code: def test_scalar(self):
      # expect
      self.assertEqual([1], as_list(1))
  
imports: import unittest
  import numpy
  import pandas
  from pandas.testing import assert_frame_equal
  from neptune.common.utils import align_channels_on_x, as_list, get_channel_name_stems, map_keys, map_values, merge_dataframes
  from tests.unit.neptune.legacy.random_utils import sort_df_by_columns
label_desc: Use image node_id 2 for calling the TestAsList obj's underlying member method code with example usage: obj.test_scalar() without return types