code: def isin(element, test_elements, assume_unique=False, invert=False):
      return ivy.isin(
          element,
          test_elements,
          assume_unique=assume_unique,
          invert=invert,
      )
  
imports: import ivy
  from ivy.functional.frontends.jax.func_wrapper import to_ivy_arrays_and_back
  from ivy.functional.frontends.jax.numpy import promote_types_of_jax_inputs
  from ivy.utils.exceptions import IvyNotImplementedException
  from ivy.func_wrapper import with_unsupported_dtypes
label_desc: Use image node_id 20 for calling a global function with example usage: isin(element, test_elements, assume_unique, invert) and returns: ivy