specless.dataset.PathToFileDataset

class specless.dataset.PathToFileDataset(filepath: str)[source]

Dataset class that contains a path to a file

A dataset that contains a path to a file, but not the data itself.

This can be useful for algorithms that require only the filename, not the data.

Examples

>>> filepath = 'examples/demo/pdfa.yaml'
>>> dataset = PathToFileDataset(filepath)

Methods

`apply`	Apply a function to each item in the data.
`tolist`	Convert the data to a list.

Attributes

Get the length of the data.

apply(func: Callable[[...], Any]) → None

Apply a function to each item in the data.

Parameters:: func (Callable[..., Any]) – The function to apply to each item.

property length: int

Get the length of the data.

tolist(key: str | None = None)

Convert the data to a list.

Parameters:: key (Optional[str], default=None) – The key to use to convert the data to a list. If None, all data is converted.
Returns:: The data converted to a list.
Return type:: list