def crash():
    # opcodes https://github.com/python/cpython/blob/3.7/Include/opcode.h#L10
    POP_TOP = "\x01"
    bytecode = POP_TOP.encode()

    func_code = (lambda f: f).__code__
    nil = "".encode()
    argcount = 0
    kwonlyargcount = 0
    nlocals = 0
    stacksize = 0
    flags = 0
    consts = ()
    names = ()
    varnames = ()
    filename = ""
    name = ""
    firstlineno = 0
    lnotab = nil

    code = func_code.__class__(
        argcount,
        kwonlyargcount,
        nlocals,
        stacksize,
        flags,
        bytecode,
        consts,
        names,
        varnames,
        filename,
        name,
        firstlineno,
        lnotab,
    )
    exec(code)
    # NOTE REACHABLE
    print("crash end")
if __name__ == '__main__':
    crash()