__init__.py 文件源码

def verbose_ping(dest_addr, timeout=2, count=3):
    """
    Send >count< ping to >dest_addr< with the given >timeout< and display
    the result.
    :param dest_addr:
    :param timeout:
    :param count:
    """
    for i in range(count):
        try:
            delay = await ping(dest_addr, timeout)
        except Exception as e:
            print("%s failed: %s" % (dest_addr, str(e)))
            break

        if delay is None:
            print('%s timed out after %ss' % (dest_addr, timeout))
        else:
            delay *= 1000
            print("%s get ping in %0.4fms" % (dest_addr, delay))

    print()