Scapy - get my own MAC address
Take a look at the get_if_hwaddr() function.
Doc: https://scapy.readthedocs.io/en/latest/routing.html
This code may help you :
my_macs = [get_if_hwaddr(i) for i in get_if_list()]
Cheers, K.
You can easily by:
from scapy.all import Ether
print(Ether().src)
This prints the MAC address of the default interface you're using.