Upload server.py

server.py

@@ -129,7 +129,7 @@ async def create_chat_completion(request: ChatCompletionRequest):
     if request.messages[-1].role != "user":
         raise HTTPException(status_code=400, detail="Invalid request")
     query = request.messages[-1].content
-    if query[0] = '@':
+    if query[0] == '@':
         #print("当前问题:gpt ---> {}".format(query))
         generate = askgpt(request.messages,"",request.model)
     else: