<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def get_users(self):
 """Get number of users."""

        no_users = Token.query.filter_by(
            client_id=self.client_id,
            is_personal=False,
            is_internal=False
        ).count()
        return no_users