kfp.components.structures package
Definitions for component spec.
- class kfp.components.structures.BasePlaceholder[source]
Bases:
kfp.components.structures.BaseModel
Base class for placeholders that could appear in container cmd and args.
- class kfp.components.structures.ComponentSpec(*, name: str, description: str = None, inputs: Dict[str, kfp.components.structures.InputSpec] = None, outputs: Dict[str, kfp.components.structures.OutputSpec] = None, implementation: kfp.components.structures.Implementation)[source]
Bases:
kfp.components.structures.BaseModel
The definition of a component.
- name
The name of the component.
- Type
str
- description
Optional; the description of the component.
- Type
Optional[str]
- inputs
Optional; the input definitions of the component.
- Type
Optional[Dict[str, kfp.components.structures.InputSpec]]
- outputs
Optional; the output definitions of the component.
- Type
Optional[Dict[str, kfp.components.structures.OutputSpec]]
- implementation
The implementation of the component. Either an executor (container, importer) or a DAG consists of other components.
- description: Optional[str]
- classmethod from_v1_component_spec(v1_component_spec: kfp.components.v1_structures.ComponentSpec) kfp.components.structures.ComponentSpec [source]
Converts V1 ComponentSpec to V2 ComponentSpec.
- Parameters
v1_component_spec – The V1 ComponentSpec.
- Returns
Component spec in the form of V2 ComponentSpec.
- Raises
ValueError – If implementation is not found.
TypeError – if any argument is neither a str nor Dict.
- implementation: kfp.components.structures.Implementation
- inputs: Optional[Dict[str, kfp.components.structures.InputSpec]]
- classmethod load_from_component_yaml(component_yaml: str) kfp.components.structures.ComponentSpec [source]
Loads V1 or V2 component yaml into ComponentSpec.
- Parameters
component_yaml – the component yaml in string format.
- Returns
Component spec in the form of V2 ComponentSpec.
- name: str
- outputs: Optional[Dict[str, kfp.components.structures.OutputSpec]]
- save_to_component_yaml(output_file: str) None [source]
Saves ComponentSpec into yaml file.
- Parameters
output_file – File path to store the component yaml.
- class kfp.components.structures.ConcatPlaceholder(*, concat: Sequence[Union[str, kfp.components.structures.InputValuePlaceholder, kfp.components.structures.InputPathPlaceholder, kfp.components.structures.InputUriPlaceholder, kfp.components.structures.OutputPathPlaceholder, kfp.components.structures.OutputUriPlaceholder, IfPresentPlaceholder, ConcatPlaceholder]])[source]
Bases:
kfp.components.structures.BasePlaceholder
Class that extends basePlaceholders for concatenation.
- items
string or ValidCommandArgs for concatenation.
- Type
Sequence[Union[str, kfp.components.structures.InputValuePlaceholder, kfp.components.structures.InputPathPlaceholder, kfp.components.structures.InputUriPlaceholder, kfp.components.structures.OutputPathPlaceholder, kfp.components.structures.OutputUriPlaceholder, kfp.components.structures.IfPresentPlaceholder, kfp.components.structures.ConcatPlaceholder]]
- items: Sequence[Union[str, kfp.components.structures.InputValuePlaceholder, kfp.components.structures.InputPathPlaceholder, kfp.components.structures.InputUriPlaceholder, kfp.components.structures.OutputPathPlaceholder, kfp.components.structures.OutputUriPlaceholder, kfp.components.structures.IfPresentPlaceholder, kfp.components.structures.ConcatPlaceholder]]
- class kfp.components.structures.ContainerSpec(*, image: str, command: Sequence[Union[str, kfp.components.structures.InputValuePlaceholder, kfp.components.structures.InputPathPlaceholder, kfp.components.structures.InputUriPlaceholder, kfp.components.structures.OutputPathPlaceholder, kfp.components.structures.OutputUriPlaceholder, kfp.components.structures.IfPresentPlaceholder, kfp.components.structures.ConcatPlaceholder]] = None, args: Sequence[Union[str, kfp.components.structures.InputValuePlaceholder, kfp.components.structures.InputPathPlaceholder, kfp.components.structures.InputUriPlaceholder, kfp.components.structures.OutputPathPlaceholder, kfp.components.structures.OutputUriPlaceholder, kfp.components.structures.IfPresentPlaceholder, kfp.components.structures.ConcatPlaceholder]] = None, env: Mapping[str, Union[str, kfp.components.structures.InputValuePlaceholder, kfp.components.structures.InputPathPlaceholder, kfp.components.structures.InputUriPlaceholder, kfp.components.structures.OutputPathPlaceholder, kfp.components.structures.OutputUriPlaceholder, kfp.components.structures.IfPresentPlaceholder, kfp.components.structures.ConcatPlaceholder]] = None, resources: kfp.components.structures.ResourceSpec = None)[source]
Bases:
kfp.components.structures.BaseModel
Container implementation definition.
