tf.contrib.layers.check_feature_columns

Checks the validity of the set of FeatureColumns.

tf.contrib.layers.check_feature_columns(
    feature_columns
)

Args
`feature_columns`	An iterable of instances or subclasses of FeatureColumn.

Raises
`ValueError`	If `feature_columns` is a dict.
`ValueError`	If there are duplicate feature column keys.

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Last updated 2020-10-01 UTC.

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