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  e6164af
- Call is_pandas_dataframe in the condition instead of storing it in Winsorizer
  
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  f5b4a0c
- Document and test infinite caps for variables without variation
  
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  0de46b1
- Align Winsoriser and its tests with the repo conventions
  
  solegalli
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  f1ac44f