tfx.dsl.placeholder.placeholder.Placeholder

A Placeholder represents not-yet-available values at the component authoring time.

tfx.dsl.placeholder.placeholder.Placeholder(
    placeholder_type: placeholder_pb2.Placeholder.Type,
    key: Optional[str] = None
)

Methods

b64encode

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b64encode()

Encodes the output of another placeholder using url safe base64 encoding.

Returns
A placeholder, when rendering, is a url safe base64 encoded string.

encode

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encode(
    component_spec: Optional[Type[types.ComponentSpec]] = None
) -> placeholder_pb2.PlaceholderExpression

Encodes a placeholder as PlaceholderExpression proto.

Args
component_spec	Optional. Information about the component that may be needed during encoding.

Returns
Encoded proto containing all information of this placeholder.

__add__

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__add__(
    right: Union[str, 'Placeholder']
)

__radd__

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__radd__(
    left: str
)