Remove deprecated ImportError from airflow.models (apache#41367)

Author: jedcunningham

airflow/models/__init__.py

@@ -69,28 +69,13 @@ def import_all_models():
 
 def __getattr__(name):
     # PEP-562: Lazy loaded attributes on python modules
-    if name != "ImportError":
-        path = __lazy_imports.get(name)
-        if not path:
-            raise AttributeError(f"module {__name__!r} has no attribute {name!r}")
+    path = __lazy_imports.get(name)
+    if not path:
+        raise AttributeError(f"module {__name__!r} has no attribute {name!r}")
 
-        from airflow.utils.module_loading import import_string
+    from airflow.utils.module_loading import import_string
 
-        val = import_string(f"{path}.{name}")
-    else:
-        import warnings
-
-        from airflow.exceptions import RemovedInAirflow3Warning
-        from airflow.models.errors import ParseImportError
-
-        warnings.warn(
-            f"Import '{__name__}.ImportError' is deprecated due to shadowing with builtin exception "
-            f"ImportError and will be removed in the future. "
-            f"Please consider to use '{ParseImportError.__module__}.ParseImportError' instead.",
-            RemovedInAirflow3Warning,
-            stacklevel=2,
-        )
-        val = ParseImportError
+    val = import_string(f"{path}.{name}")
 
     # Store for next time
     globals()[name] = val

newsfragments/41367.significant.rst

@@ -0,0 +1,4 @@
+Deprecated ``ImportError`` removed from ``airflow.models``
+
+The deprecated ``ImportError`` class can no longer be imported from ``airflow.models``.
+It has been moved to ``airflow.models.errors.ParseImportError``.