import subprocess

def change_mac(interface, new_mac):
    print(f"Changing MAC address of {interface} to {new_mac}")

    # Disable the network interface
    subprocess.call(["ifconfig", interface, "down"])

    # Change the MAC address
    subprocess.call(["ifconfig", interface, "hw", "ether", new_mac])

    # Enable the network interface
    subprocess.call(["ifconfig", interface, "up"])

# Example usage

# Replace with your actual network interface name
interface_name = "eth0"

# Replace with the desired MAC address
new_mac_address = "00:11:22:33:44:55"

change_mac(interface_name, new_mac_address)