tfdv.get_domain

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Get the domain associated with the input feature from the schema.

tfdv.get_domain(
    schema: schema_pb2.Schema,
    feature_path: Union[types.FeatureName, types.FeaturePath]
) -> FEATURE_DOMAIN

Used in the notebooks

Used in the tutorials

schema A Schema protocol buffer.
feature_path The path of the feature whose domain needs to be found. If a FeatureName is passed, a one-step FeaturePath will be constructed and used. For example, "my_feature" -> types.FeaturePath(["my_feature"])

The domain protocol buffer (one of IntDomain, FloatDomain, StringDomain or BoolDomain) associated with the input feature.

TypeError If the input schema is not of the expected type.
ValueError If the input feature is not found in the schema or there is no domain associated with the feature.