modin.pandas.Series.str.casefold¶ Series.str.casefold()[source] (https://github.com/snowflakedb/snowpark-python/blob/v1.21.0/../../../../../opt/hostedtoolcache/Python/3.9.19/x64/lib/python3.9/site-packages/modin/pandas/series_utils.py#L194-L195)¶