<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def _increment_current_byte(self):
 """ Increments the value of the current byte at the pointer. If the result is over 255, then it will overflow to 0 """

        # If the current byte is uninitialized, then incrementing it will make it 1
        if self.tape[self.pointer] is None:
            self.tape[self.pointer] = 1
        elif self.tape[self.pointer] == self.MAX_CELL_SIZE:  # If the current byte is already at the max, then overflow
            self.tape[self.pointer] = self.MIN_CELL_SIZE
        else:  # increment it
            self.tape[self.pointer] += 1