- image
The container image.
- Type
str
- command
Optional; the container entrypoint.
- Type
Optional[Sequence[Union[str, kfp.components.structures.InputValuePlaceholder, kfp.components.structures.InputPathPlaceholder, kfp.components.structures.InputUriPlaceholder, kfp.components.structures.OutputPathPlaceholder, kfp.components.structures.OutputUriPlaceholder, kfp.components.structures.IfPresentPlaceholder, kfp.components.structures.ConcatPlaceholder]]]
- args
Optional; the arguments to the container entrypoint.
- Type
Optional[Sequence[Union[str, kfp.components.structures.InputValuePlaceholder, kfp.components.structures.InputPathPlaceholder, kfp.components.structures.InputUriPlaceholder, kfp.components.structures.OutputPathPlaceholder, kfp.components.structures.OutputUriPlaceholder, kfp.components.structures.IfPresentPlaceholder, kfp.components.structures.ConcatPlaceholder]]]
- env
Optional; the environment variables to be passed to the container.
- Type
Optional[Mapping[str, Union[str, kfp.components.structures.InputValuePlaceholder, kfp.components.structures.InputPathPlaceholder, kfp.components.structures.InputUriPlaceholder, kfp.components.structures.OutputPathPlaceholder, kfp.components.structures.OutputUriPlaceholder, kfp.components.structures.IfPresentPlaceholder, kfp.components.structures.ConcatPlaceholder]]]
- resources
Optional; the specification on the resource requirements.
- Type
Optional[kfp.components.structures.ResourceSpec]
- args: Optional[Sequence[Union[str, kfp.components.structures.InputValuePlaceholder, kfp.components.structures.InputPathPlaceholder, kfp.components.structures.InputUriPlaceholder, kfp.components.structures.OutputPathPlaceholder, kfp.components.structures.OutputUriPlaceholder, kfp.components.structures.IfPresentPlaceholder, kfp.components.structures.ConcatPlaceholder]]]
- command: Optional[Sequence[Union[str, kfp.components.structures.InputValuePlaceholder, kfp.components.structures.InputPathPlaceholder, kfp.components.structures.InputUriPlaceholder, kfp.components.structures.OutputPathPlaceholder, kfp.components.structures.OutputUriPlaceholder, kfp.components.structures.IfPresentPlaceholder, kfp.components.structures.ConcatPlaceholder]]]
- env: Optional[Mapping[str, Union[str, kfp.components.structures.InputValuePlaceholder, kfp.components.structures.InputPathPlaceholder, kfp.components.structures.InputUriPlaceholder, kfp.components.structures.OutputPathPlaceholder, kfp.components.structures.OutputUriPlaceholder, kfp.components.structures.IfPresentPlaceholder, kfp.components.structures.ConcatPlaceholder]]]
- image: str
- resources: Optional[kfp.components.structures.ResourceSpec]
- class kfp.components.structures.DagSpec(*, tasks: Mapping[str, kfp.components.structures.TaskSpec], outputs: Mapping[str, Any])[source]
Bases:
kfp.components.structures.BaseModel
DAG(graph) implementation definition.
- tasks
The tasks inside the DAG.
- Type
Mapping[str, kfp.components.structures.TaskSpec]
- outputs
Defines how the outputs of the dag are linked to the sub tasks.
- Type
Mapping[str, Any]
- outputs: Mapping[str, Any]
- tasks: Mapping[str, kfp.components.structures.TaskSpec]
- class kfp.components.structures.IfPresentPlaceholder(*, ifPresent: kfp.components.structures.IfPresentPlaceholderStructure)[source]
Bases:
kfp.components.structures.BasePlaceholder
Class that extends basePlaceholders for conditional cases.
- if_present
holds structure for conditional cases.
