“Erstellen Sie eine Flask -App” Code-Antworten

Flask wie man App ausführt

$ export FLASK_APP=hello.py
$ python -m flask run
 * Running on http://127.0.0.1:5000/
Puzzled Pelican

einfache Flask -App

# Extremely simple flask application, will display 'Hello World!' on the screen when you run it
# Access it by running it, then going to whatever port its running on (It'll say which port it's running on).
from flask import Flask
app = Flask(__name__)

@app.route('/')
def hello_world():
    return 'Hello, World!'

if __name__ == '__main__':
    app.run()
Random boi

Grundflächen -App Python

#Import Flask, if not then install and import.

import os
try:
  from flask import *
except:
  os.system("pip3 install flask")
  from flask import *

app = Flask(__name__)

@app.route("/")
def index():
  return "<h1>Hello World</h1>"

if __name__ == "__main__":
  app.run(host="0.0.0.0", port=8080, debug=False)
c00lhawk607

Flask -App -Beispiel

import flask

# A simple Flask App which takes
# a user's name as input and responds
# with "Hello {name}!"

app = flask.Flask(__name__)

@app.route('/', methods=['GET', 'POST'])
def index():
    message = ''
    if flask.request.method == 'POST':
        message = 'Hello ' + flask.request.form['name-input'] + '!'
    return flask.render_template('index.html', message=message)

if __name__ == '__main__':
    app.run()
Aaditya Sangroula

Python und Flask create_app

>>> from yourapp import create_app
>>> app = create_app()
>>> app.app_context().push()
Defeated Duck

Erstellen Sie eine Flask -App

# save this as app.py
from flask import Flask, escape, request

app = Flask(__name__)

@app.route('/')
def hello():
    name = request.args.get("name", "World")
    return f'Hello, {escape(name)}!'
  
  # twitter : @MasudSha_
  # @MasudShah
Selfish Skipper

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