parameters: (self, http)
docstring: Forces a refresh of the access_token.
  
      Args:
        http: httplib2.Http, an http object to be used to make the refresh
          request.
docstring_summary: Forces a refresh of the access_token.
docstring_tokens: Forces a refresh of the access_token .
function: def refresh(self, http):
      """Forces a refresh of the access_token.
  
      Args:
        http: httplib2.Http, an http object to be used to make the refresh
          request.
      """
      self._refresh(http.request)
function_tokens: def refresh ( self , http ) : self . _refresh ( http . request )