code: def s(self, p, b=_shortcut_[sc_path]):
          
  
          if b[0]:
              return self.resolve(utils.jp_compose(b[0] + p if not p.startswith(b[0]) else p, base=b[1]))
          else:
              return self.resolve(utils.jp_compose(p, base=b[1]))
docs: shortcut of App.resolve.
          We provide a default base for '#/paths'. ex. to access '#/paths/~1user/get',
          just call App.s('user/get')
  
          :param str p: path relative to base
          :param tuple b: a tuple (expected_prefix, base) to represent a 'base'