def generate_ends_with(self):
alphabet = self.dfa_alphabet.text().split(',')
input = self.lineEdit_2.text()
if alphabet[0] != '' and input != '':
dfa = DFA.dfa_ends_with(input, alphabet)
dfa_list.append(dfa)
item = QStandardItem(dfa.get_tuple_string())
dfa_model_list.appendRow(item)
self.dialog.accept()
