code: def renders_impl(self, template_content, context, **opts):
          
          return self._render(template_content, context, False, **opts)
docs: Render given template string and return the result.
  
          :param template_content: Template content
          :param context: A dict or dict-like object to instantiate given
              template file
          :param opts: Options such as:
              - at_paths: Template search paths
              - at_encoding: Template encoding
              - other keyword options passed to jinja2.Envrionment. Please note
                that 'loader' option is not supported because anytemplate does
                not support to load template except for files
  
          :return: Rendered string
  
          >>> egn = Engine()
          >>> tmpl_s = 'a = {{ a }}, b = "{{ b }}"'
          >>> ctx = {'a': 1, 'b': 'bbb'}
          >>> egn.renders_impl(tmpl_s, ctx, at_paths=['.']) == 'a = 1, b = "bbb"'
          True