code: def __str__(self):
      return "FAIL!"
  
imports: from unittest import TestCase
  from simplejson.compat import StringIO, long_type, b, binary_type, text_type, PY3
  import simplejson
label_desc: Use image node_id 1 for calling the MisbehavingTextSubtype obj's underlying member method code with example usage: obj.__str__() and returns: str