Django nedir yenir mi?
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This document provides an overview of the Python web framework Django. It discusses that Django is an open source, object-oriented framework that is easy to learn and powerful. It also summarizes key features of Django like its documentation, ORM, URL dispatcher, templates, admin panel, authentication, internationalization, caching, and forms. The document then briefly explains Django's MTV architecture with examples of models, ORM usage, views, and URL configurations.
![ORM
>>> from polls.models import Poll, Choice
>>> Poll.objects.all()
[]
>>> import datetime
>>> p = Poll(question="Naber?",
... pub_date=datetime.datetime.now())
>>> p.save()
>>> p.id
1
>>> p.question
"Naber?"](https://image.slidesharecdn.com/djangonediryenirmi-5-111016170511-phpapp01/85/Django-nedir-yenir-mi-12-320.jpg)
![orm devam
>>> Poll.objects.get(id=1)
<Poll: Naber?>
>>> Poll.objects.filter(question="Naber?")
[<Poll: Naber?>]
>>> Poll.objects.all().order_by("question")
[<Poll: Naber?>]
>>> Poll.objects.filter(question__startswith="Nab")
[<Poll: Naber?>]](https://image.slidesharecdn.com/djangonediryenirmi-5-111016170511-phpapp01/85/Django-nedir-yenir-mi-13-320.jpg)
Django nedir yenir mi?
- 1. nedir, yenir mi? Cihan Okyay cihan.okyay@linux.org.tr @cihann
- 2. * Open source * Nesne Y旦nelimli * Temiz s旦zdizimi * renmesi kolay * G端巽l端
- 4. a = 10 if a > 5: print 'b端y端k' else: print 'k端巽端k' def factorial(x): if x == 0: return 1 else: return x * factorial(x - 1) factorial(5)
- 5. Django The Web framework for perfectionists with deadlines ...
- 6. ... not a framework for beginners with deadlines
- 7. Tarihi 2003: Kansas, USA 2005: BSD & 0.90 2008: 1.0 2011: 1.3
- 8. zellikler * D旦k端mantasyon * ORM * URL dispatcher * Templates * Interactive terminal * Admin Panel
- 9. * Authentication & Authorization * i18n i L10n * Cache * Forms
- 10. Mimari MTV (Model, Template, View)
- 11. Model from django.db import models class class Poll(models.Model): question = models.CharField(max_length=200) pub_date = models.DateTimeField('date published') class Choice(models.Model): poll = models.ForeignKey(Poll) choice = models.CharField(max_length=200) votes = models.IntegerField()
- 12. ORM >>> from polls.models import Poll, Choice >>> Poll.objects.all() [] >>> import datetime >>> p = Poll(question="Naber?", ... pub_date=datetime.datetime.now()) >>> p.save() >>> p.id 1 >>> p.question "Naber?"
- 13. orm devam >>> Poll.objects.get(id=1) <Poll: Naber?> >>> Poll.objects.filter(question="Naber?") [<Poll: Naber?>] >>> Poll.objects.all().order_by("question") [<Poll: Naber?>] >>> Poll.objects.filter(question__startswith="Nab") [<Poll: Naber?>]
- 14. >>> p = Poll.objects.get(question="Naber?") >>> p.question = "Naber Django?" >>> p.save() >>> p.question
- 15. Admin Panel
- 17. Views from django.http import HttpResponse def hello(request): return HttpResponse("Hello World!") from django.shortcuts import render_to_response from polls.models import * def index(request): latest_poll_list = Poll.objects.all().order_by('-pub_date') return render_to_response('index.html', {'latest_poll_list': latest_poll_list})
- 18. URLconfs from django.conf.urls.defaults import * urlpatterns = patterns(''", (r'^polls/$', 'polls.views.index'), ) example.com/polls/
- 19. Templates