utils.py 文件源码

def model_format_dict(obj):
    """
    Return a `dict` with keys 'verbose_name' and 'verbose_name_plural',
    typically for use with string formatting.

    `obj` may be a `Model` instance, `Model` subclass, or `QuerySet` instance.
    """
    if isinstance(obj, (models.Model, models.base.ModelBase)):
        opts = obj._meta
    elif isinstance(obj, models.query.QuerySet):
        opts = obj.model._meta
    else:
        opts = obj
    return {
        'verbose_name': force_text(opts.verbose_name),
        'verbose_name_plural': force_text(opts.verbose_name_plural)
    }