code: def test_lazy_load():
      # gh-22045. lazyload doesn't import submodule names into the namespace
      # muck with sys.modules to test the importing system
      old_numpy = sys.modules.pop("numpy")
  
      numpy_modules = {}
      for mod_name, mod in list(sys.modules.items()):
          if mod_name[:6] == "numpy.":
              numpy_modules[mod_name] = mod
              sys.modules.pop(mod_name)
  
      try:
          # create lazy load of numpy as np
          spec = find_spec("numpy")
          module = module_from_spec(spec)
          sys.modules["numpy"] = module
          loader = LazyLoader(spec.loader)
          loader.exec_module(module)
          np = module
  
          # test a subpackage import
          from numpy.lib import recfunctions
  
          # test triggering the import of the package
          np.ndarray
  
      finally:
          if old_numpy:
              sys.modules["numpy"] = old_numpy
              sys.modules.update(numpy_modules)
  
imports: import sys
  import importlib
  from importlib.util import LazyLoader, find_spec, module_from_spec
  import pytest
label_desc: Use image node_id 1 for calling a global function with example usage: test_lazy_load() without return types