Python Flask

!pip install flask

from flask import Flask

예제

%%writefile app.py

#app.py

from flask import Flask

app = Flask(__name__)

# 한글 깨짐 방지

app.config['JSON_AS_ASCII'] = False

print('Flask running~')

@app.route('/')

def index():

    return '<h1>Hello World</h1>'

@app.route('/json')

def json():

    import json

    data = {}

    data['empno'] = 31

    data['ename'] = 'Smith'

    data['phone'] = '010-2547-8459'

    js_str = json.dumps(data)

    return js_str

@app.route('/login',methods=['GET','POST'])

def login():

    from flask import request

    if request.method == 'GET':

        userid = request.args.get('userid')

        pwd = request.args.get('pwd')

        import json

        result = {}

        if (userid == 'smith' and pwd == '1234'):

            result['result'] = '로그인 성공'

        else:

            result['result'] = '로그인 실패'

        return json.dumps(result, ensure_ascii=False).encode('utf8')

    elif request.method == 'POST':

        userid = request.form['userid']

        pwd = request.form['pwd']

@app.route('/calc/<int:num>/<int:num2>') # int, float, str

def calc(num,num2):

    return '%s + %s = %s'%(num,num2,num+num2)

app.run(host='0.0.0.0',debug=True,port=7878)