/Python/Flask/Flask debug

Flask debug

Flask how to run app

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

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Source: flask.palletsprojects.com

Flask debug

$ export FLASK_ENV=development
$ flask run

4

Source: flask.palletsprojects.com

Default flask app

from flask import Flask
app = Flask(__name__)

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

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Run flask in debug mode

export FLASK_ENV=development

# To launch the app (Needed only once)
flask run

-1

Source: flask.palletsprojects.com

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