@@ -17,7 +17,7 @@ class CheckerWrapper(abc.ABC):
1717 @abc .abstractmethod
1818 def __init__ (self ) -> None : ...
1919
20- def fail (self , msg : str , * , context : Context , code : ErrorCode , file : None | str = None ) -> None :
20+ def fail (self , msg : str , * , context : Context , code : ErrorCode , file : str | None = None ) -> None :
2121 self .checker .msg .fail (msg , context = context , code = code , file = file )
2222
2323 def note (self , msg : str , * , context : Context , code : ErrorCode | None ) -> None :
@@ -55,7 +55,7 @@ def lookup_fullname[T](
5555 fullname : Fullname ,
5656 * ,
5757 context : Context | None = None ,
58- predicate : None | Callable [[Any ], TypeGuard [T ]] = None ,
58+ predicate : Callable [[Any ], TypeGuard [T ]] | None = None ,
5959 ) -> tuple [MypyFile , T ] | None : ...
6060
6161 @overload
@@ -64,15 +64,15 @@ def lookup_fullname(
6464 fullname : Fullname ,
6565 * ,
6666 context : Context | None = None ,
67- predicate : None | Callable [[Any ], bool ] = None ,
67+ predicate : Callable [[Any ], bool ] | None = None ,
6868 ) -> tuple [MypyFile , Any ] | None : ...
6969
7070 def lookup_fullname (
7171 self ,
7272 fullname : Fullname ,
7373 * ,
7474 context : Context | None = None ,
75- predicate : None | Callable [[Any ], bool ] = None ,
75+ predicate : Callable [[Any ], bool ] | None = None ,
7676 ) -> tuple [MypyFile , Any ] | None :
7777 module_name , target = (Fullname (()), fullname )
7878 while target :
@@ -92,10 +92,10 @@ def _lookup_fullname_in_module[T](
9292 ) -> T | None : ...
9393 @overload
9494 def _lookup_fullname_in_module (
95- self , module : MypyFile , target : Fullname , * , predicate : None | Callable [[Any ], bool ]
95+ self , module : MypyFile , target : Fullname , * , predicate : Callable [[Any ], bool ] | None
9696 ) -> Any | None : ...
9797 def _lookup_fullname_in_module (
98- self , module : MypyFile , target : Fullname , * , predicate : None | Callable [[Any ], bool ]
98+ self , module : MypyFile , target : Fullname , * , predicate : Callable [[Any ], bool ] | None
9999 ) -> Any | None :
100100 resource : Any = module
101101 for name in target :
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