docs: def __buid_result(self, varBinds):
          """Build the results."""
          ret = {}
          for name, val in varBinds:
              if str(val) == '':
                  ret[name.prettyPrint()] = ''
              else:
                  ret[name.prettyPrint()] = val.prettyPrint()
                  # In Python 3, prettyPrint() return 'b'linux'' instead of 'linux'
                  if ret[name.prettyPrint()].startswith('b\''):
                      ret[name.prettyPrint()] = ret[name.prettyPrint()][2:-1]
          return ret