Ubuntu 16.04 搭建python環境

準備安裝python3.5 和pip。

1. 安裝python3.5

root@ubuntu:/home/lvjc/# sudo apt-get update
root@ubuntu:/home/lvjc/# sudo apt-get install python3.5
root@ubuntu:/home/lvjc/# sudo mv /usr/bin/python /usr/bin/python_bak
root@ubuntu:/home/lvjc/# sudo ln -s /usr/bin/python3.5 /usr/bin/python
root@ubuntu:/home/lvjc/# python --version
Python 3.5.2

2. 安裝pip

root@ubuntu:/home/lvjc/# sudo apt-get install python3-pip
root@ubuntu:/home/lvjc/# pip3 --version
pip 8.1.1 from /usr/lib/python3/dist-packages (python 3.5)
root@ubuntu:/home/lvjc/#