code: def test_safe_interactive(self):
      SafeInteractive.main(model="repeat_query")
  
imports: import unittest
  from unittest import mock
  import os
  from parlai.scripts.interactive import Interactive
  from parlai.scripts.safe_interactive import SafeInteractive
  import parlai.utils.conversations
  import parlai.utils.testing
label_desc: Use image node_id 3 for calling the TestInteractive obj's underlying member method code with example usage: obj.test_safe_interactive() without return types