From 32ac8c64a6cb347d6cf9480be951e6db8e452c5e Mon Sep 17 00:00:00 2001
From: CHAMPION923 <1056156912@qq.com>
Date: Tue, 3 Jun 2025 17:08:51 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E7=B1=BB=E5=9E=8B=E5=BC=95?=
 =?UTF-8?q?=E7=94=A8=E7=9A=84bug?=
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---
 lib/presenter/presenter.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/presenter/presenter.py b/lib/presenter/presenter.py
index 279e1e1..74a84af 100644
--- a/lib/presenter/presenter.py
+++ b/lib/presenter/presenter.py
@@ -1,6 +1,6 @@
 from concurrent.futures import ThreadPoolExecutor, as_completed
 from threading import Semaphore
-import datetime
+from datetime import datetime
 from typing import Deque
 from lib.alg.image_processing_3d import detect_obstacles_in_box
 import time
@@ -166,7 +166,7 @@ class Presenter:
     # TODO: 对tcp发回的数据进行按行处理，并且返回一个数组(不返回了，它接收数据只是为了切换模式)
     def rec_tcp_data_handle(self, data):
         if data:
-            data += data.decode("utf-8", errors="ignore")
+            data = data.decode("utf-8", errors="ignore")
             while "\n" in data:
                 line, data = data.split("\n", 1)
                 if not line.strip():