code: def isin(self, values, level=None):
      # todo handle level with mutliindexer
      return ivy.isin(self.index_array, values)
  
imports: import ivy
  import ivy.functional.frontends.pandas.series
  from typing import Iterable
label_desc: Use image node_id 19 for calling the Index obj's underlying member method code with example usage: obj.isin(values, level) and returns: ivy