对于遇到这个 Stack Overflow 问题的任何人想知道如何禁用 Pylance 将其(通常错误地)认为无法访问的文本变灰的功能,解决方案由 luabud 在这 条评论 和关于GitHub issue How to disable “code is not reachable”… ,就是在你的用户/工作区 settings.json 文件中加入以下条目: "[python]": { "editor.showUnuse...
# returndef test2():print('Before return')return# 这条语句不会被执行print('After return')print('Before test')test2()print('After test')# 输出结果BeforetestBeforereturnAftertest 如果用的是 pycharm,after return 这一行会提示 warning:This code is unreachable,这行代码是无法到达的 return 语句有...
如果用的是 pycharm,after return 这一行会提示 warning:This code is unreachable,这行代码是无法到达的 return 语句有两个常见用途 提前退出函数 返回具体的数据 提前退出函数 通常情况下,函数执行到最后一条语句时退出函数的执行 但某些情况下,可以通过 return 语句提前退出函数(向上面的栗子其实就是了) 提前退出...
The Python warning that code is unreachable occurs when you return a value from a function and try to run more code after the function has returned.
This code is useless and goto is unreachable, because of false condition:'alloc' has a type 'size_t' with minimum value '0' and a maximum value of size_t ('18446744073709551615' on x86_64) ((size_t)-1) is a maximum value of size_t ('18446744073709551615' on x86_64) size_t is ...
Unreachable code inModules/_ssl.c#106831 Closed sobolevnopened this issueJul 17, 2023· 1 comment Member sobolevncommentedJul 17, 2023• edited Looks like code in this check cannot ever be reached: cpython/Modules/_ssl.c Lines 2824 to 2827 in2b94a05 ...
/usr/bin/clang -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -...
# This is always executed 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 抛出指定异常:raise 使用raise语句抛出一个指定的异常。 raise语法格式如下: raise [Exception [, args [, traceback]]] # Exception 是异常的类型(例如,NameError)参数标准异常中任一种,args 是...
// switch end } /* This should never be reached. Every opcode should end with DISPATCH() or goto error. */ Py_UNREACHABLE(); error: // ... exception_unwind: // ... exiting: // ... } } /* pop frame */ exit_eval_frame: // ... return _Py_CheckFunctionResult(tstate, NULL...
参见This error is mapped to the exception InterruptedError. errno.EIO I/O error errno.ENXIO No such device or address errno.E2BIG Arg list too long errno.ENOEXEC Exec format error errno.EBADF Bad file number errno.ECHILD Nochild processes ...