code: def checksum_bytes(data):
      
  
      int_values = [int(x, 16) for x in data]
      int_xor = reduce(lambda x, y: x ^ y, int_values)
      hex_xor = "{:X}".format(int_xor)
      if len(hex_xor) % 2 != 0:
          hex_xor = "0" + hex_xor
  
      return str.encode(hex_xor)
docs: Returns a XOR of all the bytes specified inside of the given list