code: def skip_non_prompt_tuning(test_list):
      """Skip tests that are not prompt tuning"""
      return [
          test
          for test in test_list
          if issubclass(test[2], PromptLearningConfig)
          and (test[2] != PrefixTuningConfig)
      ]
  
imports: import unittest
  import torch
  from parameterized import parameterized
  from transformers import AutoModel
  from peft import PrefixTuningConfig, PromptLearningConfig
  from .testing_common import PeftCommonTester, PeftTestConfigManager
label_desc: Use image node_id 1 for calling a global function with example usage: skip_non_prompt_tuning(test_list) and returns: unknown