###### IMPORT LIBRARIES
from machine import Pin
from utime import sleep

#####################################
###### PIN CONFIGURATIONS
# Set your actual GPIO pin numbers
# Example:
# LED1 -> GPIO21, LED2 -> GPIO22
# DP1  -> GPIO2,  DP2  -> GPIO4

led1_pin = Pin(4, Pin.OUT)
led2_pin = Pin(2, Pin.OUT)

dp1_pin = Pin(18, Pin.IN, Pin.PULL_DOWN)
dp2_pin = Pin(19, Pin.IN, Pin.PULL_DOWN)

#####################################
###### SUBROUTINES FOR LED
def sub_led1_on():
    led1_pin.on()
    sleep(0.05)

def sub_led1_off():
    led1_pin.off()
    sleep(0.05)

def sub_led2_on():
    led2_pin.on()
    sleep(0.05)

def sub_led2_off():
    led2_pin.off()
    sleep(0.05)

#####################################
###### MAIN ROUTINE
def main():
    while True:
        # Read the state of the push buttons
        dp1_state = dp1_pin.value()
        dp2_state = dp2_pin.value()

        # Logic for each case
        if dp1_state == 1 and dp2_state == 0:
            sub_led1_on()
            sub_led2_off()
        elif dp1_state == 0 and dp2_state == 1:
            sub_led1_off()
            sub_led2_on()
        elif dp1_state == 1 and dp2_state == 1:
            sub_led1_on()
            sub_led2_on()
        else:
            sub_led1_off()
            sub_led2_off()

#####################################
###### EXECUTE MAIN ROUTINE
if __name__ == '__main__':
    main()