安装pip3
sudo apt install python3-pip
sudo apt-get install python3-virtualenv
sudo pip3 install virtualenvwrapper
Could not find a version that satisfies the requirement pip3 (from versions: )
No matching distribution found for pip3
You are using pip version 8.1.1, however version 9.0.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
wget https://bootstrap.pypa.io/get-pip.py
sudo python3 get-pip.py