code: def __str__(self):
      return "intent(%s)" % (",".join(self.intent_list))
  
imports: import os
  import sys
  import copy
  import platform
  import pytest
  import numpy
  from numpy.testing import assert_, assert_equal
  from numpy.core.multiarray import typeinfo
  from .None import util
label_desc: Use image node_id 3 for calling the Intent obj's underlying member method code with example usage: obj.__str__() and returns: unknown