.. _l-mod-onnx-defs:

onnx.defs
=========

.. contents::
    :local:

.. _l-api-opset-version:

Opset Version
+++++++++++++

.. autofunction:: onnx.defs.onnx_opset_version

.. autofunction:: onnx.defs.get_all_schemas_with_history

Operators and Functions Schemas
+++++++++++++++++++++++++++++++

.. autofunction:: onnx.defs.get_function_ops

.. autofunction:: onnx.defs.get_schema

class OpSchema
++++++++++++++

.. autoclass:: onnx.defs.OpSchema
    :members:

Exception SchemaError
+++++++++++++++++++++

.. autoclass:: onnx.defs.SchemaError
    :members:

Constants
+++++++++

Domains officially supported in onnx package.

.. exec_code::

    from onnx.defs import (
        ONNX_DOMAIN,
        ONNX_ML_DOMAIN,
        AI_ONNX_PREVIEW_TRAINING_DOMAIN,
    )
    print(f"ONNX_DOMAIN={ONNX_DOMAIN!r}")
    print(f"ONNX_ML_DOMAIN={ONNX_ML_DOMAIN!r}")
    print(f"AI_ONNX_PREVIEW_TRAINING_DOMAIN={AI_ONNX_PREVIEW_TRAINING_DOMAIN!r}")