-#!/usr/bin/env python
-
+from builtins import range
+from builtins import object
import functools
import inspect
import pycurl
import arvados.errors
-_HTTP_SUCCESSES = set(xrange(200, 300))
+_HTTP_SUCCESSES = set(range(200, 300))
_HTTP_CAN_RETRY = set([408, 409, 422, 423, 500, 502, 503, 504])
class RetryLoop(object):
def running(self):
return self._running and (self._success is None)
- def next(self):
+ def __next__(self):
if self._running is None:
self._running = True
if (self.tries_left < 1) or not self.running():