nvtabular.ops.TagAsItemFeatures
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class nvtabular.ops.TagAsItemFeatures(tags=None)[source]
- Bases: - nvtabular.ops.add_metadata.AddTags- Methods - __init__([tags])- column_mapping(col_selector)- Compute which output columns depend on which input columns - compute_column_schema(col_name, input_schema)- compute_input_schema(root_schema, …)- Given the schemas coming from upstream sources and a column selector for the input columns, returns a set of schemas for the input columns this operator will use - compute_output_schema(input_schema, col_selector)- Given a set of schemas and a column selector for the input columns, returns a set of schemas for the transformed columns this operator will produce - compute_selector(input_schema, selector[, …])- Provides a hook method for sub-classes to override to implement custom column selection logic. - create_node(selector)- inference_initialize(col_selector, model_config)- Configures this operator for use in inference. - output_column_names(col_selector)- Given a set of columns names returns the names of the transformed columns this operator will produce - transform(col_selector, df)- validate_schemas(parents_schema, …[, …])- Provides a hook method that sub-classes can override to implement schema validation logic. - Attributes - dependencies- Defines an optional list of column dependencies for this operator. - dynamic_dtypes- label- output_dtype- output_properties- output_tags- supports- Returns what kind of data representation this operator supports