code: def randomBinaryField(self):
          
          lst = [
              b"hello world",
              b"this is bytes",
              b"awesome django",
              b"djipsum is awesome",
              b"\x00\x01\x02\x03\x04\x05\x06\x07",
              b"\x0b\x0c\x0e\x0f"
          ]
          return self.randomize(lst)
docs: Return random bytes format.