From 81f50c4150062cbd787a33583a53f7e32a4a2835 Mon Sep 17 00:00:00 2001 From: Roger Bell_West Date: Mon, 6 Dec 2021 09:14:28 +0000 Subject: Solutions for challenge #142 --- challenge-142/roger-bell-west/python/ch-2.py | 35 ++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100755 challenge-142/roger-bell-west/python/ch-2.py (limited to 'challenge-142/roger-bell-west/python/ch-2.py') diff --git a/challenge-142/roger-bell-west/python/ch-2.py b/challenge-142/roger-bell-west/python/ch-2.py new file mode 100755 index 0000000000..f377b7678a --- /dev/null +++ b/challenge-142/roger-bell-west/python/ch-2.py @@ -0,0 +1,35 @@ +#! /usr/bin/python3 + +import unittest + +from random import randint +import multiprocessing as mp +from time import sleep + +def sleeper(x,q): + sleep(float(x)/500.0) + q.put(x) + +def sleepsort(n): + q=mp.SimpleQueue() + pq=[] + for i in n: + p=mp.Process(target=sleeper,args=(i,q)) + p.start() + pq.append(p) + for p in pq: + p.join() + r=[] + while not q.empty(): + r.append(q.get()) + return r + +class TestSleepsort(unittest.TestCase): + + def test_ex1(self): + a=[] + for i in range(10): + a.append(randint(1,100)) + self.assertEqual(sleepsort(a),sorted(a),'example 1') + +unittest.main() -- cgit