(cls, **kwargs)
return cls.query.filter_by(**kwargs)
获取filter_by对象
获取filter_by对象
获取filter_by对象
def get_filter_by(cls, **kwargs):
        """ 获取filter_by对象 """
        return cls.query.filter_by(**kwargs)
def get_filter_by ( cls , * * kwargs ) : return cls . query . filter_by ( * * kwargs )