The attached file, tkinter_test.py.txt, contains the Python source that I was executing in Spyder that is failing. Please advise. Sam Dupree.

python工具，使用tkinter实现gui设计，用于在线下载第三方库wheel文件，离线安装第三方库wheel文件。适合需要从外网导入第三方库进内网的朋友，本工具提供了在线下载和离线安装两个功能模块。 在线下载 本模块基于pip download ...

Python is a popular programming language that is widely used for web development, data analysis, artificial intelligence, and more. If you’re a Windows 11 user, you can get started once you download ...