xinrong-databricks commented on a change in pull request #35747:
URL: https://github.com/apache/spark/pull/35747#discussion_r822528560
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File path: python/pyspark/pandas/series.py
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@@ -4440,13 +4449,45 @@ def replace(
weight 1.0
length 0.3
dtype: float64
+
+ Regular expression `to_replace`
+
+ >>> psser = ps.Series(['bat', 'foo', 'bait', 'abc', 'bar', 'zoo'])
+ >>> psser.replace(to_replace=r'^ba.$', value='new', regex=True)
+ 0 new
+ 1 foo
+ 2 bait
+ 3 abc
+ 4 new
+ 5 zoo
+ dtype: object
+
+ >>> psser.replace(value='new', regex=r'^.oo$')
+ 0 bat
+ 1 new
+ 2 bait
+ 3 abc
+ 4 bar
+ 5 new
+ dtype: object
"""
+ if isinstance(regex, str):
+ if to_replace is not None:
+ raise ValueError("'to_replace' must be 'None' if 'regex' is
not a bool")
+ to_replace = regex
+ regex = True
+ elif not isinstance(regex, bool):
+ raise NotImplementedError("regex of %s type is supported" %
type(regex).__name__)
Review comment:
Good catch! Thanks
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