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new flask examples
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‎content/pages/examples/flask/flask-app-badrequest.markdown‎

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that accepts POSTs.
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These topics are also useful while reading the `BadRequest` examples:
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These subjects go along with the `BadRequest` code examples:
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* [web development](/web-development.html) and [web design](/web-design.html)
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* [Flask](/flask.html) and [web framework](/web-frameworks.html) concepts

‎content/pages/examples/flask/flask-app-flask.markdown‎

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```
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## Example 5 from flask-bookshelf
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## Example 5 from flask-bones
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[flask-bones](https://github.com/cburmeister/flask-bones)
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([demo](http://flask-bones.herokuapp.com/))
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is large scale [Flask](/flask.html) example application built
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with [Blueprints](https://flask.palletsprojects.com/en/1.1.x/blueprints/)
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([example Blueprint code](/flask-blueprints-blueprint-examples.html)).
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This project is provided as open source under the
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[MIT license](https://github.com/cburmeister/flask-bones/blob/master/LICENSE).
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[**flask-bones / app / __init__.py**](https://github.com/cburmeister/flask-bones/blob/master/app/./__init__.py)
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```python
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# __init__.py
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import time
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~~from flask import Flask, g, render_template, request
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import arrow
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import requests
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from app import config
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from app.assets import assets
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from app.auth import auth
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from app.commands import create_db, drop_db, populate_db, recreate_db
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from app.database import db
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from app.extensions import lm, travis, mail, migrate, bcrypt, babel, rq, limiter
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from app.user import user
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from app.utils import url_for_other_page
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def create_app(config=config.base_config):
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~~ app = Flask(__name__)
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app.config.from_object(config)
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register_extensions(app)
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register_blueprints(app)
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register_errorhandlers(app)
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register_jinja_env(app)
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register_commands(app)
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def get_locale():
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return request.accept_languages.best_match(config.SUPPORTED_LOCALES)
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if babel.locale_selector_func is None:
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babel.locale_selector_func = get_locale
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@app.before_request
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def before_request():
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g.request_start_time = time.time()
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g.request_time = lambda: '%.5fs' % (time.time() - g.request_start_time)
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g.pjax = 'X-PJAX' in request.headers
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@app.route('/', methods=['GET'])
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def index():
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return render_template('index.html')
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## ... source file continues with no further Flask examples...
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```
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## Example 6 from flask-bookshelf
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[flask-bookshelf](https://github.com/damyanbogoev/flask-bookshelf) is the
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example [Flask](/flask.html) application that developers create when
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going through
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```
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## Example 6 from flaskex
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## Example 7 from flaskex
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[Flaskex](https://github.com/anfederico/Flaskex) is a working example
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[Flask](/flask.html) web application intended as a base to build your
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own applications upon. The application comes with pre-built sign up, log in
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```
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## Example 7 from Flask-HTTPAuth
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## Example 8 from Flask-HTTPAuth
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[Flask-HTTPAuth](https://github.com/miguelgrinberg/Flask-HTTPAuth)
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([documentation](https://flask-httpauth.readthedocs.io/en/latest/)
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and
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```
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## Example 8 from flask-phone-input
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## Example 9 from flask-phone-input
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[flask-phone-input](https://github.com/miguelgrinberg/flask-phone-input)
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is an example application that ties together the
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[intTellInput.js](https://github.com/jackocnr/intl-tel-input)
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```
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## Example 9 from flaskSaaS
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## Example 10 from flaskSaaS
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[flaskSaas](https://github.com/alectrocute/flaskSaaS) is a boilerplate
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starter project to build a software-as-a-service (SaaS) web application
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in [Flask](/flask.html), with [Stripe](/stripe.html) for billing. The
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```
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## Example 10 from Flask-SocketIO
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## Example 11 from Flask-SocketIO
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[Flask-SocketIO](https://github.com/miguelgrinberg/Flask-SocketIO)
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([PyPI package information](https://pypi.org/project/Flask-SocketIO/),
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[official tutorial](https://blog.miguelgrinberg.com/post/easy-websockets-with-flask-and-gevent)
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```
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## Example 11 from Flask-User
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## Example 12 from Flask-User
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[Flask-User](https://github.com/lingthio/Flask-User)
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([PyPI information](https://pypi.org/project/Flask-User/)
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and
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```
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## Example 12 from Flask-VueJs-Template
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## Example 13 from Flask-VueJs-Template
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[Flask-VueJs-Template](https://github.com/gtalarico/flask-vuejs-template)
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([demo site](https://flask-vuejs-template.herokuapp.com/))
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is a minimal [Flask](/flask.html) boilerplate starter project that
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```
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## Example 13 from Flasky
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## Example 14 from Flasky
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[Flasky](https://github.com/miguelgrinberg/flasky) is a wonderful
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example application by
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[Miguel Grinberg](https://github.com/miguelgrinberg) that he builds
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```
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## Example 14 from Datadog Flask Example App
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## Example 15 from Datadog Flask Example App
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The [Datadog Flask example app](https://github.com/DataDog/trace-examples/tree/master/python/flask)
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contains many examples of the [Flask](/flask.html) core functions
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available to a developer using the [web framework](/web-frameworks.html).
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```
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## Example 15 from keras-flask-deploy-webapp
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## Example 16 from keras-flask-deploy-webapp
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The
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[keras-flask-deploy-webapp](https://github.com/mtobeiyf/keras-flask-deploy-webapp)
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project combines the [Flask](/flask.html) [web framework](/web-frameworks.html)
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## Example 16 from sandman2
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## Example 17 from sandman2
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[sandman2](https://github.com/jeffknupp/sandman2)
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([project documentation](https://sandman2.readthedocs.io/en/latest/)
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## Example 17 from Science Flask
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## Example 18 from Science Flask
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[Science Flask](https://github.com/danielhomola/science_flask)
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is a [Flask](/flask.html)-powered web application for online
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## Example 18 from tedivms-flask
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## Example 19 from tedivms-flask
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[tedivm's flask starter app](https://github.com/tedivm/tedivms-flask) is a
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## Example 19 from trape
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## Example 20 from trape
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[trape](https://github.com/jofpin/trape) is a research tool for tracking
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‎content/pages/examples/flask/flask-app-headers.markdown‎

