Update Gui testing

Multiprocessing test/mp_test_1.py

@@ -0,0 +1,18 @@
+from multiprocessing import Process
+import os
+
+def info(title):
+    print(title)
+    print('module name:', __name__)
+    print('parent process:', os.getppid())
+    print('process id:', os.getpid())
+
+def f(name):
+    info('function f')
+    print('hello', name)
+
+if __name__ == '__main__':
+    info('main line')
+    p = Process(target=f, args=('bob',))
+    p.start()
+    p.join()