type-guard --work-properly

Also update some messages

Author: KotlinIsland

mypy/typeops.py

@@ -1220,6 +1220,7 @@ def named_type(fullname: str) -> Instance:
 class _get_type_type_item_Exception(Exception):
     """Would prefer this to be defined within the function, but mypyc doesn't support that."""
 
+
 def get_type_type_item(t: ProperType) -> Type | None:
     def inner(t: Type) -> Type:
         proper_t = get_proper_type(t)