def mycmp(r1, r2):
if r1.kind != 'group' or r2.kind != 'group':
raise Exception("non-group requests")
- pri_diff = cmp(r1.priority, r2.priority)
+ pri_diff = util.cmp(r1.priority, r2.priority)
if pri_diff == 0:
- return cmp(r1.time, r2.time)
+ return util.cmp(r1.time, r2.time)
else:
return pri_diff
q.requests.sort(key=util.cmp_to_key(mycmp))