code: def _update_docstrings(self):
          
          ops = self._details.resource_data['operations']
  
          for method_name in ops.keys():
              meth = getattr(self.__class__, method_name, None)
  
              if not meth:
                  continue
  
              if meth.__doc__ != DEFAULT_DOCSTRING:
                  # It already has a custom docstring. Leave it alone.
                  continue
  
              # Needs updating. So there's at least *something* vaguely useful
              # there, use the docstring from the underlying ``Connection``
              # method.
              # FIXME: We need to figure out a way to make this more useful, if
              #        possible.
              api_name = ops[method_name]['api_name']
              conn_meth = getattr(self._connection, to_snake_case(api_name))
  
              # We need to do detection here, because Py2 treats ``.__doc__``
              # as a special read-only attribute. :/
              if six.PY3:
                  meth.__doc__ = conn_meth.__doc__
              else:
                  meth.__func__.__doc__ = conn_meth.__doc__
docs: Runs through the operation methods & updates their docstrings if
          necessary.
  
          If the method has the default placeholder docstring, this will replace
          it with the docstring from the underlying connection.