Sipping from a Flask

A short and noobish talk on Flask. Given at BarCamp Buffalo Spring 2013.

Transcript

1. Sipping from a Flask
2. @nickdirienzo UB ACM UB Hacking
3. ASSUMING Python: pip, virtualenv HTTP methods PostgreSQL
4. FLASK Microframework Flexible
5. LET’S GO mkdir todo && cd todo virtualenv venv --distribute source venv/bin/activate pip install flask
6. app.py import flask app = flask.Flask(__name__) @app.route(‘/’) def index(): return ‘hai’ if __name__ == ‘__main__’: app.run()
7. DAMN GOOD DRANK
8. python app.py
9. TEMPLATING mkdir templates cd templates Jinja2 or whatever
10. index.html <!doctype> <html> <head> <title>Todos</title> </head> <body> <p>Hey you!</p> </body> </html>
11. app.py @app.route(‘/’) def index(): return flask.render_template(‘index.html’)
12. app.py @app.route(‘/’) def index(): if ‘name’ in flask.request.args: name = flask.request.args[‘name’] else: name = ‘Buffalo’ return flask.render_template(‘index.html’, name=name)
13. index.html <!doctype> <html> <head> <title>Todos</title> </head> <body> <p>Hey {{ name }}!</p> </body> </html>
14. Still Learning ORM Third-party Modules Blueprints
15. Deploy App Engine DIY Heroku
16. Todo
17. Questions?