def popular_packages(cls, limit: int) -> List[Patients]:
        packages = Patients.objects()\
            .order_by('name')\
            .limit(limit)

        return list(packages)
 def package_count(cls):
     return Patients.objects().count()
 def find_package_by_name(cls, name):
     package = Patients.objects(name=name).first()
     return package