from multiprocessing.dummy import Pool as ThreadPool, Condition
s_list = []
con = Condition()
def Shop(i):
global con
global s_list
# 加锁保护共享资源
for x in range(5):
with con:
s_list.append(x)
print(f"[生产者{i}]生产商品{x}")
con.notify_all() # 通知消费者有货了
def User(i):
global con
global s_list
while True:
with con:
if s_list:
print(f"列表商品：{s_list}")
name = s_list.pop() # 消费商品
print(f"[消费者{i}]消费商品{name}")
print(f"列表剩余：{s_list}")
else:
con.wait()
def __init__(self):
self.con = Condition() # 条件变量
def __init__(self):
self.__h_list = []
self.__con = Condition() # 条件变量
self.__index = 0 # 索引