<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def __clear_bp(self, aThread):
 """ Clears this breakpoint from the debug registers. @type aThread: L{Thread} @param aThread: Thread object. """

        if self.__slot is not None:
            aThread.suspend()
            try:
                ctx = aThread.get_context(win32.CONTEXT_DEBUG_REGISTERS)
                DebugRegister.clear_bp(ctx, self.__slot)
                aThread.set_context(ctx)
                self.__slot = None
            finally:
                aThread.resume()