add missing await

matrix_alertbot/alertmanager.py

@@ -21,12 +21,6 @@ class AlertmanagerClient:
         self.cache = cache
         self.session = aiohttp.ClientSession()
 
-    async def __aenter__(self) -> AlertmanagerClient:
-        return self
-
-    async def __aexit__(self, exc_type: Any, exc: Any, tb: Any) -> None:
-        await self.close()
-
     async def close(self) -> None:
         await self.session.close()
 

matrix_alertbot/main.py

@@ -97,7 +97,7 @@ async def start_matrix_client(
             # Sleep so we don't bombard the server with login requests
             await asyncio.sleep(15)
         finally:
-            client.close()
+            await client.close()
 
 
 def main() -> None:

matrix_alertbot/webhook.py

@@ -64,12 +64,6 @@ class Webhook:
         self.port = config.port
         self.socket = config.socket
 
-    async def __aenter__(self) -> Webhook:
-        return self
-
-    async def __aexit__(self, exc_type: Any, exc: Any, tb: Any) -> None:
-        await self.close()
-
     async def start(self) -> None:
         await self.runner.setup()