也可以选择功能更为齐全的专业版当然也有人叫做商业版。 
第二步将下载好安装包解压。我们以专业版为例进行说明。 
第三步进入解压后文件夹的bin目录。在空白处右击在此处打开终端
第四步进入终端后执行命令sh ./pycharm.sh 
1浏览完弹出界面后点击Accept进入下一步。 
2在弹出的数据分享窗口中选择“Don’t send”. 
第五步弹出激活窗口进行激活。 提供了两种pycharm激活方式(都支持最新2019版本)。 本文只提供修改hosts激活 优点方便快捷 缺点需要修改hosts文件。 1.修改hosts文件 将0.0.0.0 account.jetbrains.com和0.0.0.0 www.jetbrains.com添加到hosts文件最后注意hosts文件无后缀如果遇到无法修改或权限问题可以采用覆盖的方法去替换hosts文件。 修改后请检查hosts文件是否修改激活码无法激活的原因99.99%是因为hosts没有修改正确。 Windows系统hosts文件路径为c:\windows\system32\drivers\etc Ubantu(Linux)系统hosts文件路径为/etc Mac激活点这里MacBook PyCharm激活码 
2.复制激活码 打开PyCharm选择Activation code激活然后复制下面的激活码点击激活。此激活码有效期为2020-03-11大家可以关注微信公众号裸睡的猪在过期之前作者会在公众号中推送新的激活码。
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第六步查看有效期 当你激活完毕后PyCharm右下角会有个Registration小长条提示框大致的内容为You copy is Licensed to XXX意思就会告诉你兄弟你已经激活成功了激活码的许可来源是XXX。 查看有效期的步骤为点击Help->About这里可以看到你的pycharm的版本号、许可来源、有效期、以及一些环境。 服务器激活是没有期限的即为永久有效。 
激活码激活的有效期到2089年的。 