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Filter structured inputs to only include TensorSpecs #1490

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Apr 30, 2021
Merged

Filter structured inputs to only include TensorSpecs #1490

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3 changes: 2 additions & 1 deletion tf2onnx/convert.py
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Original file line number Diff line number Diff line change
Expand Up @@ -273,7 +273,8 @@ def main():

def tensor_names_from_structed(concrete_func, input_names, output_names):
tensors_to_rename = {}
structured_inputs = [t.name for t in tf.nest.flatten(concrete_func.structured_input_signature)]
flat_structured_inp = tf.nest.flatten(concrete_func.structured_input_signature)
structured_inputs = [t.name for t in flat_structured_inp if isinstance(t, tf.TensorSpec)]
tensors_to_rename.update(zip(input_names, structured_inputs))
if isinstance(concrete_func.structured_outputs, dict):
for k, v in concrete_func.structured_outputs.items():
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