code: def is_unique(self):
      uniques = ivy.unique_values(self)
      return len(uniques) == len(self.index_array)
  
imports: import ivy
  import ivy.functional.frontends.pandas.series
  from typing import Iterable
label_desc: Use image node_id 13 for calling the Index obj's underlying member method code with example usage: obj.is_unique() and returns: unknown