code: def render_impl(self, template, context, at_paths=None,
                      at_encoding=anytemplate.compat.ENCODING, **kwargs):
          
          renderer = self._make_renderer(at_paths, at_encoding, **kwargs)
          ctxs = [] if context is None else [context]
  
          if os.path.sep in template:  # `template` is in abs/rel-path.
              return renderer.render_path(template, *ctxs)
          else:
              if template.endswith(renderer.file_extension):
                  template = os.path.splitext(template)[0]
  
              return renderer.render_name(template, *ctxs)
docs: Render given template file and return the result.
  
          :param template: Template file path
          :param context: A dict or dict-like object to instantiate given
              template file
          :param at_paths: Template search paths
          :param at_encoding: Template encoding
          :param kwargs: Keyword arguments passed to the template engine to
              render templates with specific features enabled.
  
          :return: Rendered string