diff --git a/基本结构/042 restful/tf-35-app.py b/基本结构/042 restful/tf-35-app.py
deleted file mode 100644
index 7bbf6f8..0000000
--- a/基本结构/042 restful/tf-35-app.py	
+++ /dev/null
@@ -1,62 +0,0 @@
-# -*- coding: utf-8 -*-
-from flask import Flask, request, jsonify, abort
-from functools import lru_cache
-from cppy.cp_util import *
-
-app = Flask(__name__)
-
-# 模拟数据库
-books_db = []
-
-# 用于缓存用户数据库的装饰器
-@lru_cache(maxsize=None)
-def get_books_db():
-    return books_db
-
-#查询所有资源
-@app.route('/books', methods=['GET'])
-def get_books():
-    return jsonify(get_books_db())
-
-#查询某个资源
-@app.route('/books/<int:book_id>', methods=['GET'])
-def get_book(book_id):
-    book = next((book for book in get_books_db() if book['id'] == book_id), None)
-    if book is None:
-        abort(404)
-    return jsonify(book['content'])
-
-
-# 创建或更新新资源
-@app.route('/books/<int:book_id>', methods=['PUT'])
-def update_book(book_id):
-    global books_db
-    book_to_update = request.json
-    print(book_to_update)
-    books_db = get_books_db()
-
-    book = next((book for book in books_db if book['id'] == book_id), None)
-
-    if book is None:
-        books_db.append(book_to_update)
-    else:
-        book.update(book_to_update)
-
-    return jsonify(books_db), 200
-
-#操作一个资源
-@app.route('/books/<int:book_id>/word_frequency', methods=['GET'])
-def word_frequency(book_id):
-    global books_db
-    book = next((book for book in get_books_db() if book['id'] == book_id), None)
-    filepath = book['content']
-    word_list = extract_file_words(filepath)
-    word_frequency = get_frequencies(word_list)
-    word_frequency = sort_dict(word_frequency)
-    print_word_freqs(word_frequency)
-    # return jsonify({'message': f'User {book_id} deleted'}), 200
-    return jsonify(word_frequency), 200
-
-if __name__ == '__main__':
-    app.run(debug=True)
-