[SPARK-35901][PYTHON] Refine type hints in pyspark.pandas.window #33097
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
What changes were proposed in this pull request?
Refines type hints in
pyspark.pandas.window
.Also, some refactoring is included to clean up the type hierarchy of
Rolling
andExpanding
.Why are the changes needed?
We can use more strict type hints for functions in pyspark.pandas.window using the generic way.
Does this PR introduce any user-facing change?
No.
How was this patch tested?
Existing tests.