export flask app
> set FLASK_APP=hello
> flask runexport flask app
> set FLASK_APP=hello
> flask runimport flask
from flask import Flask
app = Flask(__name__)
@app.route('/')
def hello_world():
return 'Hello, World!'default flask app
from flask import Flask
app = Flask(__name__)
@app.route('/')
def index():
return 'Flask'how to import flask
from flask import Flask
app = Flask(__name__)
@app.route("/")
def hello():
return "Hello, World!"Copyright © 2021 Codeinu
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