- Type
ifPresent
- if_structure: kfp.components.structures.IfPresentPlaceholderStructure
- class kfp.components.structures.IfPresentPlaceholderStructure(*, inputName: str, then: typing.Sequence[typing.Union[str, kfp.components.structures.InputValuePlaceholder, kfp.components.structures.InputPathPlaceholder, kfp.components.structures.InputUriPlaceholder, kfp.components.structures.OutputPathPlaceholder, kfp.components.structures.OutputUriPlaceholder, IfPresentPlaceholder, ConcatPlaceholder]], else: typing.Sequence[typing.Union[str, kfp.components.structures.InputValuePlaceholder, kfp.components.structures.InputPathPlaceholder, kfp.components.structures.InputUriPlaceholder, kfp.components.structures.OutputPathPlaceholder, kfp.components.structures.OutputUriPlaceholder, IfPresentPlaceholder, ConcatPlaceholder]] = None)[source]
Bases:
kfp.components.structures.BaseModel
Class that holds structure for conditional cases.
- input_name
name of the input/output.
- Type
str
- then
If the input/output specified in name is present, the command-line argument will be replaced at run-time by the expanded value of then.
- Type
Sequence[Union[str, kfp.components.structures.InputValuePlaceholder, kfp.components.structures.InputPathPlaceholder, kfp.components.structures.InputUriPlaceholder, kfp.components.structures.OutputPathPlaceholder, kfp.components.structures.OutputUriPlaceholder, kfp.components.structures.IfPresentPlaceholder, kfp.components.structures.ConcatPlaceholder]]
- otherwise
If the input/output specified in name is not present, the command-line argument will be replaced at run-time by the expanded value of otherwise.
- Type
Optional[Sequence[Union[str, kfp.components.structures.InputValuePlaceholder, kfp.components.structures.InputPathPlaceholder, kfp.components.structures.InputUriPlaceholder, kfp.components.structures.OutputPathPlaceholder, kfp.components.structures.OutputUriPlaceholder, kfp.components.structures.IfPresentPlaceholder, kfp.components.structures.ConcatPlaceholder]]]
- input_name: str
- otherwise: Optional[Sequence[Union[str, kfp.components.structures.InputValuePlaceholder, kfp.components.structures.InputPathPlaceholder, kfp.components.structures.InputUriPlaceholder, kfp.components.structures.OutputPathPlaceholder, kfp.components.structures.OutputUriPlaceholder, kfp.components.structures.IfPresentPlaceholder, kfp.components.structures.ConcatPlaceholder]]]
- then: Sequence[Union[str, kfp.components.structures.InputValuePlaceholder, kfp.components.structures.InputPathPlaceholder, kfp.components.structures.InputUriPlaceholder, kfp.components.structures.OutputPathPlaceholder, kfp.components.structures.OutputUriPlaceholder, kfp.components.structures.IfPresentPlaceholder, kfp.components.structures.ConcatPlaceholder]]
- class kfp.components.structures.Implementation(*, container: kfp.components.structures.ContainerSpec = None, graph: kfp.components.structures.DagSpec = None, importer: kfp.components.structures.ImporterSpec = None)[source]
Bases:
kfp.components.structures.BaseModel
Implementation definition.
- container
container implementation details.
- Type
Optional[kfp.components.structures.ContainerSpec]
- graph
graph implementation details.
- Type
Optional[kfp.components.structures.DagSpec]
- importer
importer implementation details.
- Type
Optional[kfp.components.structures.ImporterSpec]
- container: Optional[kfp.components.structures.ContainerSpec]
- graph: Optional[kfp.components.structures.DagSpec]
- importer: Optional[kfp.components.structures.ImporterSpec]
- class kfp.components.structures.ImporterSpec(*, artifact_uri: str, type_schema: str, reimport: bool, metadata: Mapping[str, Any] = None)[source]
Bases:
kfp.components.structures.BaseModel
ImporterSpec definition.
- artifact_uri
The URI of the artifact.
- Type
str
- type_schema
The type of the artifact.
- Type
str
- reimport
Whether or not import an artifact regardless it has been imported before.
- Type
bool
- metadata
Optional; the properties of the artifact.
- Type
Optional[Mapping[str, Any]]
- artifact_uri: str
- metadata: Optional[Mapping[str, Any]]
- reimport: bool
- type_schema: str
- class kfp.components.structures.InputPathPlaceholder(*, inputPath: str)[source]
Bases:
kfp.components.structures.BasePlaceholder
Class that holds input path for conditional cases.
- input_name
name of the input.
- Type
str
- input_name: str
- class kfp.components.structures.InputSpec(*, type: Union[str, dict], default: Any = None, description: str = None)[source]
Bases:
kfp.components.structures.BaseModel
Component input definitions.
