def search(self, event=None):
global run
run = True
input = self.url_input.get(0.0, END).replace('\n', '').replace(' ', '').replace('\t', '')
self.reset()
self.q = Queue.Queue()
t = Thread(target=self.get_results, args=[input])
t.daemon = True
t.start()
self.disable_search()
self.search_progress = ttk.Progressbar(self.mainframe, length=200, mode='indeterminate')
self.search_progress.pack()
self.search_progress.start(20)
self.cancel = ttk.Button(self.mainframe, text='Cancel', command=self.cancel_search)
self.cancel.pack()
self.master.after(100, self.add_results)
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