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| .. _tutorial-introduction:
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| 
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| Introducing Flaskr
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| ==================
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| 
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| We will call our blogging application flaskr here, feel free to chose a
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| less web-2.0-ish name ;)  Basically we want it to do the following things:
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| 
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| 1. let the user sign in and out with credentials specified in the
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|    configuration.  Only one user is supported.
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| 2. when the user is logged in he or she can add new entries to the page
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|    consisting of a text-only title and some HTML for the text.  This HTML
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|    is not sanitized because we trust the user here.
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| 3. the page shows all entries so far in reverse order (newest on top) and
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|    the user can add new ones from there if logged in.
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| 
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| We will be using SQLite3 directly for that application because it's good
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| enough for an application of that size.  For larger applications however
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| it makes a lot of sense to use `SQLAlchemy`_ that handles database
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| connections in a more intelligent way, allows you to target different
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| relational databases at once and more.  You might also want to consider
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| one of the popular NoSQL databases if your data is more suited for those.
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| 
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| Here a screenshot from the final application:
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| 
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| .. image:: ../_static/flaskr.png
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|    :align: center
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|    :class: screenshot
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|    :alt: screenshot of the final application
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| 
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| Continue with :ref:`tutorial-folders`.
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| 
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| .. _SQLAlchemy: http://www.sqlalchemy.org/
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