yj
Update CocoaPods to latest version and then run `pod install` You can find the missing target Pod library after open xcworkspace of your project Can you reproduce it? I just...
建议把错误信息（error in demjson setup command: use_2to3 is invalid.）写到标题中
python3.9 环境，执行过程中还会报 Missing optional dependency 'openpyxl'. Use pip or conda to install openpyxl. 错误，按照提示 `pip install openpyxl` 即刻，可以执行成功
fix the shibor getting nothing issue, @justinzm https://github.com/justinzm/gopup/issues/20687 
If you want to run in other thread such as GCD, you should add runloop in your code as like : [[NSRunLoop currentRunLoop] run];