code: def isin(element, test_elements, assume_unique=False, invert=False):
      return ivy.isin(
          element,
          test_elements,
          assume_unique=assume_unique,
          invert=invert,
      )
  
file_path: ivy/ivy/functional/frontends/numpy/logic/array_contents.py
imports: import ivy
  from ivy.functional.frontends.numpy.func_wrapper import to_ivy_arrays_and_back, inputs_to_ivy_arrays, from_zero_dim_arrays_to_scalar, handle_numpy_out
  from ivy.functional.frontends.numpy import promote_types_of_numpy_inputs
  from ivy.func_wrapper import with_supported_dtypes
label_desc: Use image node_id 3 for calling a global function with example usage: isin(element, test_elements, assume_unique, invert) and returns: ivy