Centos7安装Py3
时间: 2024-01-23 17:51:04 浏览: 27
在Centos7上安装Python3的步骤如下:
1. 准备依赖:通过以下命令安装gcc和zlib-devel依赖:
```
yum -y install gcc
yum -y install zlib-devel
```
2. 下载源码:使用wget命令下载Python3的源码包,例如:
```
wget https://www.python.org/ftp/python/3.10.0/Python-3.10.0.tgz
```
3. 解压安装:解压下载的源码包,切换到解压后的目录,执行以下命令进行配置和安装:
```
tar -xvf Python-3.10.0.tgz
cd Python-3.10.0
./configure --prefix=/usr/local/python3
make && make install
```
4. 创建软连接:创建Python3和pip3的软连接,使其可以全局调用:
```
ln -s /usr/local/python3/bin/python3 /usr/local/bin/python3
ln -s /usr/local/python3/bin/pip3 /usr/local/bin/pip3
```
5. 验证安装:运行以下命令查看安装后的Python3版本号:
```
python3 -V
```
6. 测试运行:创建一个hello.py文件并运行,例如:
```
cat > hello.py << EOF
#!/usr/local/bin/python3
# -*- coding: utf8 -*-
print("hello world")
EOF
/usr/local/bin/python3 hello.py
```
7. 解决ssl module的问题:如果在导入ssl模块时遇到ModuleNotFoundError: No module named ‘_ssl‘问题,可以尝试重新编译安装Python3并确保正确安装了ssl相关依赖。
请注意,这只是一个示例安装步骤,具体安装过程可能因环境和需求而有所不同,建议根据实际情况进行相应调整。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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