code: def test_pop_python(self):
      l = [1, 2, 3]
      opts = data_structures.ListPopOpts(
          element_dtype=None, element_shape=()
      )
      self.assertEqual(
          data_structures.list_pop(l, None, opts), ([1, 2], 3)
      )
      self.assertEqual(
          data_structures.list_pop(l, None, opts), ([1], 2)
      )
  
imports: import unittest
  from nvidia.dali._autograph.operators import data_structures
label_desc: Use image node_id 2 for calling the ListTest obj's underlying member method code with example usage: obj.test_pop_python() without return types