Ubuntu16.04下安裝python3.6

Ubuntu16.04自帶的python版本為python2.7和python3.5，現在想要安裝python3.6.4

 

# 官網下載安裝包
1. wget http://www.python.org/ftp/python/3.6.4/Python-3.6.4.tgz

# 解壓 
2. tar -xvzf Python-3.6.4.tgz

# 安裝
3. cd Python-3.6.4
4. ./configure --with-ssl

# 編譯
5. sudo make
6. sudo make install

# 創建軟連接，先查看python3.6.4的安裝路徑
7. which python3    # /usr/local/bin/python3
8.mv python python_org  ##保留原來的python
9. sudo  ln -s /usr/local/bin/python3 python
10.pip3 install --upgrade pip ###更新pip3

11.mv pip pip_org  ##保留原來的pip

12. sudo ln -s /usr/local/bin/pip3 pip