pycharm 啟用（JetBrains IDEA 系列產品通用啟用方法）
1、開啟啟用視窗
2、選擇 Activate new license with License server （用license server 啟用）
3、在 License sever address 處填入 https://jetlicense.nss.im/
4、點選 Activate 進行認證
5、done！
或者，選擇Activation code 複製進去
D87IQPUU3Q-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-iPLvfrIl0qTga/F9rnjf0Sz6yYvw+2FWgZpcLOFbvb3CllsE2ui4+bw8emxzcYr3GyxN4/4BhfcX6gmmI4EJaTSihP+m4Oa8jZApb5zGEHENJE+I8hewQWIyiekNE7+21meJ3swPCYiTWKkUXMIVUWNfieZhqHd96dHpD335dSRCmAImgQ31qpmzemMxztu1/FAIiaUrav1VU/M0waj9B9xuhDG77PU7deSxX363RQjbmRdWBorjH6gSyUpCXnyh6Crlhtj+lC+VndAdnT4HUXXsmpCw6uLotL5Gv/TM7/fAqIjSQghlnm4vpss4Pc7xI9n07KwQE9ok4fuF3HMRUA==-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