code: def test_signature(doc):
      from pybind11_tests import create_rec_nested
  
      assert (
          doc(create_rec_nested)
          == "create_rec_nested(arg0: int) -> numpy.ndarray[NestedStruct]"
      )
  
file_path: turicreate/src/external/coremltools_wrap/coremltools/deps/pybind11/tests/test_numpy_dtypes.py
imports: import re
  import pytest
label_desc: Use image node_id 16 for calling a global function with example usage: test_signature(doc) without return types