def stop_instance(InstanceId=None):
    """
    Stops a specified instance. When you stop a standard instance, the data disappears and must be reinstalled when you restart the instance. You can stop an Amazon EBS-backed instance without losing data. For more information, see Starting, Stopping, and Rebooting Instances .
    See also: AWS API Documentation
    
    
    :example: response = client.stop_instance(
        InstanceId='string'
    )
    
    
    :type InstanceId: string
    :param InstanceId: [REQUIRED]
            The instance ID.
            

    """
    pass
