mac环境下无法打开pycharm的解决方法：1、打开终端；2、进入目录/Users/用户名/Library/Application\Support/JetBrains/PyCharm/；3、删除pycharm.vmoptions文件即可。
解决步骤：
（推荐教程：）
1、首先打开终端，执行命令
cd /Applications/PyCharm.app/Contents/MacOS
2、查看无法打开pycharm的原因，执行命令
c./pycharm
下面就是展示的分析日志
2020-04-26 22:14:15.680 pycharm[21588:9354544] allVms required 1.8*,1.8+ 2020-04-26 22:14:15.685 pycharm[21588:9354552] Current Directory: /Applications/PyCharm.app/Contents/MacOS 2020-04-26 22:14:15.685 pycharm[21588:9354552] Value of PYCHARM_VM_OPTIONS is (null) 2020-04-26 22:14:15.685 pycharm[21588:9354552] Processing VMOptions file at /Users/liuxiaoming/Library/Application Support/JetBrains/PyCharm2020.1/pycharm.vmoptions 2020-04-26 22:14:15.686 pycharm[21588:9354552] Done Error: could not find libjava.dylib Failed to GetJREPath() OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in a future release. Error opening zip file or JAR manifest missing : /Applications/PyCharm.app/Contents/bin/jetbrains-agent.jar Error occurred during initialization of VM agent library failed to init: instrument
3、进入目录/Users/用户名/Library/Application\ Support/JetBrains/PyCharm2020.1/
cd /Users/用户名/Library/Application\ Support/JetBrains/PyCharm2020.1/
4、删除pycharm.vmoptions即可
rm -f pycharm.vmoptions
删除之后pycharm就可以重新打开了。