code: def call_method(self, name, args=None, kwargs=None, dyn_args=None,
                      dyn_kwargs=None, lineno=None):
          
          if args is None:
              args = []
          if kwargs is None:
              kwargs = []
          return nodes.Call(self.attr(name, lineno=lineno), args, kwargs,
                            dyn_args, dyn_kwargs, lineno=lineno)
docs: Call a method of the extension.  This is a shortcut for
          :meth:`attr` + :class:`jinja2.nodes.Call`.