[SPARK-42903][PYTHON][DOCS] Avoid documenting None as as a return val…

…ue in docstring ### What changes were proposed in this pull request? Avoid documenting None as as a return value in docstring. ### Why are the changes needed? In Python, it's idiomatic to don't specify the return for return None. ### Does this PR introduce _any_ user-facing change? No. Closes apache#40532 from xinrong-meng/py_audit. Authored-by: Xinrong Meng <[email protected]> Signed-off-by: Hyukjin Kwon <[email protected]>
changzhiwin · Mar 23, 2023 · ece156f · ece156f
1 parent 39e87d6
commit ece156f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/python/pyspark/sql/functions.py b/python/pyspark/sql/functions.py
@@ -138,7 +138,7 @@ def lit(col: Any) -> Column:
 
     Parameters
     ----------
-    col : :class:`~pyspark.sql.Column`, str, int, float, bool or list.
+    col : :class:`~pyspark.sql.Column`, str, int, float, bool or list, NumPy literals or ndarray.
         the value to make it as a PySpark literal. If a column is passed,
         it returns the column as is.