def __getitem__(self, idx):
    if (idx >= len(self)):
        raise ValueError('Asked to retrieve element {idx}, but the Sequence has length {length}'.format(idx=idx, length=len(self)))
    if (self.seed is not None):
        np.random.seed((self.seed + self.total_batches_seen))
    self.total_batches_seen += 1
    if (self.index_array is None):
        self._set_index_array()
    index_array = self.index_array[(self.batch_size * idx):(self.batch_size * (idx + 1))]
    return self._get_batches_of_transformed_samples(index_array)
def __getitem__(self, idx):
    if (idx >= len(self)):
        raise ValueError('Asked to retrieve element {idx}, but the Sequence has length {length}'.format(idx=idx, length=len(self)))
    if (self.seed is not None):
        np.random.seed((self.seed + self.total_batches_seen))
    self.total_batches_seen += 1
    if (self.index_array is None):
        self._set_index_array()
    index_array = self.index_array[(self.batch_size * idx):(self.batch_size * (idx + 1))]
    return self._get_batches_of_transformed_samples(index_array)