from scapy.all import *

define packet (ARP):

arp = ARP(op = 3)
arp.hwsrc = "6c:7e:67:b7:a6:ec"
arp.hwdst = "6c:7e:67:b7:a6:ec"
arp.psrc = "0.0.0.0"
arp.pdst = "0.0.0.0"

define Ethernet frame (and include arp):

eth = Ether(dst="ff:ff:ff:ff:ff:ff")/arp

and so on with upper layers:

ip = IP()/eth

tcp = TCP()/ip
'''