Micro-Python
# Import necessary libraries
from machine import Pin
import time
# Initialize pins

# Initialize as input and output
led = Pin(26, Pin.OUT)  #Create an object called led with pin layput on 26
button = Pin(27, Pin.IN, Pin.PULL_DOWN)
#Variable
counter=0
while True:
    if button():
        led.on()
        counter=counter+1
        print(counter)
        time.sleep(.5)
        
        
    else:
        led.off()
    if counter==3:
        print("Hello World")
        counter=0