style fix

network/__init__.py

@@ -301,8 +301,8 @@ class Server(object):
                 lserver.debug("error occured during "+log_text,exc_info=exc)
         atexit.unregister(self.shutdown)
         lserver.info("shutting down server")
-        error_handler(
-            self.handle_tasks.cancel_remaining,log_text="handler cancel",async_=True)
+        error_handler(self.handle_tasks.cancel_remaining,
+            log_text="handler cancel",async_=True)
         # check if there is actually a socket. if the shutdown method is
         # executed before the start method, there is no socket.
         if self.socket: