code: def render_context(self, context, *args, **kwargs):
          
          if getattr(context, '_with_template', None) is None:
              context._set_with_template(self)
          runtime._render_context(self,
                                  self.callable_,
                                  context,
                                  *args,
                                  **kwargs)
docs: Render this :class:`.Template` with the given context.
  
          The data is written to the context's buffer.