def has_perms(self, perm_list, obj=None):
        for perm in perm_list:
            if not self.has_perm(perm, obj):
                return False
        return True
Returns True if the user has each of the specified permissions. If
dataset/ETHPy150Open potatolondon/djangae/djangae/contrib/gauth/datastore/models.py/PermissionsMixin.has_perms