生产者和消费者

import queue
from threading import Thread
import time

q = queue.Queue()


class Productor(Thread):
    def run(self) -> None:
        count = 0
        while True:
            if q.qsize() < 50:
                for i in range(200):
                    print('----生产-----{}---'.format(count))
                    q.put(count)
                    count += 1
                time.sleep(1)


class Customer(Thread):
    def run(self) -> None:
        while True:
            if q.qsize() > 10:
                for i in range(3):
                    print('----消费-----{}---'.format(q.get()))
            else:
                time.sleep(2)


p = Productor()
p.start()
for i in range(5):
    i = Customer()
    i.start()