While building a python project on xcode12.5 it gives me an error e

I built an python project with xcode12.5, it can build successfully,but it gave me an msgbox with "Could not attach to pid : “6966”", "LLDB provided no error string." In that case i can't get the result in the terminal. really need help 🙏

While building a python project on xcode12.5 it gives me an error e
 
 
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