def __init__()

in training/dataset/transforms.py [0:0]


    def __init__(self, consistent_transform, brightness, contrast, saturation, hue):
        self.consistent_transform = consistent_transform
        self.brightness = (
            brightness
            if isinstance(brightness, list)
            else [max(0, 1 - brightness), 1 + brightness]
        )
        self.contrast = (
            contrast
            if isinstance(contrast, list)
            else [max(0, 1 - contrast), 1 + contrast]
        )
        self.saturation = (
            saturation
            if isinstance(saturation, list)
            else [max(0, 1 - saturation), 1 + saturation]
        )
        self.hue = hue if isinstance(hue, list) or hue is None else ([-hue, hue])