<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:

def change_options(self, **kwargs):
        '''
        Change one of the track's options in the viewconf
        '''
        new_options = json.loads(json.dumps(self.viewconf['options']))
        new_options = {**new_options, **kwargs}

        return self.change_attributes(options=new_options)