# def create_num(all_num):# a, b = 0, 1# current_num = 0# while current_num <= all_num:# yield a# a, b = b, a+b# current_num += 1# return 'ok....'## obj = create_num(2)## while True:# try:# ret = next(obj)# print(ret)# except Exception as a:# print(a.value) #用来捕获有return返回值的时候# breakdef create_num(all_num): a, b = 0, 1 current_num = 0 while current_num <= all_num: a = yield a print('yield a 的返回值：', a) a, b = b, a+b current_num += 1 return 'ok....'obj = create_num(10)ret = next(obj)print(ret)ret = obj.send(5)print(ret)ret = obj.send(5)print(ret)
来源：https://www.cnblogs.com/kogmaw/p/12575511.html