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## Linux下Python安装
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>**系统环境**:centos 7.6
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>
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>**Python版本**:Python-3.6.8
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### 1.环境依赖
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Python3.x的安装需要这四个依赖:gcc, zlib, zlib-devel, openssl-devel,这四个软件需要先进行安装
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Python3.x的安装需要依赖这四个组件:gcc, zlib,zlib-devel,openssl-devel;所以需要预先安装,命令如下:
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```shell
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yum install gcc -y
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@ -17,7 +16,7 @@ yum install openssl-devel -y
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### 2.下载编译
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官方下载地址: https://www.python.org/downloads/
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Python源码包下载地址: https://www.python.org/downloads/
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```shell
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# wget https://www.python.org/ftp/python/3.6.8/Python-3.6.8.tgz
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# tar -zxvf Python-3.6.8.tgz
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```
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进入解压后目录进行编译,可以指定编译安装的路径,这里我们指定为`/usr/app/python3.6`
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进入根目录进行编译,可以指定编译安装的路径,这里我们指定为`/usr/app/python3.6` :
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```shell
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# cd Python-3.6.8
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export PATH=${PYTHON_HOME}/bin:$PATH
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```
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使得环境变量立即生效:
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使得配置的环境变量立即生效:
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```shell
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source /etc/profile
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@ -56,7 +55,7 @@ source /etc/profile
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### 5.验证安装是否成功
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输入python3命令,如果能进入python交互环境,则代表安装成功
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输入python3命令,如果能进入python交互环境,则代表安装成功:
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```shell
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[root@hadoop001 app]# python3
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