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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def stop_and_reset_thread(self, ignore_results=False):

 """Stop current search thread and clean-up"""

        if self.search_thread is not None:
            if self.search_thread.isRunning():
                if ignore_results:
                    self.search_thread.sig_finished.disconnect(
                        self.search_complete)
                self.search_thread.stop()
                self.search_thread.wait()
            self.search_thread.setParent(None)
            self.search_thread = None