code: def test_reopen_existing_run_in_read_mode(self):
      run = Run(self.existing_run_hash, read_only=True)
      self.assertEqual(run.hash, self.existing_run_hash)
  
imports: from tests.base import TestBase
  from aim.sdk.run import Run
label_desc: Use image node_id 3 for calling the TestRunCreationChecks obj's underlying member method code with example usage: obj.test_reopen_existing_run_in_read_mode() without return types