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# Licensed under the Apache License, Version 2.0 (the "License");
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#    http://www.apache.org/licenses/LICENSE-2.0
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class TableRecKeys(object):
    """
    This class defines a set of keys used for communication of TableRec predictors
    and transforms. Both predictors and transforms accept a dict or a list of
    dicts as input, and they get the objects of their interest from the dict, or
    put the generated objects into the dict, all based on these keys.
    """

    # Common keys
    IMAGE = "image"
    IM_SIZE = "image_size"
    IM_PATH = "input_path"
    ORI_IM = "original_image"
    ORI_IM_SIZE = "original_image_size"
    # Suite-specific keys
    SHAPE_LIST = "shape_list"
    STRUCTURE_PROB = "structure_probs"
    LOC_PROB = "loc_probs"
    BBOX_RES = "cell_bbox"
    HTML_RES = "html"