tf.contrib.layers.make_place_holder_tensors_for_base_features(feature_columns)
Defined in tensorflow/contrib/layers/python/layers/feature_column.py.
Returns placeholder tensors for inference.
Args:
feature_columns: An iterable containing all the feature columns. All items should be instances of classes derived from _FeatureColumn.
Returns:
A dict mapping feature keys to SparseTensors (sparse columns) or placeholder Tensors (dense columns).