我有两个 python 脚本,即 script_1.py 和 script_2.py 这是我正在工作的一个项目的小片段。 这就是我打算做的
我使用多处理的队列方法来实现这一点。 以下是我拥有的代码, 当我运行它们时,我没有得到任何结果。
script_2.py
from multiprocessing import Process,Queue,Pipe
from script_1 import scan_fn
def data_fn(q2):
msg = q2.get()
print(msg)
if(msg == 'stop'): #this will be inside an infinite loop
print('msg received, end the loop')
if __name__ == 'main':
q1 = Queue()
q2 = Queue()
initial_list = [1,2,3,4,5,6,7,8]
initalnumber = len(initial_list)
q1.put(initalnumber)
iscanprocess = Process(target=scan_fn,args=(q1,q2))
rdataprocess = Process(target=data_fn,args=q2)
iscanprocess.start()
rdataprocess.start()
script_1.py
import multiprocessing
from multiprocessing import Pipe,Process,Queue
def scan_fn(q1,q2):
ninitialdevice = q1.get()
while True:
new_list = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15]
newdevices = len(new_list)
if (newdevices > ninitialdevice):
q2.put('stop')
请告知正确的方法或需要进行哪些更改。
答案 0 :(得分:1)
将 script_2.py
更改为以下代码:
from multiprocessing import Process,Queue,Pipe
from script_1 import scan_fn
def data_fn(q2):
msg = q2.get()
print(msg)
if(msg == 'stop'): #this will be inside an infinite loop
print('msg received, end the loop')
if __name__ == '__main__':
q1 = Queue()
q2 = Queue()
initial_list = [1,2,3,4,5,6,7,8]
initalnumber = len(initial_list)
q1.put(initalnumber)
iscanprocess = Process(target=scan_fn,args=(q1,q2))
rdataprocess = Process(target=data_fn,args=(q2,))
iscanprocess.start()
rdataprocess.start()