new_contents: from connexion.resolver import RestyResolver
  from flask import current_app, request, abort, jsonify, g, url_for
  from flask_httpauth import HTTPAuth
  
  __all__ = ["login", "register", "add_bucket_list", "get_bucket_lists",
             "get_bucket_list","put_bucket_list","delete_bucket_list",
             "create_item_in_bucket_list", "get_items_in_bucket_list",
             "update_bucket_list_item", "delete_bucket_list_item"]
  
  
  def login():
      pass
  
  
  def register():
      pass
  
  
  def add_bucket_list():
      pass
  
  
  def get_bucket_lists():
      pass
  
  
  def get_bucket_list():
      pass
  
  
  def put_bucket_list():
      pass
  
  
  def delete_bucket_list():
      pass
  
  
  def create_item_in_bucket_list():
      pass
  
  
  def get_items_in_bucket_list():
      pass
  
  
  def update_bucket_list_item():
      pass
  
  
  def delete_bucket_list_item():
      pass
  
  from api.models import User, BucketList, Item
  
subject: Add python methods to handle api end-points