code: def test_common_action_prefix_unequal():
      this = [
          ActionExecuted("action_listen"),
          ActionExecuted("greet"),
          UserUttered("hey"),
      ]
      other = [
          ActionExecuted("greet"),
          ActionExecuted("action_listen"),
          UserUttered("hey"),
      ]
      num_common = visualization._length_of_common_action_prefix(
          this, other
      )
  
      assert num_common == 0
  
imports: from pathlib import Path
  from typing import Text
  import rasa.shared.utils.io
  from rasa.shared.core.domain import Domain
  from rasa.shared.core.events import ActionExecuted, SlotSet, UserUttered
  from rasa.shared.core.training_data import visualization
  import rasa.utils.io
  from rasa.shared.nlu.constants import TEXT, INTENT
  from rasa.shared.nlu.training_data.message import Message
  from rasa.shared.nlu.training_data.training_data import TrainingData
  import pytest
label_desc: Use image node_id 5 for calling a global function with example usage: test_common_action_prefix_unequal() without return types