flask框架图书管理系统客户端

import requests
import  json

#Flask应用的URL
base_url='http://localhost:5000'

#获取所有图书
def get_all_books():
    response = requests.get(f'{base_url}/books')
    if response.status_code==200:
        return response.json()
    else:
        print(f'Error:{response.status_code}-{response.text}')
        return None

#添加一本图书
def add_book(book_data):
    response=requests.post(f'{base_url}/books',json=book_data)
    if response.status_code==201:
        return response.json()
    else:
        print(f'Error:{response.status_code}-{response.text}')
        return None

#根据ID获取图书
def get_book_by_id(book_id):
    url=f'{base_url}/books/{book_id}'
    response=requests.get(url)
    if response.status_code==200:
        return response.json()
    elif response.status_code==404:
        print('book not found')
        return None
    else:
        print(f'Error:{response.status_code} - {response.text}')
        return None

#更新图书信息
def update_book(book_id,update_data):
    url=f'{base_url}/books/{book_id}'
    response=requests.put(url,json=update_data)
    if response.status_code==200:
        return response.json()
    elif response.status_code==404:
        print('book not found')
        return None
    else:
        print(f'Error:{response.status_code} - {response.text}')
        return None

#删除图书
def delete_book(book_id):
    url=f'{base_url}/books/{book_id}'
    response=requests.delete(url)
    if response.status_code==204:
        print('book delete successfully')
    elif response.status_code==404:
        print('book not found')
    else:
        print(f"error:{response.status_code}-{response.text}")


if __name__=='__main__':
    all_books=get_all_books()
    if all_books:
        print('all books:',all_books)
    #增加
    new_book={'title':"add1",'author':'add1-author'}
    added_book=add_book(new_book)
    if added_book:
        print('book added:',added_book)

    #查找
    book_id=1
    book=get_book_by_id(book_id)
    if book:
        print('book:',book)

    #更新
    updated_data={'title':'Update Title','author':'update Author'}
    updated_book=update_book(book_id,updated_data)
    if updated_book:
        print('book updated:',updated_book)

    #删除
    delete_book(book_id)

    all_books = get_all_books()
    if all_books:
        print('all books:', all_books)