Itertree

CHANGES.rst

@@ -21,6 +21,13 @@ The ASDF Standard is at v1.6.0
   is removed in an upcoming asdf release will be ``False`` and
   asdf will no longer by-default memory map arrays. [#1667]
 
+- Fix bug where a dictionary containing a key ``id`` caused
+  any contained references to fail to resolve [#1716]
+
+- Deprecate the following in ``asdf.treeutil``.
+  ``get_children``, ``is_container``, the ``json_id`` argument to
+  callbacks provided to ``walk_and_modify`` [#1719]
+
 3.0.1 (2023-10-30)
 ------------------
 

asdf/_asdf.py

@@ -12,7 +12,7 @@
 from . import _display as display
 from . import _node_info as node_info
 from . import _version as version
-from . import constants, generic_io, reference, schema, treeutil, util, versioning, yamlutil
+from . import constants, generic_io, reference, schema, util, versioning, yamlutil
 from ._block.manager import Manager as BlockManager
 from ._helpers import validate_version
 from .config import config_context, get_config
@@ -169,11 +169,6 @@ def __init__(
 
         self._file_format_version = None
 
-        # Context of a call to treeutil.walk_and_modify, needed in the AsdfFile
-        # in case walk_and_modify is re-entered by extension code (via
-        # custom_tree_to_tagged_tree or tagged_tree_to_custom_tree).
-        self._tree_modification_context = treeutil._TreeModificationContext()
-
         self._fd = None
         self._closed = False
         self._external_asdf_by_uri = {}