import sys
from subprocess import PIPE, Popen
from threading  import Thread
 
from queue import Queue, Empty
 
 
ON_POSIX = 'posix' in sys.builtin_module_names
 
def enqueue_output(out, queue):
    for line in iter(out.readline, b''):
        queue.put(line)
    out.close()
 
p = Popen(['ping', '-t', 'stackoverflow.com'], stdout=PIPE, bufsize=1, close_fds=ON_POSIX)
q = Queue()
t = Thread(target=enqueue_output, args=(p.stdout, q))
t.daemon = True # thread dies with the program
t.start()
 
 
while True:
    print(q.get().decode("cp866"))
 

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