code: def test_pop():
      l = DogmaticList([1, 2, 3])
      with pytest.raises(TypeError):
          l.pop()
      assert l == [1, 2, 3]
  
imports: import pytest
  from sacred.config.custom_containers import DogmaticDict, DogmaticList
label_desc: Use image node_id 6 for calling a global function with example usage: test_pop() without return types