code: def example_describe_configs(a, args):
      
  
      resources = [ConfigResource(restype, resname) for
                   restype, resname in zip(args[0::2], args[1::2])]
  
      fs = a.describe_configs(resources)
  
      # Wait for operation to finish.
      for res, f in fs.items():
          try:
              configs = f.result()
              for config in iter(configs.values()):
                  print_config(config, 1)
  
          except KafkaException as e:
              print("Failed to describe {}: {}".format(res, e))
          except Exception:
              raise
docs: describe configs