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<!doctype html>
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<title>Flask (A Python Microframework)</title>
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</style>
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<div class=box>
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<h1><span>Flask</span></h1>
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<p class=tagline>because sometimes a pocket knife is not enough
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<blockquote>
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Flask is a microframework for Python based on Werkzeug, Jinja 2 and good intentions.
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And before you ask: It's <a href=http://github.com/mitsuhiko/flask/blob/master/LICENSE>BSD licensed</a>!
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</blockquote>
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<h2>Flask is Fun</h2>
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<pre><span class=ig>from flask import Flask
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app = Flask(__name__)</span>
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@app.route("/")
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def hello():
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return "Hello World!"
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<span class=ig>if __name__ == "__main__":
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app.run()</span></pre>
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<h2>And Easy to Setup</h2>
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<pre><span class=ig>$ </span>easy_install Flask
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<span class=ig>$ </span>python hello.py
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<span class=ig> * Running on http://localhost:5000/</span></pre>
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<h2>Interested?</h2>
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<ul>
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<li><a href=docs/>Read the documentation</a>
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<li><a href=http://github.com/mitsuhiko/flask>Fork it on github</a>
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<li><a href=http://pypi.python.org/pypi/Flask>Download it from PyPI</a>
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</ul>
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<h2>What’s in the Box?</h2>
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<ul>
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<li>built in development server and <a href=docs/quickstart/#debug-mode>debugger</a>
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<li>integrated support for <a href=docs/testing/>unittesting support</a>
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<li>RESTful <a href=docs/quickstart/#routing>request dispatching</a>
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<li>uses <a href=http://jinja.pocoo.org/2/documentation/templates>Jinja2 templating</a>
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<li>support for <a href=docs/quickstart/#sessions>secure cookies</a> (client side sessions)
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<li>100% <a href=http://www.python.org/dev/peps/pep-0333/>WSGI 1.0</a> compliant
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<li>Unicode based
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</ul>
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<h2>What do Flask Apps look like?</h2>
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<p>
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If you are looking for some example code of applications written with Flask,
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have a look at the sources of the examples on github:
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<ul>
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<li><a href=http://github.com/mitsuhiko/flask/tree/master/examples/flaskr/>flaskr</a>
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— a microblog
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<li><a href=http://github.com/mitsuhiko/flask/tree/master/examples/minitwit/>minitwit</a>
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— a twitter clone
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</ul>
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<h2>Contribute</h2>
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<p>Found a bug? Have a good idea for improving Flask? Head over to
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<a href=http://github.com/mitsuhiko/flask>Flask's github</a> page and
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create a new ticket or fork. If you just want to chat with fellow
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developers, go to <code>#pocoo</code> on irc.freenode.net.
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<p class=footer>© Copyright 2010 by <a href=http://lucumr.pocoo.org/>Armin Ronacher</a>
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</div>
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<a href="http://github.com/mitsuhiko/flask"><img style="position: fixed; top: 0; right: 0; border: 0;"
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src="http://s3.amazonaws.com/github/ribbons/forkme_right_gray_6d6d6d.png" alt="Fork me on GitHub"></a>
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