code: def test_requirements_mixin() -> None:
      class TestClass(RequiresMixin):
          requirement = "report-editing:v0"
  
      class TestClass2:
          pass
  
      with pytest.raises(Exception):  # noqa: B017
          TestClass()
  
      assert TestClass2()
  
imports: import pytest
  from wandb.sdk.wandb_require_helpers import RequiresMixin, requires
label_desc: Use image node_id 1 for calling a global function with example usage: test_requirements_mixin() without return types