1  import importlib
   2  import pytest
   3  from IPython.external.qt_loaders import ID
   4  
   5  
   6  def test_import_denier():
   7      ID.forbid("ipython_denied_module")
   8      with pytest.raises(ImportError, match="disabled by IPython"):
   9          import ipython_denied_module
  10      with pytest.raises(ImportError, match="disabled by IPython"):
  11          importlib.import_module("ipython_denied_module")
  12