- type
The type of the input.
- Type
Union[str, dict]
- default
Optional; the default value for the input.
- Type
Optional[Any]
- description
Optional: the user description of the input.
- Type
Optional[str]
- optional
Wether the input is optional. An input is optional when it has an explicit default value.
- default: Optional[Any]
- description: Optional[str]
- property optional: bool
- type: Union[str, dict]
- class kfp.components.structures.InputUriPlaceholder(*, inputUri: str)[source]
Bases:
kfp.components.structures.BasePlaceholder
Class that holds input uri for conditional cases.
- input_name
name of the input.
- Type
str
- input_name: str
- class kfp.components.structures.InputValuePlaceholder(*, inputValue: str)[source]
Bases:
kfp.components.structures.BasePlaceholder
Class that holds input value for conditional cases.
- input_name
name of the input.
- Type
str
- input_name: str
- class kfp.components.structures.OutputPathPlaceholder(*, outputPath: str)[source]
Bases:
kfp.components.structures.BasePlaceholder
Class that holds output path for conditional cases.
- output_name
name of the output.
- Type
str
- output_name: str
- class kfp.components.structures.OutputSpec(*, type: Union[str, dict], description: str = None)[source]
Bases:
kfp.components.structures.BaseModel
Component output definitions.
- type
The type of the output.
- Type
Union[str, dict]
- description
Optional: the user description of the output.
- Type
Optional[str]
- description: Optional[str]
- type: Union[str, dict]
- class kfp.components.structures.OutputUriPlaceholder(*, outputUri: str)[source]
Bases:
kfp.components.structures.BasePlaceholder
Class that holds output uri for conditional cases.
- output_name
name of the output.
- Type
str
- output_name: str
- class kfp.components.structures.ResourceSpec(cpu_limit: Optional[float] = None, memory_limit: Optional[float] = None, accelerator_type: Optional[str] = None, accelerator_count: Optional[int] = None)[source]
Bases:
object
The resource requirements of a container execution.
- cpu_limit
Optional; the limit of the number of vCPU cores.
- Type
Optional[float]
- memory_limit
Optional; the memory limit in GB.
- Type
Optional[float]
- accelerator_type
Optional; the type of accelerators attached to the container.
- Type
Optional[str]
- accelerator_count
Optional; the number of accelerators attached.
- Type
Optional[int]
- accelerator_count: Optional[int] = None
- accelerator_type: Optional[str] = None
- cpu_limit: Optional[float] = None
- memory_limit: Optional[float] = None
- class kfp.components.structures.TaskSpec(*, name: str, inputs: Mapping[str, Any], dependent_tasks: Sequence[str], component_ref: str, trigger_condition: str = None, trigger_strategy: str = None, iterator_items: Any = None, iterator_item_input: str = None, enable_caching: bool = True, display_name: str = None)[source]
Bases:
kfp.components.structures.BaseModel
The spec of a pipeline task.
- name
The name of the task.
- Type
str
- inputs
The sources of task inputs. Constant values or PipelineParams.
- Type
Mapping[str, Any]
- dependent_tasks
The list of upstream tasks.
- Type
Sequence[str]
- component_ref
The name of a component spec this task is based on.
- Type
str
- trigger_condition
Optional; an expression which will be evaluated into a boolean value. True to trigger the task to run.
- Type
Optional[str]
- trigger_strategy
Optional; when the task will be ready to be triggered. Valid values include: “TRIGGER_STRATEGY_UNSPECIFIED”, “ALL_UPSTREAM_TASKS_SUCCEEDED”, and “ALL_UPSTREAM_TASKS_COMPLETED”.
- Type
Optional[str]
- iterator_items
Optional; the items to iterate on. A constant value or a PipelineParam.
- Type
Optional[Any]
- iterator_item_input
Optional; the name of the input which has the item from the [items][] collection.
- Type
Optional[str]
- enable_caching
Optional; whether or not to enable caching for the task. Default is True.
- Type
bool
- display_name
Optional; the display name of the task. If not specified, the task name will be used as the display name.
- Type
Optional[str]
- component_ref: str
- dependent_tasks: Sequence[str]
- display_name: Optional[str]
- enable_caching: bool
- inputs: Mapping[str, Any]
- iterator_item_input: Optional[str]
- iterator_items: Optional[Any]
- name: str
- trigger_condition: Optional[str]
- trigger_strategy: Optional[str]