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 vote129 views10 answers
Sqlite3 with flask web application CRUD pdf
Python Flask
1 vote136 views1 answer
Python how to automatically restart flask sever
Python Flask
9 votes171 views2 answers
Flask flash
Python Flask
1 vote132 views1 answer
Flask api response code
Python Flask
1 vote129 views1 answer
Flask app route in different files
Python Flask
6 votes146 views3 answers
Flask get ip of user
Python Flask
0 vote177 views1 answer
Flask request file push request(uploadedfile= request.file) uploadedfile.read()
Python Flask
0 vote134 views1 answer
Can't import flask login
Python Flask
0 vote128 views2 answers
Flask conditional according to urrl
Python Flask
1 vote134 views4 answers
Flask activ environment
Python Flask