-import datetime
+import datetime as dt
import hashlib
import re
import time
publish_time = parse_iso8601(self._html_search_regex(
r'发布时间 ([^<>]+) ', page, 'publish time', default=None),
- delimiter=' ', timezone=datetime.timedelta(hours=8))
+ delimiter=' ', timezone=dt.timedelta(hours=8))
description = self._html_search_meta('description', page, fatal=False)
return {