code: def _stripped(d):
      '''Strip falsey entries.'''
      ret = {}
      for k, v in six.iteritems(d):
          if v:
              ret[k] = v
      return ref _stripped(d):
      '''Strip falsey entries.'''
      ret = {}
      for k, v in six.iteritems(d):
          if v:
              ret[k] = v
      return ret
docs: Strip falsey entries.