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

33 votes218 views5 answers
How to filter out all NaN values in pandas df
Python
0 vote173 views1 answer
Plot line2d on axis
Python
0 vote172 views1 answer
How to change bit in integer in python
Python
0 vote192 views1 answer
Dataproc initialization_actions error
Python
0 vote243 views10 answers
Python to java converter
Python
0 vote254 views1 answer
Django versatileimagefield
Python Django
0 vote184 views1 answer
String without space pythonm
Python
2 votes229 views3 answers
Selenium find element by link text python
Python
0 vote198 views1 answer
Python assert is datetime
Python
2 votes192 views1 answer
How to reapete the code in python
Python