def validation_of_input(self): # проверка правильности ввода """Input 1-50""" check = self.ent.get() if check.isdigit() and check.count(' ') == 0: self.number = int(check) if self.number > 50 or self.number < 1: self.ent.delete(0, 'end') # стераем текст elif 1 <= self.number <= 50: self.destroy() # удаляем окно root = Program(self.number, self.lines) # запускаем graphic.py root.mainloop() else: self.ent.delete(0, 'end') # стераем текст