nvtabular.ops.TagAsItemID#
- class nvtabular.ops.TagAsItemID(tags=None)[source]#
Bases:
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)export
(path, input_schema, output_schema, ...)Export the class object as a config and all related files to the user defined path.
load_artifacts
([artifact_path])Load artifacts from disk required for operator function.
output_column_names
(col_selector)Given a set of columns names returns the names of the transformed columns this operator will produce
save_artifacts
([artifact_path])Save artifacts required to be reload operator state from disk
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
export_name
Provides a clear common english identifier for this operator.
is_subgraph
label
output_dtype
output_properties
output_tags
supported_formats
supports
Returns what kind of data representation this operator supports