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# pandas.DataFrame.where

`DataFrame.``where`(cond, other=nan, inplace=False, axis=None, level=None, try_cast=False, raise_on_error=True)

  Return an object of same shape as self and whose corresponding entries are from self where cond is True and otherwise are from other.

  Parameters : | cond : boolean NDFrame or array other : scalar or NDFrame inplace : boolean, default False Whether to perform the operation in place on the data axis : alignment axis if needed, default None level : alignment level if needed, default None try_cast : boolean, default False try to cast the result back to the input type (if possible), raise_on_error : boolean, default True Whether to raise on invalid data types (e.g. trying to where on strings)
  Returns : | wh : same type as caller

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