From cb9cf87db7a1c2c978f59c1783d630c513dc2963 Mon Sep 17 00:00:00 2001
From: Nikita Pastukhov <diementros@yandex.ru>
Date: Wed, 24 Jul 2024 22:03:24 +0300
Subject: [PATCH] lint: fix mypy

---
 faststream/broker/fastapi/route.py | 5 +++--
 faststream/utils/classes.py        | 4 ++--
 serve.py                           | 7 -------
 3 files changed, 5 insertions(+), 11 deletions(-)
 delete mode 100644 serve.py

diff --git a/faststream/broker/fastapi/route.py b/faststream/broker/fastapi/route.py
index 1ee27caefc..e7ae9febbb 100644
--- a/faststream/broker/fastapi/route.py
+++ b/faststream/broker/fastapi/route.py
@@ -72,7 +72,7 @@ def __init__(
         if isinstance(endpoint, HandlerCallWrapper):
             orig_call = endpoint._original_call
             while hasattr(orig_call, "__consumer__"):
-                orig_call = orig_call.__wrapped__  # type: ignore[attr-defined]
+                orig_call = orig_call.__wrapped__  # type: ignore[union-attr]
 
         else:
             orig_call = endpoint
@@ -106,12 +106,13 @@ def __init__(
             )
         )
 
+        handler: HandlerCallWrapper[Any, Any, Any]
         if isinstance(endpoint, HandlerCallWrapper):
             endpoint._original_call = call
             handler = endpoint
 
         else:
-            handler = call
+            handler = call  # type: ignore[assignment]
 
         self.handler = broker.subscriber(  # type: ignore[assignment,call-arg]
             *extra,
diff --git a/faststream/utils/classes.py b/faststream/utils/classes.py
index 316687eb0a..1bf053cbce 100644
--- a/faststream/utils/classes.py
+++ b/faststream/utils/classes.py
@@ -1,4 +1,4 @@
-from typing import Any, ClassVar, Optional, cast
+from typing import Any, ClassVar, Optional
 
 from typing_extensions import Self
 
@@ -28,7 +28,7 @@ def __new__(cls, *args: Any, **kwargs: Any) -> Self:
         """
         if cls._instance is None:
             cls._instance = super().__new__(cls)
-        return cast(Self, cls._instance)
+        return cls._instance
 
     @classmethod
     def _drop(cls) -> None:
diff --git a/serve.py b/serve.py
deleted file mode 100644
index b2e39ddb5f..0000000000
--- a/serve.py
+++ /dev/null
@@ -1,7 +0,0 @@
-from fastapi import FastAPI
-
-from faststream.kafka.fastapi import KafkaRouter
-
-router = KafkaRouter(schema_url=None)
-app = FastAPI(lifespan=router.lifespan_context)
-app.include_router(router)