# test threads sleeping # # MIT license; Copyright (c) 2016 Damien P. George on behalf of Pycom Ltd try: import utime as time except ImportError: import time import _thread lock = _thread.allocate_lock() n_thread = 16 n_finished = 0 def thread_entry(t): global n_finished time.sleep(t) time.sleep(2 * t) with lock: n_finished += 1 for i in range(n_thread): _thread.start_new_thread(thread_entry, (i / 100,)) # wait for threads to finish while n_finished < n_thread: time.sleep(1) print('done', n_thread)