ipaddr.py 文件源码

def v4_int_to_packed(address):
    """The binary representation of this address.

    Args:
        address: An integer representation of an IPv4 IP address.

    Returns:
        The binary representation of this address.

    Raises:
        ValueError: If the integer is too large to be an IPv4 IP
          address.
    """
    if address > _BaseV4._ALL_ONES:
        raise ValueError('Address too large for IPv4')
    return Bytes(struct.pack('!I', address))