human
Solve the following python programming problem given the following code:
@ handler.authenticated () 
@ handler.asynchronous (datastore = True) 
@ admin.require_permission (level = 'root') 
def get(self) : 
    "Responds to a single request for performance counter data.  Each request has two required
    parameters in the query string, 'start' and 'end', which specify the beginning and end of the
    time range to be queried.  The times should be expressed as the number of seconds since the
    unix epoch.
    " 
    def _OnAggregation(aggregator) : 
        self.set_header ('Content-Type', 'application/json.
charset=UTF-8') 
        self.write (json.dumps (aggregator, default = _SerializeAggregateMetrics)) 
        self.finish () 
start_time = float (self.get_argument ('start')) 
    end_time = float (self.get_argument ('end')) 
    intervals = metric.METRIC_INTERVALS 
    min_resolution = ((end_time - start_time) / self.MAX_TICK_COUNT) 
    selected_interval = next ((i for i in intervals if (i.length > min_resolution)), start_time [(- 1)]) 
    group_key = metric.Metric.EncodeGroupKey (metric.DEFAULT_CLUSTER_NAME, selected_interval) 
    logging.info (('Query performance counters, range: %s - %s, resolution: %s' % (time.ctime (start_time), time.ctime (end_time), selected_interval.name))) 
    metric.AggregatedMetric.CreateAggregateForTimespan (self._client, group_key, start_time, end_time, counters.counters, _OnAggregation) 

    
    

    Fix the buggy line: selected_interval = next ((i for i in intervals if (i.length > min_resolution)), start_time [(- 1)])
assistant
#Here is Python code to fix the buggy line: selected_interval = next ((i for i in intervals if (i.

selected_interval = next ((i for i in intervals if (i.length > min_resolution)), intervals [(- 1)])