def __getitem__()

in src/transformers/data/datasets/kinetics_datasets.py [0:0]


    def __getitem__(self, index):
        sample = self.dataset_samples[index]
        if self.mode == 'train':
            buffer = self.loadvideo_decord(sample)
            if len(buffer) == 0:
                while len(buffer) == 0:
                    index = np.random.randint(len(self.dataset_samples))
                    sample = self.dataset_samples[index]
                    buffer = self.loadvideo_decord(sample)
        elif self.mode == 'validation':
            buffer = self.loadvideo_decord(sample)
            if len(buffer) == 0:
                while len(buffer) == 0:
                    index = np.random.randint(len(self.dataset_samples))
                    sample = self.dataset_samples[index][ind]
                    buffer = self.loadvideo_decord(sample)
        elif self.mode == 'test':
            buffer = self.loadvideo_test_decord(sample)
            if len(buffer) == 0:
                err_msg = 'Video file %s cannot be found or read, please check your data.' % sample
                raise RuntimeError(err_msg)
        else:
            print('Invalid mode. We only support train, validation and test.')

        buffer = self.data_transform(buffer)
        return buffer, self.label_array[index], sample.split(".")[0]