<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def remove_trace(self, frame=None):
 """ Detach the debugger from the execution stack :param frame: the lowest frame to detach the debugger from. :type frame: types.FrameType """

        sys.settrace(None)
        if frame is None:
            frame = self.curframe
        while frame and frame is not self.botframe:
            del frame.f_trace
            frame = frame.f_back