docs: def delete_user(deleted_user_id,**kwargs):
      """
          Delete a user
      """
      #check_perm(kwargs.get('user_id'), 'edit_user')
      try:
          user_i = db.DBSession.query(User).filter(User.id==deleted_user_id).one()
          db.DBSession.delete(user_i)
      except NoResultFound:
          raise ResourceNotFoundError("User (user_id=%s) does not exist"%(deleted_user_id))
  
  
      return 'OK'