centos7安装Python3.7

yum install git gcc gcc-c++ make automake autoconf libtool pcre pcre-devel zlib zlib-devel openssl-devel wget vim -y 

yum install libXcomposite libXcursor libXi libXtst libXrandr alsa-lib mesa-libEGL libXdamage mesa-libGL libXScrnSaver -y 

yum install libffi-devel -y  
# Python3.7及以上版本需要安装libffi-devel，否则安装时会报错 ModuleNotFoundError: No module named 'ctypes'错误 

wget https://www.python.org/ftp/python/3.7.2/Python-3.7.2.tar.xz 

tar -zxvf Python-3.7.2.tar.xz 

cd Python-3.7.2/ 
./configure --enable-shared --prefix=/usr/local CFLAGS=-fPIC LDFLAGS="-Wl,-rpath /usr/local/lib" 
make -j24 
make install 

ln -sf /usr/local/bin/python3.7 /usr/bin/python3 
ln -sf /usr/local/bin/python3.7 /usr/bin/python3.7 
ln -sf /usr/local/bin/pip3.7 /usr/bin/pip3 
ln -sf /usr/local/bin/pip3.7 /usr/bin/pip3.7 

python3 --version