code: def modelcard_has_connected_pipeline(self, model_id):
      modelcard = ModelCard.load(model_id)
      connected_pipes = {
          prefix: getattr(modelcard.data, prefix, [None])[0]
          for prefix in CONNECTED_PIPES_KEYS
      }
      connected_pipes = {
          k: v for k, v in connected_pipes.items() if v is not None
      }
  
      return len(connected_pipes) > 0
  
file_path: llmga/llmga/diffusers/tests/pipelines/test_pipelines_combined.py
imports: import unittest
  import torch
  from huggingface_hub import ModelCard
  from diffusers import DDPMScheduler, DiffusionPipeline, KandinskyV22CombinedPipeline, KandinskyV22Pipeline, KandinskyV22PriorPipeline
  from diffusers.pipelines.pipeline_utils import CONNECTED_PIPES_KEYS
label_desc: Use image node_id 1 for calling the CombinedPipelineFastTest obj's underlying member method code with example usage: obj.modelcard_has_connected_pipeline(model_id) and returns: unknown