xinrong-databricks commented on a change in pull request #35747:
URL: https://github.com/apache/spark/pull/35747#discussion_r821350474
##########
File path: python/pyspark/pandas/series.py
##########
@@ -4283,17 +4283,20 @@ def keys(self) -> "ps.Index":
"""
return self.index
- # TODO: 'regex', 'method' parameter
+ # TODO: introduce 'method', 'limit', 'in_place'; fully support 'regex'
def replace(
self,
to_replace: Optional[Union[Any, List, Tuple, Dict]] = None,
value: Optional[Union[List, Tuple]] = None,
- regex: bool = False,
+ regex: Union[str, bool] = False,
) -> "Series":
"""
Replace values given in to_replace with value.
Values of the Series are replaced with other values dynamically.
+ .. note:: The API supports pattern matching (and replacement) on the
whole string only,
Review comment:
```py
>>> psser = ps.Series(['bat', 'foo', 'bait', 'abc', 'bar', 'zoo'])
>>> psser.replace('ba', 'xx', regex=True)
0 xx
1 foo
2 xx
3 abc
4 xx
5 zoo
dtype: object
```
vs.
```py
>>> pser = pd.Series(['bat', 'foo', 'bait', 'abc', 'bar', 'zoo'])
>>> pser.replace('ba', 'xx', regex=True)
0 xxt
1 foo
2 xxit
3 abc
4 xxr
5 zoo
dtype: object
```
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