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  * pandas.Serie... 

#  pandas.Series.str.casefold  #

Series.str.  casefold  (  )  [ [source]  ](https://github.com/pandas-
dev/pandas/blob/v2.2.1/pandas/core/strings/accessor.py#L3221-L3225) #

    

Convert strings in the Series/Index to be casefolded.

Equivalent to [ ` str.casefold