code: def test_int(doc):
      assert doc(m.get_int) == "get_int() -> int"
  
imports: import contextlib
  import sys
  import types
  import pytest
  import env
  from pybind11_tests import detailed_error_messages_enabled
  from pybind11_tests import pytypes
label_desc: Use image node_id 4 for calling a global function with example usage: test_int(doc) without return types