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Agile web dev with Python a presentation by Keith Yang for WebConf Taiwan 2013 @keitheis http://quest.keitheis.org/

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WebConf.TW 2013 How to learn Python from zero to web development? A question on programmers.stackexchange.com

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WebConf.TW 2013 How to learn Python from zero to web development? A question on programmers.stackexchange.com

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WebConf.TW 2013 How to learn Python from zero to web development? A question on programmers.stackexchange.com Just go over 14 tutorials.

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WebConf.TW 2013 THAT simple, Dear.

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WebConf.TW 2013 T^T simple, Tear.

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WebConf.TW 2013 T^T simple, Tear. （括號：哭哭）

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WebConf.TW 2013 Any one who likes Ruby or PHP ?

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WebConf.TW 2013 Hold on

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WebConf.TW 2013 It’s not that easier for any_language in web_development

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WebConf.TW 2013 Then, how can we make it better?

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WebConf.TW 2013 Good is meant to be chosen that’s why we’re here.

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WebConf.TW 2013 Choosing good... • Language • Framework • Library • Application • Methodology • Architecture • Team • Organization

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WebConf.TW 2013 >>> assert True or False We’re interested: Agile Web Python

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WebConf.TW 2013 >>> assert True or False We’re interested: Agile Web Python Taiwan

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WebConf.TW 2013 >>> assert True and False Traceback (most recent call last): File "", line 1, in AssertionError Traceback (most recent call last): File "", line 1, in AssertionError

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WebConf.TW 2013 >>> assert True and False Traceback (most recent call last): File "", line 1, in AssertionError Traceback (most recent call last): File "", line 1, in AssertionError raise Exception quickly.

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WebConf.TW 2013 Exception You can choose not to raise it now, you will be !ne except it may come to visit you often, sometimes secretly.

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WebConf.TW 2013 Keith Yang architect.py at biideal yet another di"erent e-commerce provider Taipei.py organizer PyCon Taiwan sta"

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WebConf.TW 2013 Keith Yang architect.py at biideal yet another di"erent e-commerce provider Taipei.py organizer PyCon Taiwan sta" 2012 2013 ...

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WebConf.TW 2013 Monthly meeting Python user group in Taipei Taipei.py

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WebConf.TW 2013 We’re using Python And not just us. Python has been popular in parts of the startups

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WebConf.TW 2013 We’re using Python And not just us. Python has been popular in parts of the startups Instagram, FriendFeed, ... how Facebook [like] it

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WebConf.TW 2013 Looking for good

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WebConf.TW 2013 Looking for good

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WebConf.TW 2013 Looking for good Coder Dev Ops

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WebConf.TW 2013 The best agile toolkit for Python web dev?

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WebConf.TW 2013 Python itself. Yeah, you know the secret...

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WebConf.TW 2013 Python itself. Yeah, you know the secret...

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WebConf.TW 2013 “Nobody got !red for choosing Python”

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WebConf.TW 2013 “Nobody got !red for choosing Python” not me, not yet

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WebConf.TW 2013 Python is good by people who is using it

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WebConf.TW 2013 Python is good by people who is using it be careful with magic project that supports injection of apps, plugins, extensions

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WebConf.TW 2013 “Simple, Stupid Language”

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WebConf.TW 2013 “Simple, Stupid Language” Not much surprise Not much magic No all day debug of $%@!? variables

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WebConf.TW 2013 It practices elegance Rethink code in hands. Just do it

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WebConf.TW 2013 It practices elegance Rethink code in hands. Just do it better.

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WebConf.TW 2013 Web Toolkits Most popular one v.s. My opinionated one v.s. Alternatives

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WebConf.TW 2013 Web Frameworks of Python ... lots • Django • Pyramid • Flask • Tornado • Web2py, Turbogears, bottle.py, ...

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WebConf.TW 2013 Web Frameworks of Python ... lots • Django • Pyramid • Flask • Tornado • Web2py, Turbogears, bottle.py, ... ALL AGILE!

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WebConf.TW 2013 Web Frameworks of Python ... lots • Django • Pyramid • Flask • Tornado • Web2py, Turbogears, bottle.py, ... ALL AGILE! Ready for RESTful

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WebConf.TW 2013 As long as you know PEP 8 or The Hitchhiker’s Guide to Python!

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WebConf.TW 2013 As long as you know PEP 8 or The Hitchhiker’s Guide to Python! Good style to follow

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WebConf.TW 2013 Code Indention from the very beginning. Seems that Co"eeScript loves it.

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WebConf.TW 2013 It’s important You can make choice between several well developed choices. Not just ONE there.

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WebConf.TW 2013 How to pick a web framework from “Just pick a good one.” to “I’ve compared EVERYTHING.”

