# Import neccesarry package/plugins
from machine import Pin
import machine
from time import sleep


# addressing the pins for button and LEDs
push_button = Pin(23, Pin.IN)
red_led = Pin(2, Pin.OUT)
green_led = Pin(4, Pin.OUT)
blue_led = Pin(5, Pin.OUT)
yellow_led = Pin(18, Pin.OUT)


button_state = push_button.value() # Reading the state of the button (On/Off)





while (True): # Continues to execute the code

 
   

    button_state = push_button.value() # Reading the state of the button (On/Off)

    
    if button_state == 0: # Checking the state (if button is off)
       
        blue_led.value(1) # blue led is in steady state
       
        yellow_led.value(1) # yellow led is in steady state
        
        red_led.value(1) # red led turns on
        sleep(0.2)
        red_led.value(0) # red led turns off
        sleep(0.5)
        green_led.value(1)  # green led turns on
        sleep(0.2)
        green_led.value(0)  # green led turns off
        sleep(0.5)


    else: # if the button is on
        blue_led.value(1) # blue led turns on
        sleep(0.2)  
        blue_led.value(0) # blue led turns off
        sleep(0.5)
       
        yellow_led.value(1) # yellow led turns on
        sleep(0.2)
        yellow_led.value(0) # yellow led turns off
        sleep(0.5)
        
        red_led.value(1)  # red led is in steady state

        green_led.value(1)  # green led is in steady state