nvtabular.ops.AddProperties
-
class
nvtabular.ops.
AddProperties
(properties=None)[source] Bases:
nvtabular.ops.add_metadata.AddMetadata
Methods
__init__
([properties])column_mapping
(col_selector)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 :param root_schema: Base schema of the dataset before running any operators.
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 :param input_schema: The schemas of the columns to apply this operator to :type input_schema: Schema :param col_selector: The column selector to apply to the input schema :type col_selector: ColumnSelector
compute_selector
(input_schema, selector, …)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 :param columns: The columns to apply this operator to :type columns: list of str, or list of list of str
transform
(col_selector, df)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