Flask: Difference between revisions
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= Basics =
Source: [https://blog.miguelgrinberg.com/post/the-flask-mega-tutorial-part-i-hello-world blog.miguelgrinberg.com]
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pip3 install flask
== Hello World
<syntaxhighlight lang="python">
from flask import Flask
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</syntaxhighlight>
*Access the above app from:
http://127.0.0.1:5000/
== Opions ==
Enable Debugging:▼
*All parameters are optional:
app.run(host, port, debug, options)
host: Hostname to listen on. Defaults to 127.0.0.1 (localhost). Set to ‘0.0.0.0’ to have server available externally
port: Defaults to 5000
debug: Defaults to false. If set to true, provides a debug information
options: To be forwarded to underlying Werkzeug server.
▲*Enable Debugging:
app.debug = True
*Access URL over network with custom port:
app.run(host = '0.0.0.0',port=5005)
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