more feedback when running a script

armCtl.py

@@ -76,7 +76,12 @@ if __name__ == '__main__':
         with open(sys.argv[1]) as f:
             lines = f.readlines()
         for line in lines:
-            command(line)
+            try:
+                print("command#", line.strip())
+                command(line)
+            except (KeyboardInterrupt):
+                break
+        print("command#", "exit")
     else:
         import readline     # for input history and line editing
         while True: