code: def setup_method(self):
      super().setup_method()
      self.plugins_root = self.FIXTURES_ROOT / "plugins"
  
file_path: allennlp/tests/common/plugins_test.py
imports: from allennlp.commands import Subcommand
  from allennlp.common.plugins import discover_plugins, import_plugins
  from allennlp.common.testing import AllenNlpTestCase
  from allennlp.common.util import pushd
label_desc: Use image node_id 1 for calling the TestPlugins obj's underlying member method code with example usage: obj.setup_method() without return types