View source on GitHub |
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. |