def get_loading_pipeline(pipeline):
    """Only keep loading image and annotations related configuration.

    Args:
        pipeline (list[dict]): Data pipeline configs.

    Returns:
        list[dict]: The new pipeline list with only keep
            loading image and annotations related configuration.

    Examples:
        >>> pipelines = [
        ...    dict(type='LoadImageFromFile'),
        ...    dict(type='LoadAnnotations', with_bbox=True),
        ...    dict(type='Resize', img_scale=(1333, 800), keep_ratio=True),
        ...    dict(type='RandomFlip', flip_ratio=0.5),
        ...    dict(type='Normalize', **img_norm_cfg),
        ...    dict(type='Pad', size_divisor=32),
        ...    dict(type='DefaultFormatBundle'),
        ...    dict(type='Collect', keys=['img', 'gt_bboxes', 'gt_labels'])
        ...    ]
        >>> expected_pipelines = [
        ...    dict(type='LoadImageFromFile'),
        ...    dict(type='LoadAnnotations', with_bbox=True)
        ...    ]
        >>> assert expected_pipelines ==\
        ...        get_loading_pipeline(pipelines)
    """
    loading_pipeline_cfg = []
    for cfg in pipeline:
        if cfg['type'].startswith('Load'):
            loading_pipeline_cfg.append(cfg)
    assert len(loading_pipeline_cfg) == 2, \
        'The data pipeline in your config file must include ' \
        'loading image and annotations related pipeline.'
    return loading_pipeline_cfg