在CentOS系统上安装Python时,有几个关键点需要注意:
sudo yum groupinstall -y 'Development Tools'
sudo yum install -y gcc openssl-devel bzip2-devel libffi-devel zlib-devel
yum或dnf安装Python(推荐)yum安装Python及其依赖:sudo yum install python3
dnf来安装Python:sudo dnf install python3
./configure --prefix=/usr/local/python3
make && make install
ln -s /usr/local/python3/bin/python3 /usr/bin/python3
ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3
~/.bashrc或/etc/profile文件,添加以下内容:export PATH=$PATH:/usr/local/python3/bin
export PYTHON_HOME=/usr/local/python3
然后,使配置生效:
source ~/.bashrc
python3 --version
pip3 --version
python3 -m venv myenv命令创建虚拟环境,然后使用source myenv/bin/activate激活它。sudo yum install python3
sudo yum install epel-release
sudo yum update
sudo yum install python3
python --version
python3 --version
遵循以上步骤和建议,你应该能够在CentOS系统上成功安装和管理Python环境。记得定期更新Python和相关的依赖库,以确保系统的安全性和稳定性。