code: def render(self, template_name, __data=None, **kw):
          '''Given a template name and template data.
          Renders a template and returns as string'''
          return self.template.render(template_name,
                                      **self._vars(__data, **kw)f render(self, template_name, __data=None, **kw):
          '''Given a template name and template data.
          Renders a template and returns as string'''
          return self.template.render(template_name,
                                      **self._vars(__data, **kw))
docs: Given a template name and template data.
          Renders a template and returns as string