kylin安装pyqt5环境

1.Python升级配置

$ sudo rm -f /usr/bin/python $ sudo ln -s /usr/bin/python3.5 /usr/bin/python

2.替换阿里云源

1. 备份 sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak 2.修改 sudo vim /etc/apt/sources.list 将source.list文件内容替换成下面的 deb http://mirrors.aliyun.com/ubuntu/ trusty main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ trusty-security main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ trusty-updates main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ trusty-proposed main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ trusty-backports main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ trusty main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ trusty-security main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ trusty-updates main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ trusty-proposed main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ trusty-backports main restricted universe multiverse 3. 更新 sudo apt-get update 解决apt-get软件产生的各种版本依赖关系 http://blog.chinaunix.net/uid-26916352-id-4226916.html ubuntu 系统下使用pip：ImportError: No module named 'pip._internal'的解决 https://blog.csdn.net/weixin_44607126/article/details/90761637 ubuntu18.04 安装pip并修改为阿里云pip源 https://blog.csdn.net/sinat_36188088/article/details/105418036

3.安装pyqt5

更换了pip的源之后，安装直接执行 $ sudo pip3 install PyQt5 $ sudo pip3 install PyQt5-tools

安装完成！！！ 4.