code: def _get_nested_np_arrays(nest):
      """Search for a NumPy arrays in a nest.
  
      Parameters
      ----------
      nest
          nest to search in.
  
      Returns
      -------
           Items found, indices, and total number of arrays found
      """
      indices = ivy.nested_argwhere(
          nest, lambda x: isinstance(x, np.ndarray)
      )
  
      ret = ivy.multi_index_nest(nest, indices)
      return ret, indices, len(ret)
  
imports: import copy
  import time
  from typing import Union, List, Optional
  import numpy
  import types
  import importlib
  import inspect
  from collections import OrderedDict
  from .globals import mod_backend
  from .pipeline_helper import BackendHandler, BackendHandlerMode, get_frontend_config
  import ivy
  from ivy_tests.test_ivy.helpers.test_parameter_flags import FunctionTestFlags
  import ivy_tests.test_ivy.helpers.test_parameter_flags
  import ivy_tests.test_ivy.helpers.globals
  from ivy.functional.ivy.data_type import _get_function_list, _get_functions_from_string
  from ivy_tests.test_ivy.test_frontends import NativeClass
  from ivy_tests.test_ivy.helpers.structs import FrontendMethodData
  from ivy_tests.test_ivy.helpers.testing_helpers import _create_transpile_report
  from .assertions import value_test, assert_same_type, check_unsupported_dtype
label_desc: Use image node_id 19 for calling a global function with example usage: _get_nested_np_arrays(nest) and returns: ret,  indices,  len