code: def find_call(self, path, method):
          
          if not path.endswith('/'):
              path += '/'
          path = path.split('/')[1:]
          return self._recursive_route_match(self._routes, path, method, [])
docs: Find callable for the specified URL path and HTTP method.
  
          Args:
              path (:obj:`str`): URL path to match
              method (:obj:`str`): HTTP method
  
          Note:
              A trailing '/' is always assumed in the path.