Download as KEY, PPTX
![Deep Dive: Models
from tagging.fields import TagField
class Post(models.Model):
author = models.ForeignKey(Author)
title = models.CharField(max_length=200)
slug = models.SlugField(max_length=200, unique_for_month='pub_date')
body = models.TextField()
TYPE_CHOICES = (
('rant', 'Rant'),
('tirade', 'Tirade'),
)
type = models.CharField(choices=TYPE_CHOICES, max_length=50)
pub_date = models.DateTimeField(auto_now_add=True)
is_active = models.BooleanField(default=True)
tags = TagField(blank=True, null=True)
class Meta:
unique_together = ('title', 'type')
ordering = ['-pub_date']](/p?url=https%3A%2F%2Fimage.slidesharecdn.com%2Fjumpstartdjango2-091102211754-phpapp01%2F85%2FJumpstart-Django-31-320.jpg&__src=https%3A%2F%2Fwww.slideshare.net%2Fslideshow%2Fjumpstart-django%2F2408063&__type=image)
![Deep Dive: DB API
post = Post(title=‘Foo’, body=‘Bar’)
post.type = ‘rant’
post.save()
posts = Post.objects.all()
posts = Post.objects.all()[:5]
posts = Post.objects.filter(post_type=‘rant’)
posts = Post.objects.filter(author__name=‘Rob’)
posts = Post.objects.filter(author__name=‘Rob’).
filter(title__contains=‘django’).order_by(‘type’)
post = Post.objects.get(id=24)](/p?url=https%3A%2F%2Fimage.slidesharecdn.com%2Fjumpstartdjango2-091102211754-phpapp01%2F85%2FJumpstart-Django-34-320.jpg&__src=https%3A%2F%2Fwww.slideshare.net%2Fslideshow%2Fjumpstart-django%2F2408063&__type=image)
![Deep Dive: URLs
urlpatters = patterns(‘’,
(’^my/favorite/color/$’, ‘blog.views.my_fav_color’),
(‘^post/new/$’, ‘blog.views.new_post’),
(‘^posts/(d{4})/$’, ‘blog.views.year_archive’),
(‘^posts/(d{4})/(d{2})/$’, ‘blog.views.month_archive’),
(‘^posts/(?P<slug>[a-z-]*)/$’, ‘blog.views.show_post’),
(‘^events/$’, include(events.urls),
)](/p?url=https%3A%2F%2Fimage.slidesharecdn.com%2Fjumpstartdjango2-091102211754-phpapp01%2F85%2FJumpstart-Django-41-320.jpg&__src=https%3A%2F%2Fwww.slideshare.net%2Fslideshow%2Fjumpstart-django%2F2408063&__type=image)
Uploaded byryates
KEY, PPTX3,460 views
Jumpstart Django
Django is a powerful web application development framework written in Python, designed for perfectionists with deadlines. It emphasizes rapid development, clean design, and includes features like an admin interface, ORM, and templating system, making it highly versatile and reusable. The framework also supports internationalization and various database backends, positioning itself as a strong alternative to other frameworks like Ruby on Rails.
