docs: def repr_assist(obj, remap=None):
      """Helper function to simplify ``__repr__`` methods.
  
      Args:
          obj: Object to pull argument values for
          remap (dict): Argument pairs to remap before output
  
      Returns:
          str: Self-documenting representation of ``value``
      """
      if not remap:
          remap = {}
      data = []
      for arg in inspect.getargspec(getattr(obj.__class__, '__init__'))[0]:
          if arg == 'self':
              continue
          elif arg in remap:
              value = remap[arg]
          else:
              try:
                  value = getattr(obj, arg)
              except AttributeError:
                  value = getattr(obj, '_%s' % arg)
          if isinstance(value, (type(None), list, basestring, datetime.date,
                                datetime.time)):
              data.append(repr(value))
          else:
              data.append(str(value))
      return "%s(%s)" % (obj.__class__.__name__, ', '.join(data))