Не запускается блог на Django

DEBUG = True
TEMPLATE_DEBUG = DEBUG
 
ADMINS = (
    # ('Your Name', 'your_email@example.com'),
)
 
MANAGERS = ADMINS
 
DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.sqlite3', # Add 'postgresql_psycopg2', 'mysql', 'sqlite3' or 'oracle'.
        'NAME': 'O:\mysite2\mysite2\database.db',                      # Or path to database file if using sqlite3.
        'USER': '',                      # Not used with sqlite3.
        'PASSWORD': '',                  # Not used with sqlite3.
        'HOST': '',                      # Set to empty string for localhost. Not used with sqlite3.
        'PORT': '',                      # Set to empty string for default. Not used with sqlite3.
    }
}
 
TIME_ZONE = 'Europe/Moscow'
 
LANGUAGE_CODE = 'en-us'
 
SITE_ID = 1
 
USE_I18N = True
 
USE_L10N = True
 
USE_TZ = True
 
MEDIA_ROOT = 'O:/mysite2/mysite2/media/'
 
MEDIA_URL = ''
 
STATIC_ROOT = ''
 
STATIC_URL = '/static/'
 
STATICFILES_DIRS = (
)
 
STATICFILES_FINDERS = (
    'django.contrib.staticfiles.finders.FileSystemFinder',
    'django.contrib.staticfiles.finders.AppDirectoriesFinder',
)
 
SECRET_KEY = '%1_dn%(7t#mmlfwk-&pa91y%_8x^^hj@nt%v+2kb^d-m3vbjmx'
 
TEMPLATE_LOADERS = (
    'django.template.loaders.filesystem.Loader',
    'django.template.loaders.app_directories.Loader',
)
 
MIDDLEWARE_CLASSES = (
    'django.middleware.common.CommonMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
)
 
ROOT_URLCONF = 'mysite2.urls'
 
WSGI_APPLICATION = 'mysite2.wsgi.application'
 
TEMPLATE_DIRS = (
    'O:/mysite2/mysite2/templates/'
)
 
INSTALLED_APPS = (
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.sites',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'django.contrib.admin',
    'mysite2.blog',
 
)
 
LOGGING = {
    'version': 1,
    'disable_existing_loggers': False,
    'filters': {
        'require_debug_false': {
            '()': 'django.utils.log.RequireDebugFalse'
        }
    },
    'handlers': {
        'mail_admins': {
            'level': 'ERROR',
            'filters': ['require_debug_false'],
            'class': 'django.utils.log.AdminEmailHandler'
        }
    },
    'loggers': {
        'django.request': {
            'handlers': ['mail_admins'],
            'level': 'ERROR',
            'propagate': True,
        },
    }
}

from django.db import models
 
class Category(models.Model):
    name = models.CharField(max_length=100)
    def __unicode__(self):
        return self.name
class Post(models.Model):
    category = models.ForeignKey(Category)
    name = models.CharField(max_length=100)
    datetime = models.DateTimeField('Date published')
    content = models.TextField(max_length=100000)
    def __unicode__(self):
        return self.name

from mysite2.blog.models import Category, Post
from django.contrib import admin
 
admin.site.register([Category, Post])

from django.shortcuts import render_to_response
from mysite2.blog.models import Category, Post
 
def main(request):
    posts = Post.objects.order_by('-id')
    categories = Category.objects.order_by('-id')
    return render_to_response('index.html', {'posts': posts, 'categories': categories, 'iscomments': 'false'})
def category(request, category_id):
    posts = Post.objects.filter(category=category_id).order_by('-id')
    categories = Category.objects.order_by('-id')
    return render_to_response('index.html', {'posts': posts, 'categories': categories, 'iscomments': 'false'})
def post(request, post_id):
    posts = Post.objects.filter(id=post_id)
    categories = Category.objects.order_by('-id')
    return render_to_response('index.html', {'posts': posts, 'categories': categories, 'iscomments': 'true'})

from django.conf.urls import patterns, include, url
from django.contrib import admin
admin.autodiscover()
 
urlpatterns = patterns('',
)
urlpatterns += patterns('mysite2.blog.views', 
    (r'^$', 'main'), 
    (r'^category/(?P<category_id>\d+)/$', 'category'), 
    (r'^post/(?P<post_id>\d+)/$', 'post'), 
    (r'^admin/(.*)', admin.site.urls), 
    (r'^comments/', include('django.contrib.comments.urls')), 
)