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Multiprocessing test/async_multiprocessing_test.py

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+import multiprocessing as mp
+import random
+import string
+
+random.seed(123)
+
+# Define an output queue
+output = mp.Queue()
+
+# define a example function
+def rand_string(length, output):
+    """ Generates a random string of numbers, lower- and uppercase chars. """
+    rand_str = ''.join(random.choice(
+                        string.ascii_lowercase
+                        + string.ascii_uppercase
+                        + string.digits)
+                   for i in range(length))
+    output.put(rand_str)
+
+# Setup a list of processes that we want to run
+processes = [mp.Process(target=rand_string, args=(5, output)) for x in range(4)]
+
+# Run processes
+for p in processes:
+    p.start()
+
+# Exit the completed processes
+for p in processes:
+    p.join()
+
+# Get process results from the output queue
+results = [output.get() for p in processes]
+
+print(results)