Flask render_template

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()

Source: flask.palletsprojects.com

Default flask app

from flask import Flask
app = Flask(__name__)

@app.route('/')
def index():
    return 'Flask'

Flask render_template

from flask import render_template

@app.route('/hello/')
@app.route('/hello/<name>')
def hello(name=None):
    return render_template('hello.html', name=name)

Python render_template

from flask import Flask
from flask import render_template
app = Flask(__name__)

@app.route('/')
def index():
   return render_template("index.html") #if you want to render a .html file,
                        # import render_template from flask and use
                        #render_template("index.html") here.

if __name__ == '__main__':
    app.debug = True
    app.run() #go to http://127.0.0.1:5000/ to view the page.

Similar codes

2 votes164 views2 answers
Flask hello world get
Python Flask
3 votes219 views1 answer
Flask delete cookie stackoverflow
Python Flask
0 vote210 views1 answer
Flask No application found. Either work inside a view function or push an application context
Python Flask
0 vote200 views1 answer
App = Flask(_name_) NameError: name '_name_' is not defined
Python Flask
1 vote225 views4 answers
Flask activ environment
Python Flask
0 vote220 views1 answer
Why am i not able to import wtf flask
Python Flask
3 votes194 views1 answer
Default argument in flask route
Python Flask
0 vote206 views1 answer
Can't import flask login
Python Flask
0 vote225 views1 answer
Shutdown flask server with request
Python Flask
0 vote271 views2 answers
How to close a flask web server with python
Python Flask