run python teleop_hand_and_arm.py --ee=dex3 --sim --record have some error

[Dzaaaaaaaa]

@le-wei

[le-wei]

Please check whether the code in **motion_switcher.py** is up to date. If not, please pull the latest version and try again.

[Dzaaaaaaaa]

This is a local file, and the error message is still as shown above.

[Dzaaaaaaaa]

@le-wei