请问RT-Thread Studio为什么无法下载软件？

关闭代理的情况下添加组件发生情况报错
done!
C:\RT-ThreadStudio>cd /d C:\RT-ThreadStudio\workspace\TouchGFX
C:\RT-ThreadStudio\workspace\TouchGFX>scons --useconfig=.config
scons: Reading SConscript files ...
please wait...
Error message:HTTPSConnectionPool(host='api.rt-thread.org', port=443): Max retries exceeded with url: /packages/queries (Caused by SSLError(SSLEOFError(8, u'EOF occurred in violation of protocol (_ssl.c:661)'),))
The mirror server could not be contacted. Please check your network connection.
Start to download package : ezXML-0.8.6.zip
error message:HTTPSConnectionPool(host='github.com', port=443): Max retries exceeded with url: /RT-Thread-packages/ezXML/archive/v0.8.6.zip (Caused by SSLError(SSLEOFError(8, u'EOF occurred in violation of protocol (_ssl.c:661)'),))   
error message:HTTPSConnectionPool(host='github.com', port=443): Max retries exceeded with url: /RT-Thread-packages/ezXML/archive/v0.8.6.zip (Caused by SSLError(SSLEOFError(8, u'EOF occurred in violation of protocol (_ssl.c:661)'),))   
error message:HTTPSConnectionPool(host='github.com', port=443): Max retries exceeded with url: /RT-Thread-packages/ezXML/archive/v0.8.6.zip (Caused by SSLError(SSLEOFError(8, u'EOF occurred in violation of protocol (_ssl.c:661)'),))   
error message:HTTPSConnectionPool(host='github.com', port=443): Max retries exceeded with url: /RT-Thread-packages/ezXML/archive/v0.8.6.zip (Caused by SSLError(SSLEOFError(8, u'EOF occurred in violation of protocol (_ssl.c:661)'),))   
error message:HTTPSConnectionPool(host='github.com', port=443): Max retries exceeded with url: /RT-Thread-packages/ezXML/archive/v0.8.6.zip (Caused by SSLError(SSLEOFError(8, u'EOF occurred in violation of protocol (_ssl.c:661)'),))   
error message:HTTPSConnectionPool(host='github.com', port=443): Max retries exceeded with url: /RT-Thread-packages/ezXML/archive/v0.8.6.zip (Caused by SSLError(SSLEOFError(8, u'EOF occurred in violation of protocol (_ssl.c:661)'),))   
({'path': '/packages/language/XML/ezXML', 'ver': 'v0.8.6', 'name': 'EZXML'}, 'download faiLED.')
Error package : {u'path': u'/packages/iot/ezXML', u'ver': u'v0.8.6', u'name': u'EZXML'}
==============================> Packages list to download :  
Package name : EZXML, Ver : v0.8.6
The packages in the list above are accidentally deleted or renamed.
Traceback (most recent call last):
If you manually delete the version suffix of the package folder name,
you can use <pkgs --force-update> command to re-download these packages.
In case of accidental deletion, the ENV tool will automatically re-download these packages.
    main()
    args.func(args)
    package_update()
    if not handle_download_error_packages(sys_value, force_update):
    get_flag = error_packages_handle(error_packages_list, package_json, package_filename, force_update)
    if install_package(env_root, pkgs_root, bsp_root, package, force_update):
    package.parse(pkg_path)
    with open(filename, "r") as f:
done!
顺便说一句，别人的方法安装了python27并删除了配置文件。
又是重装软件，还是试报同样的错