from sys import argv
# Read two file as byte array
file_b = bytearray(open(argv[1], 'rb').read())
size = len(file_b)
notd_byte_array = bytearray(size)
# NOT the file
for i in range(size):
notd_byte_array[i] = file_b[i] ^ 255
# Write the NOTd bytes to the output file
open(argv[2], 'wb').write(notd_byte_array)
print (f"[*] NOT {argv[1]}\n[*] Saved to \033[1;33m{argv[2]}\033[1;m.")