Asdf

==================

.. note::
The ASDF Standard is at v1.5.0

- Fix bug preventing access to copied array data after
``AsdfFile`` is closed. [`869 <https://github.com/asdf-format/asdf/issues/869>`_]

==================

.. note::
The ASDF Standard is at v1.5.0

- Fix bug preventing diff of files containing ndarray-1.0.0
objects in simplified form. [`786 <https://github.com/asdf-format/asdf/issues/786>`_]

- Fix bug causing duplicate elements to appear when calling
``copy.deepcopy`` on a ``TaggedList``. [`788 <https://github.com/asdf-format/asdf/issues/788>`_]

- Improve validator performance by skipping unnecessary step of
copying schema objects. [`784 <https://github.com/asdf-format/asdf/issues/784>`_]

- Fix bug with ``auto_inline`` option where inline blocks
are not converted to internal when they exceed the threshold. [`802 <https://github.com/asdf-format/asdf/issues/802>`_]

- Fix misinterpretation of byte order of blocks stored
in FITS files. [`810 <https://github.com/asdf-format/asdf/issues/810>`_]

- Improve read performance by skipping unnecessary rebuild
of tagged tree. [`787 <https://github.com/asdf-format/asdf/issues/787>`_]

- Add option to ``asdf.open`` and ``fits_embed.AsdfInFits.open``
that disables validation on read. [`792 <https://github.com/asdf-format/asdf/issues/792>`_]

- Fix bugs and code style found by adding F and W ``flake8`` checks. [`797 <https://github.com/asdf-format/asdf/issues/797>`_]

- Eliminate warnings in pytest plugin by using ``from_parent``
when available. [`799 <https://github.com/asdf-format/asdf/issues/799>`_]

- Prevent validation of empty tree when ``AsdfFile`` is
initialized. [`794 <https://github.com/asdf-format/asdf/issues/794>`_]

- All warnings now subclass ``asdf.exceptions.AsdfWarning``. [`804 <https://github.com/asdf-format/asdf/issues/804>`_]

- Improve warning message when falling back to an older schema,
and note that fallback behavior will be removed in 3.0. [`806 <https://github.com/asdf-format/asdf/issues/806>`_]

- Drop support for jsonschema 2.x. [`807 <https://github.com/asdf-format/asdf/issues/807>`_]

- Stop traversing oneOf and anyOf combiners when filling
or removing default values. [`811 <https://github.com/asdf-format/asdf/issues/811>`_]

- Fix bug in version map caching that caused incompatible
tags to be written under ASDF Standard 1.0.0. [`821 <https://github.com/asdf-format/asdf/issues/821>`_]

- Fix bug that corrupted ndarrays when the underlying block
array was converted to C order on write. [`827 <https://github.com/asdf-format/asdf/issues/827>`_]

- Fix bug that produced unreadable ASDF files when an
ndarray in the tree was both offset and broadcasted. [`827 <https://github.com/asdf-format/asdf/issues/827>`_]

- Fix bug preventing validation of default values in
``schema.check_schema``. [`785 <https://github.com/asdf-format/asdf/issues/785>`_]

- Add option to disable validation of schema default values
in the pytest plugin. [`831 <https://github.com/asdf-format/asdf/issues/831>`_]

- Prevent errors when extension metadata contains additional
properties. [`832 <https://github.com/asdf-format/asdf/issues/832>`_]

==================

.. note::
The ASDF Standard is at v1.5.0

- AsdfDeprecationWarning now subclasses DeprecationWarning. [`710 <https://github.com/asdf-format/asdf/issues/710>`_]

- Resolve external references in custom schemas, and deprecate
asdf.schema.load_custom_schema. [`738 <https://github.com/asdf-format/asdf/issues/738>`_]

- Add ``asdf.info`` for displaying a summary of a tree, and
``AsdfFile.search`` for searching a tree. [`736 <https://github.com/asdf-format/asdf/issues/736>`_]

- Add pytest plugin option to skip warning when a tag is
unrecognized. [`771 <https://github.com/asdf-format/asdf/issues/771>`_]

- Fix generic_io ``read_blocks()`` reading past the requested size [`773 <https://github.com/asdf-format/asdf/issues/773>`_]

- Add support for ASDF Standard 1.5.0, which includes several new
transform schemas. [`776 <https://github.com/asdf-format/asdf/issues/776>`_]

- Enable validation and serialization of previously unhandled numpy
scalar types. [`778 <https://github.com/asdf-format/asdf/issues/778>`_]

- Fix handling of trees containing implicit internal references and
reference cycles. Eliminate need to call ``yamlutil.custom_tree_to_tagged_tree``
and ``yamlutil.tagged_tree_to_custom_tree`` from extension code,
and allow ``ExtensionType`` subclasses to return generators. [`777 <https://github.com/asdf-format/asdf/issues/777>`_]

- Fix bug preventing history entries when a file was previously
saved without them. [`779 <https://github.com/asdf-format/asdf/issues/779>`_]

- Update developer overview documentation to describe design of changes
to handle internal references and reference cycles. [`781 <https://github.com/asdf-format/asdf/issues/781>`_]

==================

.. note::
The ASDF Standard is at v1.4.0

- Add a developer overview document to help understand how ASDF works
internally. Still a work in progress. [`730 <https://github.com/asdf-format/asdf/issues/730>`_]

- Remove unnecessary dependency on six. [`739 <https://github.com/asdf-format/asdf/issues/739>`_]

- Add developer documentation on schema versioning, additional
schema and extension-related tests, and fix a variety of
issues in ``AsdfType`` subclasses. [`750 <https://github.com/asdf-format/asdf/issues/750>`_]

- Update asdf-standard to include schemas that were previously
missing from 1.4.0 version maps. [`767 <https://github.com/asdf-format/asdf/issues/767>`_]

- Simplify example in README.rst [`763 <https://github.com/asdf-format/asdf/issues/763>`_]

==================

.. note::
The ASDF Standard is at v1.4.0

- Fix bug in test causing failure when test suite is run against
an installed asdf package. [`732 <https://github.com/asdf-format/asdf/issues/732>`_]

==================

.. note::
The ASDF Standard is at v1.4.0

- Added asdf-standard 1.4.0 to the list of supported versions. [`704 <https://github.com/asdf-format/asdf/issues/704>`_]
- Fix load_schema LRU cache memory usage issue [`682 <https://github.com/asdf-format/asdf/issues/682>`_]
- Add convenience method for fetching the default resolver [`682 <https://github.com/asdf-format/asdf/issues/682>`_]

- ``SpecItem`` and ``Spec`` were deprecated in ``semantic_version``
and were replaced with ``SimpleSpec``. [`715 <https://github.com/asdf-format/asdf/issues/715>`_]

- Pinned the minimum required ``semantic_version`` to 2.8. [`715 <https://github.com/asdf-format/asdf/issues/715>`_]

- Fix bug causing segfault after update of a memory-mapped file. [`716 <https://github.com/asdf-format/asdf/issues/716>`_]