==================
.. note::
The ASDF Standard is at v1.6.0
- Added the capability for tag classes to provide an interface
to asdf info functionality to obtain information about the
class attributes rather than appear as an opaque class object.
[`1052 <https://github.com/asdf-format/asdf/issues/1052>`_ `#1055 <https://github.com/asdf-format/asdf/issues/1055>`_]
- Fix tag listing when extension is not fully implemented. [`1034 <https://github.com/asdf-format/asdf/issues/1034>`_]
- Drop support for Python 3.6. [`1054 <https://github.com/asdf-format/asdf/issues/1054>`_]
- Adjustments to compression plugin tests and documentation. [`1053 <https://github.com/asdf-format/asdf/issues/1053>`_]
- Update setup.py to raise error if "git submodule update --init" has
not been run. [`1057 <https://github.com/asdf-format/asdf/issues/1057>`_]
- Add ability for tags to correspond to multiple schema_uri, with an
implied allOf among the schema_uris. [`1058 <https://github.com/asdf-format/asdf/issues/1058>`_, `#1069 <https://github.com/asdf-format/asdf/issues/1069>`_]
- Add the URL of the file being parsed to ``SerializationContext``. [`1065 <https://github.com/asdf-format/asdf/issues/1065>`_]
- Add ``asdf.testing.helpers`` module with simplified versions of test
helpers previously available in ``asdf.tests.helpers``. [`1067 <https://github.com/asdf-format/asdf/issues/1067>`_]