1、卸载旧的python3
rpm -qa|grep python3|xargs rpm -ev --allmatches --nodeps
whereis python3|xargs rm -frv
2、安装python3
./configure --prefix=/usr/local/python3 --enable-shared
make
make install
建立软连接:
ln -s /usr/local/python3/bin/python3 /usr/bin/python3
若是不建立软连接,安装后输入python3命令会找不到已安装的python3
--enable-shared 参数必须有,否则安装pyinstaller依赖包会报错;若是已安装python3,但是pyinstaller安装失败,可以按如下步骤解决: