Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[1.111.4] - 2023-08-16

Added

• Support for accessing the default inspection of node types in the Python subnode types

[1.111.3] - 2023-08-08

Removed

• References to migrated extensions

[1.111.2] - 2023-08-07

Fixed

• Promoting bundle outputs no longer generates prefix errors

[1.111.1] - 2023-08-01

Fixed

• Compounds no longer error when creating and connecting bundle outputs

[1.111.0] - 2023-07-31

Changed

• Migrated the type annotation definitions used by AutoNode up to a proper typing module that can be introspected

[1.110.0] - 2023-07-28

Added

• Build of node type documentation extension, including build links to all extensions in the index

[1.109.1] - 2023-07-26

Changed

• Modified test utility methods for processing external files in .ogn “tests” constructs.

[1.109.0] - 2023-07-25

Changed

• Revert output and state bundle name space separator to underscore

[1.108.0] - 2023-07-21

Removed

• References to removed omni.graph.examples.python

[1.107.4] - 2023-07-19

Changed

• Replaced Usd.Stage traversals with usdrt queries to speed up the stage attach phase.

[1.107.3] - 2023-07-17

Fixed

• Enabled bundle output on compounds

[1.107.2] - 2023-07-14

Removed

• References to migrated tutorials node types

[1.107.0] - 2023-07-13

Changed

• OM-97363: Resolve input-output bundle asymmetry

[1.106.1] - 2023-07-13

Removed

• Removed the “defaultEvaluator” and “useCachedConnectionsForFileLoad” OG settings.

[1.106.0] - 2023-07-11

Added

• RenameCompoundSubgraph command

[1.105.0] - 2023-07-05

Added

• command to promote unconnected inputs/outputs to compound subgraph

[1.104.1] - 2023-07-03

Fixed

• OgnOnVariableChange with array based variables

[1.104.0] - 2023-06-28

Added

• New bindings for functionality described by ISchedulingHints2.

[1.103.3] - 2023-06-28

Changed

• traverse_downstream_graph, traverse_upstream_graph accept compound graph prims as inputs

• og.ObjectLookup.prims and og.Controller.prim_path accept og.Graph objects

• og.ObjectLookup.graph accepts Usd.Prim and Usd.Typed

[1.103.2] - 2023-06-27

Fixed

• Fixed some documentation examples

[1.103.1] - 2023-06-22

Added

• Bindings for new “pure” scheduling hint.

[1.103.0] - 2023-06-20

Added

• Bindings Change Tracking for bundles

[1.102.0] - 2023-06-12

Added

• og.ObjectLookup.usd_relationship and og.ObjectLookup.usd_property

Fixed

• og.ObjectLookup.attribute gives the same result with equivalent str and Sdf.Path inputs

[1.101.3] - 2023-06-08

Changed

• Compound nodes correctly manage fan-in, including execution ports

[1.101.2] - 2023-06-08

Added

• Unit test to check if bundle can carry target attribute type

[1.101.1] - 2023-06-05

Fixed

• Fixed crash in ReplaceWithCompoundSubgraph when called from compound graph

[1.101.0] - 2023-06-01

Added

• Graph.get_owning_compound_node() API

[1.100.0] - 2023-05-29

Changed

• Moved cache generation tests to be disabled in the .toml file instead of by decorator

• Moved some calls to actual deprecation even though they are not functioning since others are at least calling them

Removed

• Dependencies not required for OmniGraph operation (omni.kit.async_engine:stage_templates:pip_archive)

• Hard deprecated functions

[1.99.0] - 2023-05-26

Added

• CREATE_ATTRIBUTES capabilities in the controller.edit() function

[1.98.1] - 2023-05-26

Added

• Added command to rename compound subgraph ports

[1.98.0] - 2023-05-25

Added

• Support for promoting bundle inputs

• Validation methods for subgraph compounds

Changed

• Output bundles excluded from compound promotion.

[1.97.3] - 2023-05-24

Changed

• Modified some comments that were referring to now-deprecated OG settings.

[1.97.2] - 2023-05-24

Removed

• Removed references to “pull” and “execution_pull” evaluators.

• Removed test scene that was being explicitly used to test the “pull” evaluator.

[1.97.1] - 2023-05-24

Changed

• Default name for compounds is lower case, same as other omni graph nodes

[1.97.0] - 2023-05-23

Removed

• Removed OG settings that were referencing now-removed constructs (dynamic scheduler and realm static scheduler).

• Removed TestDynamicScheduling.usda because OG dynamic scheduler no longer exists.

[1.96.1] - 2023-05-17

Fixed

• Fixed mismatched allocations on default type data

[1.96.0] - 2023-05-16

Added

• og.Controller.keys.CREATE_NODES now also takes a dictionary of commands to define a compound subgraph

• og.Controller.keys.PROMOTE_ATTRIBUTES added to define exposed compound node attributes

[1.95.2] - 2023-05-12

Changed

• Refactored extension search to prevent syncing the registry if it was already there

[1.95.1] - 2023-05-10

Changed

• Handle compound nodes when validating node’s owner graph

[1.95.0] - 2023-05-09

Changed

• Made MetadataKeys deprecation message more explicit

[1.94.0] - 2023-05-08

Added

• og.Controller.keys.CREATE_VARIABLE tuples take an optional 3rd entry representing the default value

[1.93.0] - 2023-05-08

Deprecated

• Removed deprecated locations of Python modules

[1.92.0] - 2023-05-04

Added

• Compounds subgraphs attribute commands added to _unstable module

[1.91.0] - 2023-05-04

Added

• Migration support for omniGraphSchema.CompoundNodeAPI

[1.90.0] - 2023-05-03

Changed

• CreateCompoundNodeType now takes evaluator_type

• Added Py_Node.get_compound_graph_instance

[1.89.0] - 2023-05-02

Added

• Bindings for the new INodeTypeForwarding interface

• Added a generic validator for Python interface bindings

• Refactored some binding definitions to live in their own files

[1.88.1] - 2023-05-01

Added

• Setting to control auto-instancing

[1.88.0] - 2023-04-28

Added

• CreateCompoundSubgraph and ReplaceWithCompoundSubgraph

[1.87.1] - 2023-04-24

Fixed

• Don’t allow other text streams to interleave with an expected error.

[1.87.0] - 2023-04-24

Deprecated

• Replaced all documentation for GraphContext.get_attribute_as_XX and GraphContext.set_XX with deprecation notices

• Added runtime deprecation notices to GraphContext.get_attribute_as_XX and GraphContext.set_XX calls

Added

• Duplicate of deprecation macros from omni.graph.core to use here

[1.86.0] - 2023-04-19

Changed

• Py_AttributeData: review access data permission

[1.85.0] - 2023-04-19

Deprecated

• Removed all references to the obsolete settings constants

[1.84.0] - 2023-04-19

Deprecated

• Removed context_helper parameter from og.Database.init

• Removed context_helper parameter from og.DynamicAttributeInterface.set/get

• Removed og.ContextHelper and og.OmniGraphHelper

• Removed types supporting og.OmniGraphHelper - BundledAttribute_t, ConnectData_t, ConnectDatas_t, CreateNodeData_t, CreateNodeDatas_t, CreatePrimData_t, CreatePrimDatas_t, DeleteNodeData_t, DeleteNodeDatas_t, DisconnectData_t, DisconnectDatas_t, OmniGraphHelper, SetValueData_t, SetValueDatas_t

[1.83.0] - 2023-04-18

Removed

• References to deprecated torch/tensor support

[1.82.3] - 2023-04-16

Removed

• Removed dynamic test generation for legacy backend

[1.82.2] - 2023-04-13

Fixed

• Typo in a Python reference from og.LOG to ogi.LOG

[1.82.1] - 2023-04-12

Changed

• Setting target type values now support scalar and string values

[1.82.0] - 2023-04-05

Changed

• attribute_value_as_usd supports relationships

• Relationships can be set through controller.edit

Added

• og.GraphContext.get_graph_target now takes optional instance index

[1.81.0] - 2023-04-03

Added

• og.INSTANCING_GRAPH_TARGET_PATH

• Bindings for missing functions in IAttribute ABI

• Testing support for validating ABI definitions

Changed

• Moved binding definitions for omni.graph.core.Attribute into its own file

[1.80.0] - 2023-03-31

Changed

• target attributes now use relationships with output and state ports

[1.79.0] - 2023-03-29

Deprecated

• omni.graph.core.Database.ROLE_XX constants, in favor of omni.graph.core.AttributeRole enum values

[1.78.1] - 2023-03-27

Changed

• target python wrapping changed from string to usdrt Sdf.Path

[1.78.0] - 2023-03-24

Added

• IVariable.set_type python method for changing a variable type

• ChangeVariableTypeCommand

• GraphEvent.VARIABLE_TYPE_CHANGE event when a variable type is changed

[1.77.2] - 2023-03-24

Fixed

• Fixed documentation errors

[1.77.1] - 2023-03-22

Fixed

• Made all docstrings to publicly visible documentation consistent

[1.77.0] - 2023-03-17

Added

• Implementing target attribute python wrapping

[1.76.1] - 2023-03-17

Fixed

• Lint errors

[1.76.0] - 2023-03-07

Added

• Added functions to traverse the graph and visit upstream and downstream nodes

[1.75.0] - 2023-03-05

Added

• AttributeTemplate.get_default_data accessor

[1.74.2] - 2023-03-01

Fixed

• OM-84762 IBundleFactory get_bundle conversion methods bugfix.

[1.74.1] - 2023-03-01

Fixed

• warning about deprecated function call

[1.74.0] - 2023-02-28

Added

• ComputeGraph::flushUsd call to apply pending usd changes.

[1.73.1] - 2023-02-25

Changed

• Modifed format of Overview to be consistent with the rest of Kit

• Fixed link to Python autodocs

[1.73.0] - 2023-02-24

Added

• ResolveAttrTypeCommand

[1.72.4] - 2023-02-23

Added

• Two new utility methods for evaluating code once at the start/end of threaded unit tests in ThreadsafetyTestUtils.

[1.72.3] - 2023-02-22

Changed

• Renamed omni.kit.exec references to omni.kit.exec.core

[1.72.2] - 2023-02-21

Added

• ThreadsafetyTestUtils class that helps simplify the writing of thread-safety tests for OG nodes.

[1.72.1] - 2023-02-19

Changed

• Added label to the main doc page so that higher level docs can reference the extension

[1.72.0] - 2023-02-16

Changed

• Unification of Py_Bundle and IConstBundle/IBundle

[1.71.1] - 2023-02-15

Fixed

• Made test file pattern account for node files not beginning with Ogn

[1.71.0] - 2023-02-15

Changed

• Switched the default execution backend for generated tests. Execution Framework in enabled by default

[1.70.1] - 2023-02-09

Fixed

• Reverted unintential change to test case creation

[1.70.0] - 2023-02-08

Added

• AttributeTemplate API calls

[1.69.0] - 2023-02-07

Added

• Split support for test configurations without forcing specific base class

[1.68.0] - 2023-02-06

Added

• omni.graph.core._unstable module

• AttributeTemplate CompoundNodeType python bindings

• CreateCompoundNodeType, CreateCompoundNodeTypeInput, CreateCompoundNodeTypeOutput, RemoveCompoundNodeTypeInput, RemoveCompoundNodeTypeOutput commands

Removed

• CreateNodeType, CreateTypeInput, CreateNodeTypeOutput, RemoveNodeTypeInput, RemoveNodeTypeOutput

[1.67.4] - 2023-02-02

Fixed

• Lint error that appeared when pylint updated

[1.67.3] - 2023-01-30

Changed

• Removed the kit-sdk landing page

• Moved all of the documentation into the new omni.graph.docs extension

[1.67.2] - 2023-01-30

Changed

• Refactored OG test generation to not assume execution backend

[1.67.1] - 2023-01-20

Fixed

• GIL locking safety in bindings call out to python

• GIL is released before Graph eval via python

[1.67.0] - 2023-01-11

Changed

• Made dynamic attribute failures raise exceptions

• Made return values of dynamic attribute commands more consistent

• Made the node controller failures in dynamic attribute operations raise exceptions

[1.66.0] - 2023-01-11

Removed

• Gather prototype is gone

Changed

• Bundle attributes are now all typed as eRelationship (no ePrim anymore)

[1.65.3] - 2023-01-03

Changed

• Added [native] to make package separate for each platform & build config

[1.65.2] - 2022-12-21

Changed

• Refactored CUDA build to consolidate build functions and remove unnecessary rebuilds

[1.65.1] - 2022-12-16

Fixed

• Updated inspection to handle Python node redirection

[1.65.0] - 2022-12-14

Added

• CreateNodeTypeInput and CreateNodeTypeOutput support empty references and specifying the supported ogn type(s)

[1.64.0] - 2022-12-14

Changed

• Filtered out test_data_access tests from EF generation. These tests have issue with per-node data when run twice, but they don’t provide any value for compute correctness since they only read a file and use python data base.

[1.63.0] - 2022-12-13

Added

• og.AttributeType.get_unions() method to access the attribute union definitions.

[1.62.1] - 2022-12-12

Added

• Fixed occasional crash in grouped undos/redos.

[1.62.0] - 2022-12-08

Fixed

• Settings.tempoary context manager now removes any settings that it adds.

Changed

• Settings.temporary context manager now accepts a list of settings.

[1.61.0] - 2022-12-02

Changed

• Modified Python node type registration process to handle multiple versions on-demand

[1.60.0] - 2022-11-24

Removed

• Setting useSchemaPrims

• Test variations that allow modifying the deleted setting

Changed

• Turned use of the deleted setting into errors

[1.59.0] - 2022-11-22

Added

• ObjectLookup.variable now supports Sdf.Path and str objects

Fixed

• Errors and crashes from OmniGraph commands when grouping or applying successive undo and redo calls

[1.58.1] - 2022-11-21

Added

• Documentation for running a minimal Kit with OmniGraph

[1.58.0] - 2022-11-17

Removed

• Settings updateToUSD, supportForceWriteback, useLegacySimulationPipeline, and enableUSDInPreRender

• Test variations that allow modifying the deleted setting

Changed

• Turned use of the deleted settings into errors

[1.57.0] - 2022-11-14

Changed

• Default simple dynamic attribute values to the CPU

[1.56.0] - 2022-11-12

Removed

• Support for the deleted implicit global graph setting

• Test variations that allow modifying the implicit global graph setting

Changed

• Turned use of the implicit global graph setting into errors

[1.55.1] - 2022-11-10

Changed

• removed dependency on omni.kit.test

[1.55.0] - 2022-11-10

Added

• Support for redirecting dynamic attributes to the GPU

[1.54.0] - 2022-10-31

Changed

• change bindings to reflect new Fabric naming conventions.

• change all types to reflect new namespace, should remain abi compatible

[1.53.0] - 2022-10-23

Added

• og.get_kit_version()

[1.52.0] - 2022-10-20

Added

• NodeType.is_compound_node_type()

• GraphRegistryEvent.NODE_TYPE_NAMESPACED_CHANGED, GraphRegistryEvent.NODE_TYPE_CATEGORY_CHANGED

[1.51.2] - 2022-10-19

Fixed

• Corrected the path to the default category files

[1.51.1] - 2022-10-14

Changed

• test generation for EF will filter tests that target deprecated implicit graph

[1.51.0] - 2022-10-03

Added

• instance_path argument added to IVariable.get, get_array and set methods to specify the instance of the variable

[1.50.0] - 2022-09-30

Added

• node_type.get_path(), which returns the path to the prim associated with a node type

[1.49.0] - 2022-09-28

Added

• Collection of registration and deregistration timing for Python node types

[1.48.1] - 2022-09-27

Fixed

• Py_AttributeData set value for attribute with ePath role

[1.48.0] - 2022-09-21

Added

• Og.Node.is_compound_node

• Og.Graph.is_compound_graph

• CreateNodeType, CreateNodeTypeInput, RemoveNodeTypeInput, CreateNodeTypeOutput, RemoveNodeTypeOutput, ReplaceWithCompound commands

[1.47.0] - 2022-09-20

Added

• Ability to control prim and node creation behavior with allow_exists

[1.46.1] - 2022-09-19

Fixed

• Lookup of output bundles by path

[1.46.0] - 2022-09-14

Changed

• Refactored controller classes to accept variable arguments in all methods and constructor

Removed

• References to obsolete set of unsupported types

• Last remaining references to the obsolete ContextHelper

Added

• Argument flattening utility

[1.45.2] - 2022-09-07

Added

• Python node type registration deallocates attribute defaults after registration.

[1.45.1] - 2022-09-01

Fixed

• Fixed the type name access in the node controller to handle bundles properly

[1.45.0] - 2022-08-30

Added

• Handling for allocation of memory and transfer of values for Python default values

[1.44.0] - 2022-08-23

Added

• GraphRegistry.get_event_stream to get an event stream that triggers when node types are added and removed.

[1.43.0] - 2022-08-19

Added

• Access to new setting that turns deprecations into errors

[1.42.0] - 2022-08-12

Changed

• og.AttributeData now raise exceptions for errors instead of printing

[1.41.1] - 2022-08-09

Fixed

• All of the lint errors reported on the Python files in this extension

[1.41.0] - 2022-08-02

Added

• Optimize attribute setting from python nodes - during runtime computation we skip commands (no need for undo)

[1.40.0] - 2022-07-27

Added

• IBundle2 remove_attributes_by_name, remove_child_bundles_by_name

[1.39.0] - 2022-07-27

Changed

• Added better repr to Attribute and Node

[1.38.1] - 2022-07-26

Fixed

• Adjusted config to avoid obsolete commands module

• Added firewall protection to AutoFunc and AutoClass initialization so that they work in the script editor

[1.38.0] - 2022-07-19

Added

• IBundle2 interface API review

[1.37.0] - 2022-07-12

Added

• Python performance: database caching, prefetch and commit for batching of simple attribute reads/writes

[1.36.0] - 2022-07-12

Fixed

• Backward compatibility of the generated attribute descriptions.

[1.35.0] - 2022-07-08

Added

• omni.graph.core.Attribute.is_deprecated()

• omni.graph.core.Attribute.deprecation_message()

• omni.graph.core.Internal sub-module

• omni.graph.core.Internal._deprecateAttribute()

[1.34.0] - 2022-07-07

Changed

• Refactored imports from omni.graph.tools to get the new locations

• Moved node_generator/ into the _impl/ subdirectory

• Made dunder attribute names in AttributeDataValueHelper into single-underscore to avoid Python compatibility problem

Added

• Test for public API consistency

[1.33.0] - 2022-07-06

Added

• Metadata support for IBundle2 interface

[1.32.3] - 2022-07-04

Fixed

• Py_GraphContext’s eq and hash now use the underlying GraphContext object rather than the Python wrapper

[1.32.2] - 2022-06-28

Changed

• Made node type failure a more actionable error

• Bootstrap the nodeContextHandle to allow independent database creation

Added

• Linked docs in the build area

[1.32.1] - 2022-06-26

Changed

• Made node type failure a more actionable error

[1.32.0] - 2022-06-26

Added

• Added test for clearing bundle contents

[1.31.1] - 2022-06-21

Changed

• Fixed error in graph_settings when loading non-schema prims

[1.31.0] - 2022-06-17

Added

• omni.graph.core.graph.get_evaluator_name()

[1.30.1] - 2022-06-17

Added

• Added ApplyOmniGraph and RemoveOmniGraph api commands

[1.30.0] - 2022-06-13

Added

• omni.graph.core.GraphEvaluationMode enum

• evaluation_mode argument added to omni.graph.core.Graph.create_graph_as_node

• evaluation_mode property added to omni.graph.core.Graph

• SetEvaluationModeCommand

• evaluation_mode parameter added to CreateGraphAsNodeCommand

• evaluation_mode option added to GraphController

[1.29.0] - 2022-06-13

Added

• Temporary binding function to prevent Python node initialization from overwriting values already set

[1.28.0] - 2022-06-07

Added

• Added CPU-GPU pointer support in data_view class and propagation of the state through python wrapper classes

[1.27.0] - 2022-06-07

Added

• Support for the generator settings to complement runtime settings

[1.26.1] - 2022-06-04

Fixed

• Nodes with invalid connections no longer break upgrades to OmniGraph schema

[1.26.0] - 2022-05-06

Fixed

• Handling of runtime attributes whose bundle uses CPU to GPU pointers

Added

• Support for CPU to GPU data in the DataWrapper

[1.25.0] - 2022-05-05

Removed

• Python subscriptions to changes in settings, now handled in C++

[1.24.1] - 2022-05-05

Deprecated

• Deprecated OmniGraphHelper and ContextHelper for og.Controller

[1.24.0] - 2022-04-29

Fixed

• Fixed override method for IPythonNode type

Removed

• Obsolete example files

Added

• Explicit settings handler

Changed

• Used explicit OmniGraph test handler base classes

[1.24.0] - 2022-04-27

Added

• GraphController.set_variable_default_value

• GraphController.get_variable_default_value

• ObjectLookup.variable

• GraphContext.get_graph_target

[1.23.0] - 2022-04-25

Added

• Added a test to confirm that all version references in omni.graph.* match

[1.22.2] - 2022-04-20

Fixed

• Undoing the deletion of a connection’s src prim will now restore the connection on undo.

[1.22.1] - 2022-04-18

Changed

• og.Attribute will now raise an exception when methods are called when in an invalid state.

[1.22.0] - 2022-04-11

Fixed

• Moved Py_Node and Py_Graph callback lists to static storage where they won’t be destroyed prematurely.

• Callback objects now get destroyed when the extension is unloaded.

