code: def test_train_shared_phm_compacter(self):
      adapter_config = CompacterPlusPlusConfig(
          phm_dim=2, reduction_factor=8
      )
      self.run_train_test(adapter_config, ["adapters.{name}."])
  
file_path: adapters/tests/methods/test_compacter.py
imports: from adapters import ADAPTER_MODEL_MAPPING, AutoAdapterModel, CompacterPlusPlusConfig
  from transformers.testing_utils import require_torch, torch_device
  from .base import AdapterMethodBaseTestMixin
label_desc: Use image node_id 10 for calling the CompacterTestMixin obj's underlying member method code with example usage: obj.test_train_shared_phm_compacter() without return types