import machine
from machine import Pin
import utime

class clsMain:
  def __init__(self):
    pass

  def main(self):
    for i1 in range(0, 10):
      led1 = Pin(27, Pin.OUT)
      led1.on()
      utime.sleep_ms(300)
      led1.off()
      utime.sleep_ms(200)

print("Hallo, ESP32!")
main1 = clsMain()
main1.main()
print("Eind ESP32!")