code: def _init_settings(self):
      if self._batch_strategy == "full":
          self._batch_generator = FullBatchDataLoader(
              self._dataset,
              self._ctx,
              mode=self._mode,
              role=self._role,
              batch_size=self._batch_size,
              shuffle=self._shuffle,
              random_state=self._random_state,
              need_align=self._need_align,
              sync_arbiter=self._sync_arbiter,
          )
      else:
          raise ValueError(
              f"batch strategy {self._batch_strategy} is not support"
          )
  
imports: import random
label_desc: Use image node_id 2 for calling the DataLoader obj's underlying member method code with example usage: obj._init_settings() without return types