Flask quickstart

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

Flask how to run app

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

Source: flask.palletsprojects.com

Flask.pocoo.org quickstart

from flask import Flask
app = Flask(__name__)

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

Source: flask.palletsprojects.com

Flask quickstart

from flask import Flask

app = Flask(__name__)

@app.route("/")
def hello_world():
    return "<p>Hello, World!</p>"

Source: flask.palletsprojects.com

Similar codes

0 vote348 views1 answer
Python gaussian filter
Python
0 vote346 views1 answer
Discord.py find voice channel by name
Python
0 vote399 views1 answer
Tkinter canas can you use other fonts
Python
0 vote347 views1 answer
Pysimplegui get value from textbox
Python
1 vote338 views1 answer
Hoe maak je machten in python
Python
0 vote353 views2 answers
How to split string with comma in python
Python
1 vote363 views1 answer
How to get input in python3
Python
70 votes368 views6 answers
What is python virtual environment
Python
7 votes335 views6 answers
Tensorflow version check
Python
0 vote357 views1 answer
Qpushbutton pyqt5
Python