minerva.data.readers.reader

Classes

_Reader

Base class for readers. Readers define an ordered collection of data and

Module Contents

class minerva.data.readers.reader._Reader

Base class for readers. Readers define an ordered collection of data and provide methods to access it. This class primarily handles:

1. Definition of data structure and storage.

2. Reading data from the source.

The access is handled by the __getitem__ and __len__ methods, which should be implemented by a subclass. Readers usually returns a single item at a time, that can be a single image, a single label, etc.

abstract __getitem__(index)

Retrieve an item from the reader at the specified index.

Parameters

indexint

Index of the item to retrieve.

Returns

Any

An item from the reader.

Parameters:

index (int)

Return type:

Any

abstract __len__()

Get the length of the reader.

Returns

int

The length of the reader.

Return type:

int