In fact it's because the list of tags on a bug is serialized for ETag purposes as `[u'foo', u'bar', u'baz']` on Python 2, but as `['foo', 'bar', 'baz']` on Python 3.
In fact it's because the list of tags on a bug is serialized for ETag purposes as `[u'foo', u'bar', u'baz']` on Python 2, but as `['foo', 'bar', 'baz']` on Python 3.