我们从Python开源项目中，提取了以下8个代码示例，用于说明如何使用httplib.error()。
def lookup(twitter, user_ids): """Resolve an entire list of user ids to screen names.""" users = {} api_limit = 100 for i in range(0, len(user_ids), api_limit): fail = Fail() while True: try: portion = lookup_portion(twitter, user_ids[i:][:api_limit]) except TwitterError as e: if e.e.code == 429: err("Fail: %i API rate limit exceeded" % e.e.code) rls = twitter.application.rate_limit_status() reset = rls.rate_limit_reset reset = time.asctime(time.localtime(reset)) delay = int(rls.rate_limit_reset - time.time()) + 5 # avoid race err("Interval limit of %i requests reached, next reset on " "%s: going to sleep for %i secs" % (rls.rate_limit_limit, reset, delay)) fail.wait(delay) continue elif e.e.code == 502: err("Fail: %i Service currently unavailable, retrying..." % e.e.code) else: err("Fail: %s\nRetrying..." % str(e)[:500]) fail.wait(3) except urllib2.URLError as e: err("Fail: urllib2.URLError %s - Retrying..." % str(e)) fail.wait(3) except httplib.error as e: err("Fail: httplib.error %s - Retrying..." % str(e)) fail.wait(3) except KeyError as e: err("Fail: KeyError %s - Retrying..." % str(e)) fail.wait(3) else: users.update(portion) err("Resolving user ids to screen names: %i/%i" % (len(users), len(user_ids))) break return users
def follow(twitter, screen_name, followers=True): """Get the entire list of followers/following for a user.""" user_ids = [] cursor = -1 fail = Fail() while True: try: portion, cursor = follow_portion(twitter, screen_name, cursor, followers) except TwitterError as e: if e.e.code == 401: reason = ("follow%s of that user are protected" % ("ers" if followers else "ing")) err("Fail: %i Unauthorized (%s)" % (e.e.code, reason)) break elif e.e.code == 429: err("Fail: %i API rate limit exceeded" % e.e.code) rls = twitter.application.rate_limit_status() reset = rls.rate_limit_reset reset = time.asctime(time.localtime(reset)) delay = int(rls.rate_limit_reset - time.time()) + 5 # avoid race err("Interval limit of %i requests reached, next reset on %s: " "going to sleep for %i secs" % (rls.rate_limit_limit, reset, delay)) fail.wait(delay) continue elif e.e.code == 502: err("Fail: %i Service currently unavailable, retrying..." % e.e.code) else: err("Fail: %s\nRetrying..." % str(e)[:500]) fail.wait(3) except urllib2.URLError as e: err("Fail: urllib2.URLError %s - Retrying..." % str(e)) fail.wait(3) except httplib.error as e: err("Fail: httplib.error %s - Retrying..." % str(e)) fail.wait(3) except KeyError as e: err("Fail: KeyError %s - Retrying..." % str(e)) fail.wait(3) else: new = -len(user_ids) user_ids = list(set(user_ids + portion)) new += len(user_ids) what = "follow%s" % ("ers" if followers else "ing") err("Browsing %s %s, new: %i" % (screen_name, what, new)) if cursor == 0: break fail = Fail() return user_ids
def statuses(twitter, screen_name, tweets, mentions=False, favorites=False, received_dms=None, isoformat=False): """Get all the statuses for a screen name.""" max_id = None fail = Fail() # get portions of statuses, incrementing max id until no new tweets appear while True: try: portion = statuses_portion(twitter, screen_name, max_id, mentions, favorites, received_dms, isoformat) except TwitterError as e: if e.e.code == 401: err("Fail: %i Unauthorized (tweets of that user are protected)" % e.e.code) break elif e.e.code == 429: err("Fail: %i API rate limit exceeded" % e.e.code) rls = twitter.application.rate_limit_status() reset = rls.rate_limit_reset reset = _time.asctime(_time.localtime(reset)) delay = int(rls.rate_limit_reset - _time.time()) + 5 # avoid race err("Interval limit of %i requests reached, next reset on %s: " "going to sleep for %i secs" % (rls.rate_limit_limit, reset, delay)) fail.wait(delay) continue elif e.e.code == 404: err("Fail: %i This profile does not exist" % e.e.code) break elif e.e.code == 502: err("Fail: %i Service currently unavailable, retrying..." % e.e.code) else: err("Fail: %s\nRetrying..." % str(e)[:500]) fail.wait(3) except urllib2.URLError as e: err("Fail: urllib2.URLError %s - Retrying..." % str(e)) fail.wait(3) except httplib.error as e: err("Fail: httplib.error %s - Retrying..." % str(e)) fail.wait(3) except KeyError as e: err("Fail: KeyError %s - Retrying..." % str(e)) fail.wait(3) else: new = -len(tweets) tweets.update(portion) new += len(tweets) err("Browsing %s statuses, new tweets: %i" % (screen_name if screen_name else "home", new)) if new < 190: break max_id = min(portion.keys())-1 # browse backwards fail = Fail()
