def renders_impl(self, template_content, context, **opts):
return self._render(template_content, context, False, **opts)<EOL>
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