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Removed unnecessary copying of dict #19972

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Jun 14, 2018
Merged

Removed unnecessary copying of dict #19972

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6 changes: 1 addition & 5 deletions tensorflow/python/estimator/export/export.py
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Original file line number Diff line number Diff line change
Expand Up @@ -333,11 +333,7 @@ def serving_input_receiver_fn():
"""A serving_input_receiver_fn that expects features to be fed directly."""
receiver_tensors = _placeholders_from_receiver_tensors_dict(
features, default_batch_size)

# TODO(b/34885899): remove the unnecessary copy
# The features provided are simply the placeholders, but we defensively copy
# the dict because it may be mutated.
return ServingInputReceiver(receiver_tensors, receiver_tensors.copy())
return ServingInputReceiver(receiver_tensors, receiver_tensors)

return serving_input_receiver_fn

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