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WebConf.TW 2013 How to pick a web framework Goal Scale Resources

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WebConf.TW 2013 How to pick a web framework Goal: Blog, Wiki, EC Platform Scale: Personal, Studio, Company, Enterprise Resources: Schedule, Support

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WebConf.TW 2013 How to pick a web framework Micro: bottle.py Mini: Flask by Armin Ronacher by Marcel Hellkamp

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WebConf.TW 2013 How to pick a web framework Micro: bottle.py Mini: Flask Middle: Django, Pyramid, web2py by Armin Ronacher by Marcel Hellkamp

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WebConf.TW 2013 How to pick a web framework Micro: bottle.py Mini: Flask Middle: Django, Pyramid, web2py Other: you’ll know what you want. by Armin Ronacher by Marcel Hellkamp

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WebConf.TW 2013 What Makes Pyramid Unique Single-!le applications Decorator-based con!g URL generation Debug Toolbar Add-ons Class-based and function-based views Asset speci!cations Extensible templating Event system No any “mutable globals” Transaction management

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WebConf.TW 2013 What Makes Pyramid Unique Single-!le applications Decorator-based con!g URL generation Debug Toolbar Add-ons Class-based and function-based views Asset speci!cations Extensible templating Event system No any “mutable globals” Transaction management Lots more!

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WebConf.TW 2013 How to setup environment virtualenv + pip Search: “keitheis pip” for my tutorial

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WebConf.TW 2013 Documentation by Georg Brandl.

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WebConf.TW 2013

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WebConf.TW 2013 Object-Relational Mapping •SQLAlchemy unless you’re using Django ORM or web2py DAL • You might also be interested in: MongoKit structured schema and validation layer

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WebConf.TW 2013 Template •Mako or Jinja2 unless you’re using Django Template • You might also be interested in: Plim “a Python port of Ruby’s Slim template language built on top of the Mako Templates”

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WebConf.TW 2013 Manage Web Assets “webassets - Asset management for Python” • with Django • with Flask • with Pyramid • other or no framework

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WebConf.TW 2013 Do it later Celery asynchronous task queue/job queue based on distributed message passing

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WebConf.TW 2013 Testing •Nosetests (Django-nose?) • You might also be interested in: pytest more powerful, detail, #exible and complex

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WebConf.TW 2013 Coding tool •Sublime Text 2 powered by Python •PyDev more powerful, detail, #exible and complex • Lots... Emacs, Vim, ...

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WebConf.TW 2013 Coding tool •Sublime Text 2 powered by Python •PyDev more powerful, detail, #exible and complex • Lots... Emacs, Vim, ...

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WebConf.TW 2013 Deployment •Fabric + cuisine Server(s) administration in Python • You might also be interested in: Plumbum di"erent style... # sudo[ls["-l", "-a"]] by Christian Vest Hansen and Jeffrey E. Forcier. by Sebastien Pierre by Tomer Filiba

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WebConf.TW 2013 Fabric + cuisine def restart_service(service_name, time_interval=1): stop_service(service_name) time.sleep(time_interval) # Avoid time attack start_service(service_name) def stop_service(service_name): return sudo( 'service {service_name} stop'.format( service_name=service_name)) def start_service(service_name): return sudo( 'service {service_name} start'.format( service_name=service_name))

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WebConf.TW 2013 Process Management •Supervisor monitor and control a number of processes on UNIX-like operating systems. • You might also be interested in: Circus.io process & socket manager. by Agendaless by Mozilla

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WebConf.TW 2013 Powerful Data Computing If you’re going to have numbers, you won’t hope to learn one more language for statistic and analysis.

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WebConf.TW 2013 Python User Group in Taiwan Communities: PyHUG #  Taipei.py # 

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WebConf.TW 2013 Python User Group in Taiwan Communities: PyHUG #  Taipei.py #  Yilan, Tainan, Kaohsiung, Kinmen, ... #

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WebConf.TW 2013 PyCon Taiwan 2013 after PyCon.TW 2012 fantasy #  tw.pycon.org

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WebConf.TW 2013 PyCon Taiwan 2013 after PyCon.TW 2012 fantasy #  Call for Proposals tw.pycon.org

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WebConf.TW 2013 PyCon Taiwan 2013 after PyCon.TW 2012 fantasy #  Call for Proposals and Sponsorship tw.pycon.org

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WebConf.TW 2013 Be agile but not scrumover#ow

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WebConf.TW 2013 Choose good

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WebConf.TW 2013 Some Fun Demo? % python Python 2.7.2 (default, Jun 20 2012, 16:23:33) Type "help", "copyright", "credits" or "license" for more information. >>> import this

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WebConf.TW 2013 Q & A