.. _reference.namespaces: :py:attr:`namespaces` ===================== A dictionary of all :abbr:`XML (Extensible Markup Language)` namespaces defined in the feed, as ``{prefix: namespaceURI}``. .. note:: The prefixes listed in the :py:attr:`namespaces` dictionary may not match the prefixes defined in the original feed. See :ref:`advanced.namespaces` for more details. .. tip:: This element always exists, although it may be an empty dictionary if the feed does not define any namespaces (such as an :abbr:`RSS (Rich Site Summary)` 2.0 feed with no extensions).