code: def click(self, x, y, button, press):
          '''Print Fibonacci numbers when the left click is pressed.'''
          if button == 1:
              if press:
                  print(self.fibo.next())
          else:  # Exit if any other mouse button used
              self.stop(f click(self, x, y, button, press):
          '''Print Fibonacci numbers when the left click is pressed.'''
          if button == 1:
              if press:
                  print(self.fibo.next())
          else:  # Exit if any other mouse button used
              self.stop()
docs: Print Fibonacci numbers when the left click is pressed.