code: def test_use_cassette_if_no_vcr():
      # just test that our do nothing decorator does the right thing if vcr is not present
      skip = False
      try:
          import vcr
  
          skip = True
      except ImportError:
          pass
      except:
          # if anything else goes wrong with importing vcr, we still should be able to
          # run use_cassette
          pass
      if skip:
          raise SkipTest(
              "vcr is present, can't test behavior with vcr presence ATM"
          )
  
      @use_cassette("some_path")
      def checker(x):
          return x + 1
  
      eq_(checker(1), 2)
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_use_cassette_if_no_vcr() and returns: unknown