安装python3.6

ubuntu 14.04 and 16.04

sudo add-apt-repository ppa:jonathonf/python-3.6

sudo apt update

#确认添加成功  发现可以搜到说明添加成功 记得要在apt update 之后进行验证

# apt list python3.6 

# Listing... Done

# python3.6/xenial,now 3.6.3-1ubuntu1~16.04.york1 amd64 [installed]

sudo apt install python3.6

#如果提示add-apt-repository 没有这个命令

apt-get install software-properties-common python-software-properties

ubuntu 16.10 and 17.04

sudo apt update

sudo apt install python3.6

ubuntu 17.10

python3.6 就是默认安装

源码安装

wget https://www.python.org/ftp/python/3.6.3/Python-3.6.3.tar.xz

xz -d Python-3.6.3.tar.xz

tar-xvf Python-3.6.3.tar

cd Python-3.6.3

./configure

sudo make && makeinstall

源码安装可能会出现的问题

1.如果运行时候提示缺少_sqlite3

sudo apt-get install libsqlite3-dev

然后重新编译

./configure

sudo make && makeinstall

验证 

python3.6 -c "import sqlite3"

没有错误说明安装正常

2.如果提示缺少 ssl

sudo apt-get install openssl

sudo apt-get install libssl-dev

然后重新编译

./configure

sudo make && makeinstall

验证

python3.6 -c "import ssl"

没有错误说明安装正常