from machine import Pin, Timer
from time import sleep

led = Pin(22,Pin.OUT)
button_pin19 = Pin(34, Pin.IN, Pin.PULL_DOWN)

def handler_2(tim2):
  led.value(not led.value())

tim2=Timer(2)
 

switch=0
while True:

  if button_pin19.value()==1:
    sleep(0.1)

    if button_pin19.value()==1:
      switch = switch+1

    if switch ==1:
      tim2.init(period=200, mode=Timer.PERIODIC, callback=handler_2)
     
    elif switch == 2:
      tim2.init(period=500, mode=Timer.PERIODIC, callback=handler_2)
      
    
  
  switch_status = "The value of switch is {}"
  print(switch_status .format(switch),end = "\r")

    
 
    tim2.deinit()
      switch=0
      sleep(0.1)
      led.value(0)