[GitHub] [spark] pingsutw commented on a change in pull request #32886: [SPARK-35478][PYTHON] Enable disallow_untyped_defs mypy check for pyspark.pandas.window.

[GitBox <gi...@apache.org>]

pingsutw commented on a change in pull request #32886:
URL: https://github.com/apache/spark/pull/32886#discussion_r654243632



##########
File path: python/pyspark/pandas/base.py
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@@ -768,7 +768,7 @@ def ndim(self) -> int:
         """
         return 1
 
-    def astype(self, dtype: Union[str, type, Dtype]) -> Union["Index", "Series"]:
+    def astype(self, dtype: Union[str, type, Dtype]) -> Union["Index", "Series", "DataFrame"]:

Review comment:
       Sorry to update so late. I was in the army a couple days ago.




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