code: def test_float(doc):
      assert doc(m.get_float) == "get_float() -> float"
  
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 8 for calling a global function with example usage: test_float(doc) without return types