Export flask app

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

Export flask app

> set FLASK_APP=hello
> flask run

Source: flask.palletsprojects.com

Similar codes

0 vote333 views1 answer
Pandas view full dataframe
Python
20 votes320 views5 answers
List directory in python
Python
13 votes329 views3 answers
Python dynamic variable name
Python
1 vote323 views1 answer
Create iterator object python
Python
0 vote325 views1 answer
Basic asyncio syntax
Python
7 votes353 views2 answers
Show image in python
Python
5 votes373 views3 answers
Python if not
Python
0 vote325 views2 answers
Pygame surface
Python
-2 votes320 views6 answers
Django download
Python
3 votes320 views2 answers
How to write and read dictionary to a file in python
Python