old_contents: import os
  import sys
  
  
  # Calculate current directory path and add it to ``sys.path``
  DIRNAME = os.path.abspath(os.path.dirname(__file__))
  sys.path.append(DIRNAME)
  
  # Debug settings
  DEBUG = True
  TEMPLATE_DEBUG = DEBUG
  
  # Test settings
  TDDSPRY_TEST_CASE = 'django.test.TestCase'
  
  # Authentication settings
  AUTH_PROFILE_MODULE = 'testapp.UserProfile'
  LOGIN_URL = '/login/'
  LOGIN_REDIRECT_URL = '/'
  LOGOUT_URL = '/logout/'
  
  # Database settings
  # Please, set proper database settings in ``settings_local.py`` file
  DATABASES = {
      'default': {
          'ENGINE': 'django.db.backends.sqlite3',
          'NAME': os.path.join(DIRNAME, 'testproject.db'),
      },
  }
  
  # Date and time settings
  TIME_ZONE = 'Europe/Kiev'
  
  # Installed applications
  INSTALLED_APPS = (
      'django.contrib.admin',
      'django.contrib.auth',
      'django.contrib.contenttypes',
      'django.contrib.flatpages',
      'django.contrib.sessions',
      'django.contrib.sites',
  
      'registration',
  
      'testproject.testapp',
  )
  
  # Fixture directories
  FIXTURE_DIRS = (
      os.path.join(DIRNAME, 'fixtures'),
  )
  
  # Media files settings
  MEDIA_ROOT = os.path.join(DIRNAME, 'static')
  MEDIA_URL = '/static/'
  
  # Middleware settings
  MIDDLEWARE_CLASSES = (
      'django.middleware.common.CommonMiddleware',
      'django.contrib.sessions.middleware.SessionMiddleware',
      'django.contrib.auth.middleware.AuthenticationMiddleware',
      'django.middleware.locale.LocaleMiddleware',
  )
  
  # Session settings
  SESSION_COOKIE_NAME = 'testproject_sid'
  
  # Template settings
  TEMPLATE_CONTEXT_PROCESSORS = (
      'django.core.context_processors.auth',
      'django.core.context_processors.i18n',
      'django.core.context_processors.media',
  )
  TEMPLATE_DIRS = (
      os.path.join(DIRNAME, 'templates'),
  )
  
  # Other **Django** settings
  ROOT_URLCONF = 'testproject.urls'
  SECRET_KEY = 'set proper value in ``settings_local.py`` file'
  SITE_ID = 1
  
  # ``django-registration`` settings
  ACCOUNT_ACTIVATION_DAYS = 30
  
  # Try to loading settings from ``settings_local.py`` file
  try:
      from settings_local import *
  except ImportError, e:
      sys.stderr.write('settings_local.py not found. Using default settings\n')
      sys.stderr.write('%s: %s\n\n' % (e.__class__.__name__, e))
  
new_contents: import os
  import sys
  
  
  # Calculate current directory path and add it to ``sys.path``
  DIRNAME = os.path.abspath(os.path.dirname(__file__))
  sys.path.append(DIRNAME)
  
  # Debug settings
  DEBUG = True
  TEMPLATE_DEBUG = DEBUG
  
  # Authentication settings
  AUTH_PROFILE_MODULE = 'testapp.UserProfile'
  LOGIN_URL = '/login/'
  LOGIN_REDIRECT_URL = '/'
  LOGOUT_URL = '/logout/'
  
  # Database settings
  # Please, set proper database settings in ``settings_local.py`` file
  DATABASES = {
      'default': {
          'ENGINE': 'django.db.backends.sqlite3',
          'NAME': os.path.join(DIRNAME, 'testproject.db'),
      },
  }
  
  # Date and time settings
  TIME_ZONE = 'Europe/Kiev'
  
  # Installed applications
  INSTALLED_APPS = (
      'django.contrib.admin',
      'django.contrib.auth',
      'django.contrib.contenttypes',
      'django.contrib.flatpages',
      'django.contrib.sessions',
      'django.contrib.sites',
  
      'registration',
  
      'testproject.disabled.attr',
      'testproject.disabled.setting',
  
      'testproject.testapp',
  )
  
  # Fixture directories
  FIXTURE_DIRS = (
      os.path.join(DIRNAME, 'fixtures'),
  )
  
  # Media files settings
  MEDIA_ROOT = os.path.join(DIRNAME, 'static')
  MEDIA_URL = '/static/'
  
  # Middleware settings
  MIDDLEWARE_CLASSES = (
      'django.middleware.common.CommonMiddleware',
      'django.contrib.sessions.middleware.SessionMiddleware',
      'django.contrib.auth.middleware.AuthenticationMiddleware',
      'django.middleware.locale.LocaleMiddleware',
  )
  
  # Session settings
  SESSION_COOKIE_NAME = 'testproject_sid'
  
  # Template settings
  TEMPLATE_CONTEXT_PROCESSORS = (
      'django.core.context_processors.auth',
      'django.core.context_processors.i18n',
      'django.core.context_processors.media',
  )
  TEMPLATE_DIRS = (
      os.path.join(DIRNAME, 'templates'),
  )
  
  # Test settings
  TDDSPRY_TEST_CASE = 'django.test.TestCase'
  TEST_DISABLED_APPS = ('testproject.disabled.setting', )
  
  # Other **Django** settings
  ROOT_URLCONF = 'testproject.urls'
  SECRET_KEY = 'set proper value in ``settings_local.py`` file'
  SITE_ID = 1
  
  # ``django-registration`` settings
  ACCOUNT_ACTIVATION_DAYS = 30
  
  # Try to loading settings from ``settings_local.py`` file
  try:
      from settings_local import *
  except ImportError, e:
      sys.stderr.write('settings_local.py not found. Using default settings\n')
      sys.stderr.write('%s: %s\n\n' % (e.__class__.__name__, e))
  
subject: Implement ``TEST_DISABLED_APPS`` settings, update ``INSTALLED_APPS`` list.