chore: fix mypy errs

Author: BobTheBuidler

web3/method.py

@@ -47,6 +47,8 @@
 
 
 Munger = Callable[..., Any]
+RequestFormatter = Callable[[RPCResponse], TReturn]]
+ResponseFormatter = Callable[[RPCResponse], TReturn]]
 
 
 def _set_mungers(
@@ -119,9 +121,9 @@ def __init__(
         self,
         json_rpc_method: Optional[RPCEndpoint] = None,
         mungers: Optional[Sequence[Munger]] = None,
-        request_formatters: Optional[Callable[[RPCEndpoint], Callable[..., TReturn]]] = None,
-        result_formatters: Optional[Callable[..., TReturn]] = None,
-        null_result_formatters: Optional[Callable[..., TReturn]] = None,
+        request_formatters: Optional[Callable[[RPCEndpoint], Callable[..., 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,
         is_property: bool = False,
     ):