code: def check_empty_arr_seq(seq):
      assert len(seq) == 0
      assert len(seq._offsets) == 0
      assert len(seq._lengths) == 0
      # assert_equal(seq._data.ndim, 0)
      assert seq._data.ndim == 1
      assert seq.common_shape == ()
  
imports: import itertools
  import os
  import sys
  import tempfile
  import unittest
  import numpy
  import pytest
  from numpy.testing import assert_array_equal
  from ...testing import assert_arrays_equal
  from ..array_sequence import ArraySequence, concatenate, is_array_sequence
label_desc: Use image node_id 3 for calling a global function with example usage: check_empty_arr_seq(seq) without return types