rewritten crap

marketplaces/base.py

@@ -15,7 +15,7 @@ class BaseMarketplaceApi(ABC):
         pass
 
     @abstractmethod
-    async def update_stocks(self, data: Union[list, dict]) -> ClientResponse:
+    async def update_stocks(self, data: Union[list, dict]) -> (ClientSession, ClientResponse):
         pass
 
     @abstractmethod
@@ -29,13 +29,12 @@ class BaseMarketplaceApi(ABC):
 
     async def _method(self, http_method: Literal['POST', 'GET', 'PATCH', 'PUT', 'DELETE'],
                       method: str,
-                      data: dict) -> ClientResponse:
-        self.session = ClientSession()
-        response = await self.session.request(
+                      data: dict) -> (ClientSession, ClientResponse):
+        session = ClientSession()
+        response = await session.request(
             http_method,
             f'{self.api_url}{method}',
             json=data,
             headers=self.get_headers()
         )
-        await self.session.close()
-        return response
+        return session, response