我现在有一个解决方法。
请告诉我这是否有帮助。
其他 API Youtube V3 API 调用的每个页面的令牌似乎都是相同的,因此我可以使用它来获取我需要的所有订阅页面。
tokens = ['CDIQAA','CGQQAA','CJYBEAA','CMgBEAA','CPoBEAA','CKwCEAA','CN4CEAA','CJADEAA','CMIDEAA','CPQDEAA','CKYEEAA', ...]
如果您需要更多,您可以使用另一个 Youtube API 来获取更多页面令牌。一次只需获取 1 个元素并记录要在此 API 中使用的令牌。
我只需要知道什么时候停止...所以我检查了 API 调用何时没有返回通道!
@retry(stop_max_attempt_number=7)
def get_subscription_page(self, channel_id, pageToken):
print 'Retrieving subscription page using Youtube API (token: %s)' % pageToken
res = self.youtube_data_api.subscriptions().list(part="id,snippet,contentDetails",channelId=channel_id, maxResults=50, pageToken=pageToken).execute()
return res
def get_subscriptions(self, channel_id):
self.authorize(channel_id)
subs = []
# Tokens to deal with api bug...
# https://code.google.com/p/gdata-issues/issues/detail?id=7163
tokens = ['CDIQAA','CGQQAA','CJYBEAA','CMgBEAA','CPoBEAA','CKwCEAA','CN4CEAA','CJADEAA','CMIDEAA','CPQDEAA','CKYEEAA']
iPage = 0
pageToken = ''
while True:
res = self.get_subscription_page(channel_id, pageToken)
channelIds = []
for channel in res['items']: channelIds.append(channel.get('snippet').get('resourceId').get('channelId'))
pageToken = res.get('nextPageToken')
# If no next page token is returned... it might be caused by a bug.
# This workaroud will only have effect when the bug still lives.
if not pageToken:
if not channelIds:
# Workaroud for this: https://code.google.com/p/gdata-issues/issues/detail?id=7163
print ' (Workaround due to API bug) No channels returned in this API call! Finished!'
break
else:
pageToken = tokens[iPage]
# get channel info for each channel ID
channelsInfo = self.get_channel_info(channelIds)
subs += channelsInfo
print ' Itens already retrieved: %d ' % len(subs)
iPage += 1
if args.debug: break
if pageToken: continue
print 'No more pages to retrieve!'
break
return subs