backends.py 文件源码

def render(self, context=None, request=None):
        """
        Render the template with a given context. Here we're adding
        some context variables that are required for all templates in
        the system like the statix url and the CSRF tokens, etc.

        :param context: It must be a dict if provided
        :param request: It must be a django.http.HttpRequest if provided
        :return: A rendered template
        """
        if context is None:
            context = {}

        if request is not None:
            # As Django doesn't have a global request object,
            # it's useful to put it in the context.
            context['request'] = request
            # Passing the CSRF token is mandatory.
            context['csrf_input'] = csrf_input_lazy(request)
            context['csrf_token'] = csrf_token_lazy(request)

            context['static'] = static
            context['url'] = reverse

        return self.template.render(**context)