code: def __bool__(self):
      1 / 0
  
imports: from __future__ import with_statement
  import sys
  import unittest
  from unittest import TestCase
  import simplejson
  from simplejson import encoder, decoder, scanner
  from simplejson.compat import PY3, long_type, b
label_desc: Use image node_id 1 for calling the BadBool obj's underlying member method code with example usage: obj.__bool__() without return types