Flask: Difference between revisions
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[[Category:Scripting]]
__TOC__
<br />
= Basics =
Source: [https://blog.miguelgrinberg.com/post/the-flask-mega-tutorial-part-i-hello-world blog.miguelgrinberg.com]
Installation:
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/
== Parameters ==
Enable Debugging:▼
*All parameters are optional:
app.run(host, port, debug, options)
Explanation:
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)
= Uploader Project =
Source: [https://www.tutorialspoint.com/flask/flask_file_uploading.htm tutorialspoint.com]
nano upload_test.py
<syntaxhighlight lang="python">
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</syntaxhighlight>
mkdir templates && cd templates
nano upload.html
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</html>
</syntaxhighlight>
File Structure:
.
├── templates
│ └── upload.html
└── upload_test.py
Run the application:
python3 upload_test.py
Access the application on below URL:
http://10.10.10.1:5000/upload
<br />
;References
<references/>
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<br />
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{{DISQUS}}
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