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zach wick e08f365543
Fixes a comparison within one of the tutorial's Jinja2 templates.
The Jinja2 template previously compared the user id of the currently logged in user
with the `author_id` of each blog post in order to determine if the logged in user
had edit permissions on that blog post. However, one of `g.user['id']` and
`post['author_id']` was a string and the other was an integer. This caused the
equality comparison to fail in every case.

Now, a Jinja filter is used to cast each of the operands to the same type prior to
the equality comparison being evaluated. This ensures that the "Edit" link/button
now shows up when appropriate.

Signed-off-by: zach wick <zach@zachwick.com>
2022-05-04 19:26:30 -04:00
.github Bump actions/setup-python from 2 to 3 2022-03-01 16:04:16 +00:00
artwork fix list numbering 2021-10-01 19:46:54 -07:00
docs Fixes a comparison within one of the tutorial's Jinja2 templates. 2022-05-04 19:26:30 -04:00
examples update tests for relative redirects 2022-03-25 11:48:26 -07:00
requirements update requirements 2022-04-28 08:59:40 -07:00
src/flask Fix linting error. 2022-05-02 09:11:07 -07:00
tests clean up pytest.raises tests 2022-04-28 09:32:31 -07:00
.editorconfig add EditorConfig 2020-05-23 13:25:06 -07:00
.gitignore Add venv and .venv to .gitignore 2021-05-21 16:58:58 +08:00
.pre-commit-config.yaml update requirements 2022-04-28 08:59:40 -07:00
.readthedocs.yaml pin os and python version in rtd build 2021-12-22 20:06:08 -07:00
CHANGES.rst release version 2.1.2 2022-04-28 10:44:02 -07:00
CODE_OF_CONDUCT.md Create CODE_OF_CONDUCT.md 2019-05-06 12:41:01 -04:00
CONTRIBUTING.rst remove tab directive 2022-05-02 11:58:24 -06:00
LICENSE.rst standardize license and copyright 2019-06-22 13:09:09 -07:00
MANIFEST.in Initial typing support 2021-04-26 17:20:24 +01:00
README.rst update pip link 2021-08-10 06:07:21 -07:00
setup.cfg Merge branch '2.0.x' 2022-01-13 14:43:23 -08:00
setup.py set importlib_metadata minimum version 2022-03-30 14:10:12 -07:00
tox.ini ignore examples tests 2022-03-28 12:09:35 -07:00

Flask
=====

Flask is a lightweight `WSGI`_ web application framework. It is designed
to make getting started quick and easy, with the ability to scale up to
complex applications. It began as a simple wrapper around `Werkzeug`_
and `Jinja`_ and has become one of the most popular Python web
application frameworks.

Flask offers suggestions, but doesn't enforce any dependencies or
project layout. It is up to the developer to choose the tools and
libraries they want to use. There are many extensions provided by the
community that make adding new functionality easy.

.. _WSGI: https://wsgi.readthedocs.io/
.. _Werkzeug: https://werkzeug.palletsprojects.com/
.. _Jinja: https://jinja.palletsprojects.com/


Installing
----------

Install and update using `pip`_:

.. code-block:: text

    $ pip install -U Flask

.. _pip: https://pip.pypa.io/en/stable/getting-started/


A Simple Example
----------------

.. code-block:: python

    # save this as app.py
    from flask import Flask

    app = Flask(__name__)

    @app.route("/")
    def hello():
        return "Hello, World!"

.. code-block:: text

    $ flask run
      * Running on http://127.0.0.1:5000/ (Press CTRL+C to quit)


Contributing
------------

For guidance on setting up a development environment and how to make a
contribution to Flask, see the `contributing guidelines`_.

.. _contributing guidelines: https://github.com/pallets/flask/blob/main/CONTRIBUTING.rst


Donate
------

The Pallets organization develops and supports Flask and the libraries
it uses. In order to grow the community of contributors and users, and
allow the maintainers to devote more time to the projects, `please
donate today`_.

.. _please donate today: https://palletsprojects.com/donate


Links
-----

-   Documentation: https://flask.palletsprojects.com/
-   Changes: https://flask.palletsprojects.com/changes/
-   PyPI Releases: https://pypi.org/project/Flask/
-   Source Code: https://github.com/pallets/flask/
-   Issue Tracker: https://github.com/pallets/flask/issues/
-   Website: https://palletsprojects.com/p/flask/
-   Twitter: https://twitter.com/PalletsTeam
-   Chat: https://discord.gg/pallets