def send_signal(self, signal):
        " Send signal to running process. "
        assert isinstance(signal, int), type(signal)

        if self.pid and not self.is_terminated:
            try:
                os.kill(self.pid, signal)
            except __HOLE__:
                pass  # [Errno 3] No such process.
dataset/ETHPy150Open jonathanslenders/pymux/pymux/process.py/Process.send_signal