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# pandas.Series.map

`Series.``map`(arg, na_action=None)

  Map values of Series using input correspondence (which can be a dict, Series, or function)

  Parameters : | arg : function, dict, or Series na_action : {None, ‘ignore’} If ‘ignore’, propagate NA values
  Returns : | y : Series same index as caller

  Examples

      >>> x
      one   1
      two   2
      three 3

      >>> y
      1  foo
      2  bar
      3  baz

      >>> x.map(y)
      one   foo
      two   bar
      three baz

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