code: def __bytes__(self):
      return b("bad __bytes__")
  
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 3 for calling the MisbehavingBytesSubtype obj's underlying member method code with example usage: obj.__bytes__() and returns: b