update

language_learning/2022.03.16_frequently_used_python_package/multiprocessing_example.py

@@ -0,0 +1,23 @@
+from multiprocessing import Process
+import time
+
+def f(name):
+    time.sleep(5)
+    print('Hello', name)
+
+if __name__ == '__main__':
+    start_time = time.time()
+    p1 = Process(target=f, args=('Bob',))
+    p2 = Process(target=f, args=('Alice',))
+    p1.start()
+    p2.start()
+    p1.join()
+    p2.join()
+    end_time = time.time()
+    print(end_time - start_time, '\n')
+
+    start_time = time.time()
+    f('Bob')
+    f('Alice')
+    end_time = time.time()
+    print(end_time - start_time)