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()flask site route
from flask import render_template
@app.route('/hello/')
@app.route('/hello/<name>')
def hello(name=None):
return render_template('hello.html', name=name)
---------------------------------------------------
<!doctype html>
<title>Hello from Flask</title>
{% if name %}
<h1>Hello {{ name }}!</h1>
{% else %}
<h1>Hello, World!</h1>
{% endif %}how to create routes in flask
from flask import Flask
app = Flask(__name__)
@app.route("/")
def index():
# This will return Hello World in an h1 tag when you go to localhost:5000
return '<h1>Hello World</h1>'
@app.route("/signup")
def sign_up():
# This will return Sign Up in an h1 tag when you go to localhost:5000
return '<h1>Sign Up</h1>'
app.run(debug=True)Copyright © 2021 Codeinu
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