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

        self.start = 1
        self.count = None
        self.end = None
        self.stride = 1
        self.format = "%d"