[Python] Flask Http Server 예제

https://flask.palletsprojects.com/en/2.0.x/quickstart/

 

설치

pip install Flask

 

e.g.) hello.py

from flask import Flask

app = Flask(__name__)

@app.route("/")
def hello_world():
    return "<p>Hello, World!</p>"

 

설명

from flask import Flask

• Flask 를 import

app = Flask(__name__) 

• Flask 인스턴스 생성

@app.route("/")

• route 설정
• "/" 은 root 경로

실행

$ export FLASK_APP=hello
$ flask run
 * Running on http://127.0.0.1:5000/