def __call__()

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


    def __call__(self, datapoint: VideoDatapoint, **kwargs):
        if self.consistent_transform:
            if random.random() < self.p:
                for img in datapoint.frames:
                    img.data = self.Grayscale(img.data)
            return datapoint
        for img in datapoint.frames:
            if random.random() < self.p:
                img.data = self.Grayscale(img.data)
        return datapoint