<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def negate(self):
 """Reverse the range"""

        self.from_value, self.to_value = self.to_value, self.from_value
        self.include_lower, self.include_upper = self.include_upper, self.include_lower