Python Simple thread pool

Class ThreadPool (object):    def __init__ (self, max_num=20):        # Create a queue with a maximum of 10 data        Self.queue = queue. Queue (max_num) # populate thread classes in Queues # "Thread class, Thread class, Thread class, Thread class, Thread class, thread class,        thread class" for        I in range (max_num):            self.queue.put ( Threading. Thread)    def get_thread (self): # go to the        queue to go to the data,        # queue characteristics, if any, to joins that one out        #            if not, block,        return Self.queue.get ()    def add_thread (self):        # Add a thread class Self.queue.put (threading) to the queue        . Thread) # pool = ThreadPool (ten) Pool = ThreadPool (+) def func (ARG, p):    # function Content    print (ARG)    import    time Time.sleep (2)    # Online constructor add a thread back to the thread pool    p.add_thread () for I in range:    # go to the thread pool and if there is one, take it in the pool, If not, wait until someone returns the thread to the thread pool thread    = Pool.get_thread ()    # thread = Threading. Thread    t = Thread (Target=func, args= (i, pool))    T.start ()

　　

Python Simple thread pool