Hyukjin Kwon created SPARK-42903:
------------------------------------

             Summary: Avoid documenting None as as a return value in docstring
                 Key: SPARK-42903
                 URL: https://issues.apache.org/jira/browse/SPARK-42903
             Project: Spark
          Issue Type: Documentation
          Components: PySpark
    Affects Versions: 3.4.0
            Reporter: Hyukjin Kwon


e.g.):

{code}
+++ b/python/pyspark/sql/dataframe.py
@@ -385,10 +385,6 @@ class DataFrame(PandasMapOpsMixin, PandasConversionMixin):
         name : str
             Name of the view.

-        Returns
-        -------
-        None
-
         Examples
         --------
         Create a local temporary view named 'people'.
@@ -426,10 +422,6 @@ class DataFrame(PandasMapOpsMixin, PandasConversionMixin):
         name : str
             Name of the view.

-        Returns
-        -------
-        None
-
         Examples
         --------
         Create a global temporary view.
@@ -467,10 +459,6 @@ class DataFrame(PandasMapOpsMixin, PandasConversionMixin):
         name : str
             Name of the view.

-        Returns
-        -------
-        None
{code}

to be consistent. In Python, it's idiomatic to don't specify the return for 
return None. 



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