code: def v4_int_to_packed(address):
      
      if address > _BaseV4._ALL_ONES:
          raise ValueError('Address too large for IPv4')
      return Bytes(struct.pack('!I', address))
docs: 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.