code: def test_inherited_protocol():
      """SquareMatrix is derived from Matrix and inherits the buffer protocol"""
  
      matrix = m.SquareMatrix(5)
      assert memoryview(matrix).shape == (5, 5)
      assert np.asarray(matrix).shape == (5, 5)
  
file_path: coremltools/deps/pybind11/tests/test_buffers.py
imports: import ctypes
  import io
  import struct
  import pytest
  import env
  from pybind11_tests import ConstructorStats
  from pybind11_tests import buffers
label_desc: Use image node_id 3 for calling a global function with example usage: test_inherited_protocol() without return types