- .. warning:: :meth:`__len__` was removed in version 0.6 as it
- exhausted the iterator and broke list(Tags()). Use
- :meth:`len(list(msgs))` instead if you need to know the
- number of tags.
+ .. warning::
+
+ :meth:`__len__` was removed in version 0.6 as it exhausted the iterator and broke
+ list(Tags()). Use :meth:`len(list(msgs))` instead if you need to know the number of
+ tags.