flask full website example

Example 1: simple 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()

Example 2: html for basic flask home page python

# import the Flask class from the flask module
from flask import Flask, render_template

# create the application object
app = Flask(__name__)

# use decorators to link the function to a url
@app.route('/')
def home():
    return "Hello, World!"  # return a string

@app.route('/welcome')
def welcome():
    return render_template('welcome.html')  # render a template

# start the server with the 'run()' method
if __name__ == '__main__':
    app.run(debug=True)