Ubuntu16.04安装Python3.7开发环境

你只需要按照如下的命令一句一句的执行即可

• sudo apt-get update
• sudo apt-get install software-properties-common
• sudo add-apt-repository ppa:jonathonf/python-3.7
• sudo apt-get update
• sudo apt-get install python3.7
• cd /usr/bin
• ls -l | grep python
• sudo rm python
• sudo ln -s python3.7 python
• sudo vim /etc/apt/sources.list
  在文件结尾添加如下内容，保存并退出

deb http://cn.archive.ubuntu.com/ubuntu bionic main multiverse restricted universe
deb http://cn.archive.ubuntu.com/ubuntu bionic-updates main multiverse restricted universe
deb http://cn.archive.ubuntu.com/ubuntu bionic-security main multiverse restricted universe
deb http://cn.archive.ubuntu.com/ubuntu bionic-proposed main multiverse restricted universe

• sudo apt-get update
• sudo apt-get install python3-pip
• sudo apt-get install python3-distutils
• sudo vim /usr/local/bin/pip
  修改文件如下：
  
• pip --version
• python -m pip install --upgrade pip
• sudo vim /usr/local/bin/pip
  修改文件如下
  
• pip --version

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