code: def test_use_raw_dicts(ray_start_regular_shared):
      assert type(ray.data.range(10).take(1)[0]) is dict
      assert type(ray.data.from_items([1]).take(1)[0]) is dict
  
      def checker(x):
          assert type(x) is dict
          return x
  
      ray.data.range(10).map(checker).show()
  
file_path: ray/python/ray/data/tests/test_strict_mode.py
imports: from collections import UserDict
  import numpy
  import pytest
  import ray
  from ray.data.tests.conftest import *
  from ray.tests.conftest import *
label_desc: Use image node_id 11 for calling a global function with example usage: test_use_raw_dicts(ray_start_regular_shared) and returns: x