code: def transform(self, model, node):
      if getattr(model, "test_flow_passes", None) is None:
          model.test_flow_passes = []
      model.test_flow_passes.append(self.label)
      return False
  
imports: import pytest
  import hls4ml
label_desc: Use image node_id 3 for calling the DummyPass obj's underlying member method code with example usage: obj.transform(model, node) and returns: False