centos 7 编译 python3.7.0

安装编译所需库

yum install -y libffi-devel

编译安装

cd /usr/local/src
wget https://www.python.org/ftp/python/3.7.0/Python-3.7.0.tgz
tar zxf Python-3.7.0.tgz
cd Python-3.7.0
./configure --prefix=/usr/local/python370
make && make install

修改默认python

unlink /usr/bin/python
ln -s /usr/local/python370/bin/python3 /usr/bin/python

修改yum解释器

sed -i '1s/python/python2/g' /usr/bin/yum

测试

# python -V
Python 3.7.0

# yum --version
3.4.3
balabala

注意

报错

File "/usr/local/src/Python-3.7.0/Lib/ctypes/__init__.py", line 7, in <module>
    from _ctypes import Union, Structure, Array
ModuleNotFoundError: No module named '_ctypes'
make: *** [install] Error 1

安装libffi-devel即可