merge to dev (Sourcery refactored)

aioaria2/client.py

@@ -84,9 +84,7 @@ async def jsonrpc(self, method: str, params: Optional[List[Any]] = None, prefix:
         if self.mode == 'batch':
             await self.queue.put(req_obj)
             return None
-        if self.mode == 'format':
-            return req_obj
-        return await self.send_request(req_obj)
+        return req_obj if self.mode == 'format' else await self.send_request(req_obj)
 
     async def send_request(self, req_obj: Dict[str, Any]) -> Union[Dict[str, Any], Any]:
         raise NotImplementedError

aioaria2/utils.py

@@ -147,7 +147,7 @@ def read_configfile(path: str, prefix: str = "--") -> Generator[str, None, None]
     :return:
     """
     with open(path, "r") as f:
-        for line in f.readlines():
+        for line in f:
             line = line.strip()
             if line and not line.startswith("#"):
                 yield prefix + line