Only measure once when in group for Python

[GitHub #79]

src/recipe/lang/Python/Python.c

@@ -9,28 +9,6 @@
  * 2024-08-08: uv 似乎暂时没有实现换源
  * ------------------------------------------------------------*/
 
-/**
- * @update 2024-05-24
- * @note 不要添加Zju，浙大的pypi在校外访问会自动转向Tuna
- */
-static SourceInfo
-pl_python_sources[] = {
-  {&Upstream,      "https://pypi.org/simple"},
-  {&Bfsu,          "https://mirrors.bfsu.edu.cn/pypi/web/simple"},
-  {&Lzuoss,        "https://mirror.lzu.edu.cn/pypi/web/simple"},
-  {&Jlu,           "https://mirrors.jlu.edu.cn/pypi/web/simple"},
-  {&Sjtug_Zhiyuan, "https://mirror.sjtu.edu.cn/pypi/web/simple"},
-  {&Tuna,          "https://pypi.tuna.tsinghua.edu.cn/simple"},
-  {&Ali,           "https://mirrors.aliyun.com/pypi/simple/"},
-  {&Tencent,       "https://mirrors.cloud.tencent.com/pypi/simple"},
-  {&Huawei,        "https://mirrors.huaweicloud.com/repository/pypi/simple"},
-  {&Hust,          "https://mirrors.hust.edu.cn/pypi/web/simple"}
-  // {&Netease,    "https://mirrors.163.com/.help/pypi.html"} // 不用，24小时更新一次
-};
-
-def_sources_n(pl_python);
-
-
 void
 pl_python_getsrc (char *option)
 {
@@ -59,6 +37,14 @@ pl_python_getsrc (char *option)
 void
 pl_python_setsrc (char *option)
 {
+  {
+    char *msg = CliOpt_InEnglish ? "**Three package managers will be replaced for you at the same time: " \
+                                         "pip, Poetry, PDM. If you need to change the source independently, " \
+                                         "please run independently `chsrc set <pkg-manager>`**\n"
+                                       : "**将同时为您更换3个包管理器 pip, Poetry, PDM 的源，若需要独立换源，请独立运行 chsrc set <pkg-manager>**\n";
+    chsrc_log (bdyellow(msg));
+  }
+
   char *chsrc_type = xy_streql (option, ChsrcTypeReset) ? ChsrcTypeReset : ChsrcTypeAuto;
 
   bool pdm_exist    = false,
@@ -66,7 +52,9 @@ pl_python_setsrc (char *option)
 
   pl_python_check_unofficial_pkger (&poetry_exist, &pdm_exist);
 
-  // chsrc_yield_source_and_confirm (pl_python);
+  ProgMode_Target_Group = true;
+  chsrc_yield_source_and_confirm (pl_python);
+
 
   // 交给后面检查命令的存在性
   pl_python_pip_setsrc (option);