CentOS6.5下安装Python3

# yum install zlib-devel
# yum install readline-devel

# wget https://www.python.org/ftp/python/3.6.2/Python-3.6.2.tgz

# tar -xzvf Python-3.6.2.tgz

# cd Python-3.6.2

# ./configure --prefix=/usr/local/python3

# make && make install

# ln -s /usr/local/python3/bin/python3.6 /usr/bin/python3

# python3 --version
# python3