def generate_message():
while True:
num = queue.get()
print(num)
yield schema_pb2.Request(num=num)
def generate_message():
while True:
num = queue.get()
print(num)
# 从队列中取出1，然后依照定义的数据结构，发送请求数据，此处为num
yield schema_pb2.Request(num=num)