code: def assert_equal_ref(mat):
      np.testing.assert_array_equal(mat, ref)
  
file_path: turicreate/src/external/coremltools_wrap/coremltools/deps/pybind11/tests/test_eigen.py
imports: import pytest
label_desc: Use image node_id 1 for calling a global function with example usage: assert_equal_ref(mat) without return types