pipenv install flask 纠正导入语法错误: 在Python中,从模块中导入类或函数时,应使用正确的模块名和导入方式。你的导入语句中存在语法错误。正确的导入方式应该是: python from flask import Flask, jsonify 注意,Flask的首字母应该大写,并且导入语句中不应该包含flask, jsonifymodulenotfounderror这样的错误表述。 提...
jsonify是flask中的扩展包,可以将数据转换成json数据。 代码语言:javascript 复制 #打开已新建的文件,导入Flask,jsonify from flaskimportFlask,jsonify#调用Flask(__name__),并赋值给变量app app=Flask(__name__)#定义一个json对象数据,然后赋值给变量data data=[{"sname":"朱华","age":"20","sex":"男"}...
这里使用了flask中的jsonify 当我们使用了jsonify时,返回的 Content-Type: application/json,使用方法很简单传入一个json格式的数据即可 from flask import Flask, jsonify import json app = Flask(__name__) @app.route("/login") def login(): return jsonify(json.dumps({"code": "1"})) 1. 2. 3. ...
1#1.从flask模块导入了Flask类 2from flask import Flask 3 4#2.创建flask对象 5#参数1: __name__,如果从当前文件启动,那么值是__main__, 如果是从其他模块调用运行的那么值是模块的名字 6#参数2: static_url_path,表示静态资源的访问地址, /static 7#参数3: static_folder, 用来存储静态资源的,默认名...
Top-level and class-level items are supported better than instance items. 引入不了,单引入Falsk 没有问题,jsonify 引入有问题了,windows环境下,pycharm是2017.3.3,flask是1.02 安装都没有问题,是不是pycharm设置有问题,望回答。 dingzc 2018-07-28 17:27:54 源自:3-6 添加节点通信功能 ...
from flask import Flask from flask import request from flask import jsonify from bcferries_location.ferries import * from flask_cors import CORS app = Flask(__name__) CORS(app) @app.route("/", methods=["OPTIONS", "GET"]) def fetch_route_details(): ...
from flask import Flask, flash, render_template, request, redirect, jsonify, url_for, session from sqlalchemy import create_engine from sqlalchemy.orm import sessionmaker from database_setup import Base, Usuario import os app = Flask(__name__) engine = create_engine('mysql://root...
from flask import Flask, request, jsonifyimport socketapp = Flask(__name__)def get_ip_address(hostname): try: ip_address = socket.gethostbyname(hostname) return ip_address except socket.error as e: return None@app.route('/')def get_ip(self): hostname = request.args...
from flask import Flask, jsonify, request $ python app.py Traceback (most recent call last): File "/vagrant/APIs/alpha/app.py", line 1, in <module> from flask import Flask, jsonify, request File "/usr/lib/python3.9/site-packages/flask/__init__.py", line 7, in <module> from .ap...
flask应用 安装Flask和SQLAlchemy: pip install Flask pip install SQLAlchemy 1. 2. 创建一个Flask应用程序: from flask import Flask, jsonify from flask_sqlalchemy import SQLAlchemy app = Flask(__name__) app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///users.db' ...