1：windows下安装python1：登录python官网下载安装包https://www.python.org/downlo...2：安装python下载的python安装包即可安装正常，只需注意：记得勾选AddPython3.8toPATH。这是让他在安装的时候自动给你添加环境变量，免得你自己添加环境变量。安装后如果没有勾选AddPython3.8toPATH，需要自己添加环境变量。右键计算机->属性->高级系统设置->环境变量->修改系统变量路径，添加Python安装地址3：判断python是否安装成功在命令行输入python--version，出现如下现象说明安装成功2：在linux下安装python1：下载python，打开WEB访问https://www.python.org/downlo...下载linux压缩源码包。2：安装pythontar-zxvfPython-3.6.4.tgzcdPython-3.6.4./configure--with-sslmake&&makeinstall如果显示安装不成功，可能是环境变量exportPATH="$PATH:/usr/isnotsetlocal/bin/python”并按“Enter”。注意：执行./configure可能会报如下错误：checkingbuildsystemtype...x86_64-pc-linux-gnucheckinghostsystemtype...x86_64-pc-linux-gnucheckingforpython3.6...nocheckingforpython3...不检查python...python检查--enable-universalsdk...不检查--with-universal-archs...不检查MACHDEP...linux检查--without-gcc...不检查--with-icc...不检查gcc...不检查cc...不检查cl.exe...noconfigure:error:in`/root/Python-3.6.4':configure:error:noacceptableC在$PATH中找到编译器更多详情见`config.log'解决方法：先安装GCC软件套件yuminstallgcc重新编译./configure--with-ssl执行makeinstall时报错：zipimport.ZipImportError:can'解压缩数据;zlibnotavailablemake解决办法：安装zlib相关依赖包yum-yinstallzlib*重新执行安装make&&makeinstall安装完成后，使用pip3安装python3插件报错：pipisconfiguredwithlocationsthat需要TLS/SSL，但是Python中的ssl模块不可用。解决方法：查看openssl安装包rpm-aq|grepopenssl检查是否缺少openssl-devel包，安装openssl-developeuminstallopenssl-devel-y重新编译python3cdPython-3.6.4./configure--with-sslmakesudomakeinstallpip3upgrade:pip3install--upgradepip3:判断python是否安装成功#python3-VPython3.8.6
