1.16.19

flytekit.models.interface

Directory

Classes

Class Description
Parameter
ParameterMap
TypedInterface
Variable
VariableMap

flytekit.models.interface.Parameter

Parameters

class Parameter(
    var,
    default,
    required,
    artifact_query: typing.Optional[flyteidl.core.artifact_id_pb2.ArtifactQuery],
    artifact_id: typing.Optional[flyteidl.core.artifact_id_pb2.ArtifactID],
)

Declares an input parameter. A parameter is used as input to a launch plan and has the special ability to have a default value or mark itself as required.

Parameter Type Description
var
default
required
artifact_query typing.Optional[flyteidl.core.artifact_id_pb2.ArtifactQuery] Specify this to bind to a query instead of a constant.
artifact_id typing.Optional[flyteidl.core.artifact_id_pb2.ArtifactID] When you want to bind to a known artifact pointer.

Properties

Property Type Description
artifact_id typing.Optional[flyteidl.core.artifact_id_pb2.ArtifactID]
artifact_query typing.Optional[flyteidl.core.artifact_id_pb2.ArtifactQuery]
behavior None
default None This is the default literal value that will be applied for this parameter if not user specified.
is_empty None
required bool If True, this parameter must be specified. There cannot be a default value.
var None The variable definition for this input parameter.

Methods

Method Description
from_flyte_idl()
serialize_to_string()
short_string()
to_flyte_idl()

from_flyte_idl()

def from_flyte_idl(
    pb2_object,
)
Parameter Type Description
pb2_object

Returns: Parameter

serialize_to_string()

def serialize_to_string()

short_string()

def short_string()

Returns: Text

to_flyte_idl()

def to_flyte_idl()

Returns: flyteidl.core.interface_pb2.Parameter

flytekit.models.interface.ParameterMap

Parameters

class ParameterMap(
    parameters,
)

A map of Parameters

Parameter Type Description
parameters

Properties

Property Type Description
is_empty None
parameters None

Methods

Method Description
from_flyte_idl()
serialize_to_string()
short_string()
to_flyte_idl()

from_flyte_idl()

def from_flyte_idl(
    pb2_object,
)
Parameter Type Description
pb2_object

Returns: ParameterMap

serialize_to_string()

def serialize_to_string()

short_string()

def short_string()

Returns: Text

to_flyte_idl()

def to_flyte_idl()

Returns: flyteidl.core.interface_pb2.ParameterMap

flytekit.models.interface.TypedInterface

Parameters

class TypedInterface(
    inputs,
    outputs,
)

Please note that this model is slightly incorrect, but is more user-friendly. The underlying inputs and outputs are represented directly as Python dicts, rather than going through the additional VariableMap layer.

Parameter Type Description
inputs
outputs

Properties

Property Type Description
inputs typing.Dict[str, flytekit.models.interface.Variable]
is_empty None
outputs typing.Dict[str, flytekit.models.interface.Variable]

Methods

Method Description
from_flyte_idl()
serialize_to_string()
short_string()
to_flyte_idl()
transform_interface_to_list() Takes a single task interface and interpolates it to an array interface - to allow performing distributed.

from_flyte_idl()

def from_flyte_idl(
    proto: flyteidl.core.interface_pb2.TypedInterface,
) -> TypedInterface
Parameter Type Description
proto flyteidl.core.interface_pb2.TypedInterface

serialize_to_string()

def serialize_to_string()

short_string()

def short_string()

Returns: Text

to_flyte_idl()

def to_flyte_idl()

transform_interface_to_list()

def transform_interface_to_list(
    bound_inputs: typing.Set[str],
    excluded_inputs: typing.Set[str],
) -> TypedInterface

Takes a single task interface and interpolates it to an array interface - to allow performing distributed python map like functions

Parameter Type Description
bound_inputs typing.Set[str] fixed inputs that should not be updated to a list and will be maintained as is
excluded_inputs typing.Set[str] inputs that should be excluded from the new interface

flytekit.models.interface.Variable

Parameters

class Variable(
    type,
    description,
    artifact_partial_id: typing.Optional[flyteidl.core.artifact_id_pb2.ArtifactID],
    artifact_tag: typing.Optional[flyteidl.core.artifact_id_pb2.ArtifactTag],
)
Parameter Type Description
type
description
artifact_partial_id typing.Optional[flyteidl.core.artifact_id_pb2.ArtifactID] Optional Artifact object to control how the artifact is created when the task runs.
artifact_tag typing.Optional[flyteidl.core.artifact_id_pb2.ArtifactTag] Optional ArtifactTag object to automatically tag things.

Properties

Property Type Description
artifact_partial_id typing.Optional[flyteidl.core.artifact_id_pb2.ArtifactID]
artifact_tag typing.Optional[flyteidl.core.artifact_id_pb2.ArtifactTag]
description None This is a help string that can provide context for what this variable means in relation to a task or workflow.
is_empty None
type None This describes the type of value that must be provided to satisfy this variable.

Methods

Method Description
from_flyte_idl()
serialize_to_string()
short_string()
to_flyte_idl()
to_flyte_idl_list()

from_flyte_idl()

def from_flyte_idl(
    variable_proto,
) -> flyteidl.core.interface_pb2.Variable
Parameter Type Description
variable_proto

serialize_to_string()

def serialize_to_string()

short_string()

def short_string()

Returns: Text

to_flyte_idl()

def to_flyte_idl()

Returns: flyteidl.core.interface_pb2.Variable

to_flyte_idl_list()

def to_flyte_idl_list()

Returns: flyteidl.core.interface_pb2.Variable

flytekit.models.interface.VariableMap

Parameters

class VariableMap(
    variables,
)

A map of Variables

Parameter Type Description
variables

Properties

Property Type Description
is_empty None
variables None

Methods

Method Description
from_flyte_idl()
serialize_to_string()
short_string()
to_flyte_idl()

from_flyte_idl()

def from_flyte_idl(
    pb2_object,
)
Parameter Type Description
pb2_object

Returns: VariableMap

serialize_to_string()

def serialize_to_string()

short_string()

def short_string()

Returns: Text

to_flyte_idl()

def to_flyte_idl()

Returns: dict[Text, Variable]