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

def ptz_goto_preset(self, name, callback=None):
        '''
        Move to preset.
        '''
        params = {'name': name}
        return self.execute_command('ptzGotoPresetPoint', params, callback=callback)