Someone

	def match_func(self, post_window_entries_tags_completion, key_string, iter, data):		model = self.post_window_entries_tags_completion.get_model()		modelstr = model[iter][0]		if " " in key_string:			last_word = key_string.split()[-1]			return modelstr.startswith(last_word)		return modelstr.startswith(key_string)			def on_completion_match(self, post_window_entries_tags_completion, model, iter):		current_text = self.post_window_entries_tags.get_text()		if " " in current_text:			current_text = " ".join(current_text.split()[:-1])			current_text = "%s %s" % (current_text, model[iter][0])		else:			current_text = model[iter][0]				self.set_text(current_text)		self.set_position(-1)				return True