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Flask web applications.
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These topics are also useful while reading the `Headers` examples:
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You should read up on these subjects along with these `Headers` examples:
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* [web development](/web-development.html) and [web design](/web-design.html)
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* [Flask](/flask.html) and [web framework](/web-frameworks.html) concepts

‎content/pages/examples/flask/flask-app-immutabledict.markdown‎

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so that values cannot be modified after initially being set.
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These subjects go along with the `ImmutableDict` code examples:
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You should read up on these subjects along with these `ImmutableDict` examples:
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* [web development](/web-development.html) and [web design](/web-design.html)
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* [Flask](/flask.html) and [web framework](/web-frameworks.html) concepts

‎content/pages/examples/flask/flask-blueprints-blueprint.markdown‎

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## Example 4 from flask-bookshelf
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## Example 4 from flask-bones
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[flask-bones](https://github.com/cburmeister/flask-bones)
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([demo](http://flask-bones.herokuapp.com/))
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is large scale [Flask](/flask.html) example application built
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with [Blueprints](https://flask.palletsprojects.com/en/1.1.x/blueprints/)
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([example Blueprint code](/flask-blueprints-blueprint-examples.html)).
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This project is provided as open source under the
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[MIT license](https://github.com/cburmeister/flask-bones/blob/master/LICENSE).
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[**flask-bones / app / auth / __init__.py**](https://github.com/cburmeister/flask-bones/blob/master/app/auth/__init__.py)
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```python
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# __init__.py
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~~from flask import Blueprint
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~~auth = Blueprint('auth', __name__, template_folder='templates')
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from . import views
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## ... source file continues with no further Blueprint examples...
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```
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## Example 5 from flask-bookshelf
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[flask-bookshelf](https://github.com/damyanbogoev/flask-bookshelf) is the
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## Example 5 from Flask-Bootstrap
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## Example 6 from Flask-Bootstrap
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[flask-bootstrap](https://github.com/mbr/flask-bootstrap)
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([PyPI package information](https://pypi.org/project/Flask-Bootstrap/))
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makes it easier to use the [Bootstrap CSS framework](/bootstrap-css.html)
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## Example 6 from flask-debugtoolbar
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## Example 7 from flask-debugtoolbar
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[Flask Debug-toolbar](https://github.com/flask-debugtoolbar/flask-debugtoolbar)
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([documentation](https://flask-debugtoolbar.readthedocs.io/en/latest/)
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## Example 7 from flask-restx
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## Example 8 from flask-restx
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[Flask RESTX](https://github.com/python-restx/flask-restx) is an
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## Example 8 from Flask-WTF
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## Example 9 from Flask-WTF
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[Flask-WTF](https://github.com/lepture/flask-wtf)
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([project documentation](https://flask-wtf.readthedocs.io/en/stable/)
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## Example 9 from Flask-User
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## Example 10 from Flask-User
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[Flask-User](https://github.com/lingthio/Flask-User)
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([PyPI information](https://pypi.org/project/Flask-User/)
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## Example 10 from Flask-VueJs-Template
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## Example 11 from Flask-VueJs-Template
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[Flask-VueJs-Template](https://github.com/gtalarico/flask-vuejs-template)
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([demo site](https://flask-vuejs-template.herokuapp.com/))
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is a minimal [Flask](/flask.html) boilerplate starter project that
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## Example 11 from Datadog Flask Example App
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## Example 12 from Datadog Flask Example App
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The [Datadog Flask example app](https://github.com/DataDog/trace-examples/tree/master/python/flask)
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contains many examples of the [Flask](/flask.html) core functions
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## Example 12 from tedivms-flask
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## Example 13 from tedivms-flask
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[tedivm's flask starter app](https://github.com/tedivm/tedivms-flask) is a
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base of [Flask](/flask.html) code and related projects such as
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[Celery](/celery.html) which provides a template to start your own

‎content/pages/examples/flask/flask-example-projects-code.markdown‎

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### flask-bones
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[flask-bones](https://github.com/cburmeister/flask-bones)
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([demo](http://flask-bones.herokuapp.com/))
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is large scale [Flask](/flask.html) example application built
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with [Blueprints](https://flask.palletsprojects.com/en/1.1.x/blueprints/)
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([example Blueprint code](/flask-blueprints-blueprint-examples.html)).
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This project is provided as open source under the
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[MIT license](https://github.com/cburmeister/flask-bones/blob/master/LICENSE).
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### Flaskex
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[Flaskex](https://github.com/anfederico/Flaskex) is a working example
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[Flask](/flask.html) web application intended as a base to build your

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