code: def _batches_to_reader_convertor(self, batches):
      new_batches = []
      for batch in batches:
          batch.drop_column_alias()
          new_batches.append(
              batch.project(["id", "data", "seconds", "_row_number"])
          )
      return new_batches
  
imports: import unittest
  from test.util import FRAME_SIZE, NUM_FRAMES, create_dummy_batches, create_sample_video, file_remove
  import numpy
  import pytest
  from evadb.configuration.constants import EvaDB_ROOT_DIR
  from evadb.constants import AUDIORATE, IFRAMES
  from evadb.expression.abstract_expression import ExpressionType
  from evadb.expression.comparison_expression import ComparisonExpression
  from evadb.expression.constant_value_expression import ConstantValueExpression
  from evadb.expression.logical_expression import LogicalExpression
  from evadb.expression.tuple_value_expression import TupleValueExpression
  from evadb.readers.decord_reader import DecordReader
  from evadb.utils.generic_utils import try_to_import_decord
label_desc: Use image node_id 3 for calling the DecordLoaderTest obj's underlying member method code with example usage: obj._batches_to_reader_convertor(batches) and returns: new_batches