<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def update(self):
 """Update the AMP list."""

        # Init new stats
        stats = self.get_init_value()

        if self.input_method == 'local':
            for k, v in iteritems(self.glances_amps.update()):
                stats.append({'key': k,
                              'name': v.NAME,
                              'result': v.result(),
                              'refresh': v.refresh(),
                              'timer': v.time_until_refresh(),
                              'count': v.count(),
                              'countmin': v.count_min(),
                              'countmax': v.count_max()})
        else:
            # Not available in SNMP mode
            pass

        # Update the stats
        self.stats = stats

        return self.stats