python提示“orange3 3.4.1 requires keyrings.alt, which is not installed.”
报错提示“orange33.4.1requireskeyrings.alt,whichisnotinstalled.”直接开始搜keyrings.alt,我们发现最顶头的连接PyPI,https://pypi.org/project/keyrings.alt/#files点击链接,Downloadfiles,我下载的是tar.gz的压缩文件,然后解压,cmd命令启动,cd到下载路径,然后pytho