Update chat.py

chat.py

@@ -168,21 +168,21 @@ class Chat:
                 "text": server_error_msg,
                 "error_code": 1,
             }
-            yield json.dumps(ret).encode() + b"\0"
+            yield json.dumps(ret).encode()
         except torch.cuda.CudaError as e:
             print("Caught torch.cuda.CudaError:", e)
             ret = {
                 "text": server_error_msg,
                 "error_code": 1,
             }
-            yield json.dumps(ret).encode() + b"\0"
+            yield json.dumps(ret).encode()
         except Exception as e:
             print("Caught Unknown Error", e)
             ret = {
                 "text": server_error_msg,
                 "error_code": 1,
             }
-            yield json.dumps(ret).encode() + b"\0"
+            yield json.dumps(ret).encode()
 
 
 if __name__ == "__main__":