code: def setUpClass():
      if support.verbose:
          try:
              from _gdbm import _GDBM_VERSION as version
          except ImportError:
              pass
          else:
              print(f"gdbm version: {version}")
  
imports: from test import support
  from test.support import import_helper, cpython_only
  import unittest
  import os
  from test.support.os_helper import TESTFN, TESTFN_NONASCII, unlink, FakePath
label_desc: Use image node_id 1 for calling the TestGdbm obj's underlying member method code with example usage: obj.setUpClass() without return types