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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def arp_ip(opcode, src_mac, src_ip, dst_mac, dst_ip):
 """A convenient wrapper for IPv4 ARP for Ethernet. This is an equivalent of the following code. arp(ARP_HW_TYPE_ETHERNET, ether.ETH_TYPE_IP, \ 6, 4, opcode, src_mac, src_ip, dst_mac, dst_ip) """

    return arp(ARP_HW_TYPE_ETHERNET, ether.ETH_TYPE_IP,
               6,  # ether mac address length
               4,  # ipv4 address length,
               opcode, src_mac, src_ip, dst_mac, dst_ip)