Update method.py

Author: BobTheBuidler

web3/method.py

@@ -48,8 +48,8 @@
 
 
 Munger = Callable[..., Any]
-RequestFormatter = Callable[[RPCResponse], TReturn]]
-ResponseFormatter = Callable[[RPCResponse], TReturn]]
+RequestFormatter = Callable[[RPCResponse], TReturn]
+ResponseFormatter = Callable[[RPCResponse], TReturn]
 
 
 def _set_mungers(
@@ -122,7 +122,7 @@ def __init__(
         self,
         json_rpc_method: Optional[RPCEndpoint] = None,
         mungers: Optional[Sequence[Munger]] = None,
-        request_formatters: Optional[Callable[[RPCEndpoint], Callable[..., Any]] = None,
+        request_formatters: Optional[Callable[[RPCEndpoint], RequestFormatter[Any]]] = None,
         result_formatters: Optional[Callable[[RPCEndpoint, Module], ResponseFormatter[TReturn]]] = None,
         null_result_formatters: Optional[Callable[[RPCEndpoint], ResponseFormatter[TReturn]]] = None,
         method_choice_depends_on_args: Optional[Callable[..., RPCEndpoint]] = None,