U qh@sRdZddlmZddlZddlmmZddlmZdddddd Z ej Z dS) zonnx version converter This enables users to convert their models between different opsets within the default domain ("" or "ai.onnx"). ) annotationsN) ModelProtorint)modeltarget_versionreturncCsVt|tstdt|t|ts8tdt||}t||}t |S)zConvert opset version of the ModelProto. Arguments: model: Model. target_version: Target opset version. Returns: Converted model. Raises: RuntimeError when some necessary conversion is not supported. zCVersionConverter only accepts ModelProto as model, incorrect type: zEVersionConverter only accepts int as target_version, incorrect type: ) isinstancer TypeErrortyperZSerializeToStringCconvert_versiononnxZload_from_string)rrZ model_strZconverted_model_strr:/tmp/pip-unpacked-wheel-xnis5xre/onnx/version_converter.pyr s     r ) __doc__ __future__rr Z)onnx.onnx_cpp2py_export.version_converterZonnx_cpp2py_exportZversion_converterr rr Z ConvertErrorrrrrs