[1.21.1] - 2022-04-05

Fixed

• Added hash check to avoid overwriting ogn/tests/init.py when it hasn’t changed

• Fix deprecated generator of ogn/tests/init.py to generate a safer, non-changing version

[1.21.0] - 2022-03-31

Added

• IConstBundle2, IBundle2 and IBundleFactory interface python bindings.

• Unit tests for bundle interfaces

[1.20.1] - 2022-03-24

Fixed

• Fixed location of live-generation of USD files from .ogn

• Fixed contents of the generated tests/init.py file

[1.20.0] - 2022-03-23

Added

• GraphEvent.CREATE_VARIABLE and GraphEvent.REMOVE_VARIABLE event types

• Graph.get_event_stream()

[1.19.0] - 2022-03-18

Added

• Added command to set variable tooltip

[1.18.0] - 2022-03-16

Added

• support for enableLegacyPrimConnection setting to test utils

[1.17.1] - 2022-03-14

Fixed

• Corrected creation of implicit graphs that were not at the root path

• Added tests for such graphs and a graph in a layer

[1.17.0] - 2022-03-11

Added

• Node.get_backing_bucket_id()

• GraphContext.write_bucket_to_backing()

[1.16.0] - 2022-03-01

Added

• expected_error.ExpectedError (moved from omni.graph.test)

Changed

• Updated OmniGraphTestCase and derived classes to use test_case_class

[1.15.0] - 2022-02-16

Added

• Added commands to create and remove variables

[1.14.0] - 2022-02-11

Added

• Attribute.register_value_changed_callback

• Database.get_variable

• Database.set_variable

• Controller.keys.CREATE_VARIABLES

• GraphController.create_variable

[1.13.0] - 2022-02-10

Added

• Added support for migration of old graphs to use schema prims

[1.12.2] - 2022-02-07

Changed

• Moved carb logging out of database.py and into Node::logComputeMessage.

• Fall back to old localized logging for Python nodes which don’t yet support the compute message logging ABI.

[1.12.1] - 2022-02-04

Fixed

• Compute counts weren’t working for Python nodes

• Compute messages from Python nodes weren’t visible in the graph editors

[1.12.0] - 2022-01-28

Added

• Support for WritePrim creation in GraphController.expose_prims

[1.11.0] - 2022-01-29

Changed

• Reflecting change of omni.graph.core from 2.11 -> 2.12

[1.10.0] - 2022-01-27

Added

• ObjectLookup.usd_attribute

[1.9.0] - 2022-01-21

Added

• Node.log_compute_message

• Node.get_compute_messages

• Node.clear_old_compute_messages

• Graph.register_error_status_change_callback

• Graph.deregister_error_status_change_callback

• Severity enum

[1.8.0] - 2021-12-17

Added

• Added NodeType.get_all_categories_

• Added get_node_categories_interface

• Created binding class NodeCategories

[1.7.0] - 2021-12-15

Added

• Added NodeType::isValid and cast to bool

• Added Controller class

• Added GraphController class

[1.6.0] - 2021-12-06

Added

• og.NodeEvent.ATTRIBUTE_TYPE_RESOLVE

[1.5.2] - 2021-12-03

Added

• Node, Attribute, AttributeData, Graph, and Type objects are now hashable in Python, meaning that they can be used in sets, as keys in dicts, etc.

Fixed

• Comparing Node and Graph objects for equality in Python now compare the actual objects referenced rather than the wrappers which hold the references

• Comparing Attribute and AttributeData objects to None in Python no longer generates an exception.

[1.5.0] - 2021-12-01

• Added functions to get extension versions for core and tools

• Added cascading Python node registration process, that auto-generates when out of date

• Added user cache location for live regeneration of nodes

[1.4.0] - 2021-11-26

Added

• Python Api Graph.get_parent_graph

Fixed

• Fix failure when disconnecting a connection from a subgraph node to the parent graph node

[1.3.2] - 2021-11-24

Changed

• Generated python nodes will emit info instead of warning when inputs are unresolved

[1.3.1] - 2021-11-22

Changed

• Improved error messages from wrapped functions

[1.3.0] - 2021-11-19

Added

• bool operators added to all returned OG Objects. So if node: is equivalent to if node.is_valid():

Changed

• Bug fix in Graph getter methods

[1.2.0] - 2021-11-10

Added

• og.get_node_by_path

• get_graph_by_path, get_node_by_path now return None on failure

[1.1.0] - 2021-10-17

Added

• og.get_graph_by_path

[1.0.0] - 2021-10-17

Initial Version

• Started changelog with current version of omni.graph