MicroPython v1.19 threads Demo

threads.py

# threads demo

import _thread
from time import sleep

def hello():
    for _ in range(10):
        print("hello world")
        sleep(0.5)
    print('exiting')
    _thread.exit()
    
def mainloop():
    for _ in range(100):
        print("main loop")
        sleep(1)

_thread.start_new_thread(hello,())
mainloop()