feat: add fallback for python library search, etc.

src/Python/sample.py

@@ -19,7 +19,7 @@ def my_callback(msg, details, arg):
 if __name__ == "__main__":
 
     # 请设置为存放 dll 文件及资源的路径
-    path = pathlib.Path.cwd().parent
+    path = pathlib.Path(__file__).parent.parent
 
     # 设置更新器的路径和目标版本并更新
     Updater(path, Version.Stable).update()