Update main.py

main.py

@@ -135,5 +135,4 @@ async def chat_completion(request: ChatRequest):
                 "completion_tokens": usage_info.get("completionTokens", 0),
                 "total_tokens": usage_info.get("promptTokens", 0) + usage_info.get("completionTokens", 0),
             }
-        })
-                all
+        })