code: def test_backward_dot_muti_array(seed, shape_a, shape_b):
      rng = np.random.RandomState(seed)
  
      a = rng.randn(*shape_a).astype(np.float32)
      b = rng.randn(*shape_b).astype(np.float32)
  
      inputs = [
          a,
          b,
      ]
  
      function_network_tester(rng, F.dot, inputs)
  
file_path: nnabla/python/test/test_numpy_compat_functions.py
imports: import pytest
  import numpy
  import nnabla
  import nnabla.functions
  from nnabla.testing import assert_allclose
  from nbla_test_function_network import function_network_tester
label_desc: Use image node_id 3 for calling a global function with example usage: test_backward_dot_muti_array(seed, shape_a, shape_b) without return types