code: def test_aliases():
      """Ensure that any aliases defined in `api.py` aren't colliding with names already defined in `core.py` or `channels.py`."""
      for alias in ["Bin", "Impute", "Title"]:
          # this test pass if the alias can resolve to its real name
          try:
              getattr(alt, alias)
          except AttributeError as err:
              raise AssertionError(
                  f"cannot resolve '{alias}':, {err}"
              ) from err
  
          # this test fails if the alias match a colliding name in core
          with pytest.raises(AttributeError):
              getattr(alt.core, alias)
  
          # this test fails if the alias match a colliding name in channels
          with pytest.raises(AttributeError):
              getattr(alt.channels, alias)
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_aliases() without return types