text: import os
  import shutil
  import warnings
  
  import django
  
  
  def pytest_addoption(parser):
      parser.addoption('--sqlite', action='store_true')
      parser.addoption(
          '--deprecation', choices=['strict', 'log', 'none'], default='log')
  
  
  def pytest_configure(config):
      os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'tests.settings')
  
      deprecation = config.getoption('deprecation')
      if deprecation == 'strict':
          warnings.simplefilter('error', DeprecationWarning)
          warnings.simplefilter('error', PendingDeprecationWarning)
          warnings.simplefilter('error', RuntimeWarning)
      if deprecation == 'log':
          warnings.simplefilter('always', DeprecationWarning)
          warnings.simplefilter('always', PendingDeprecationWarning)
          warnings.simplefilter('always', RuntimeWarning)
      elif deprecation == 'none':
          # Deprecation warnings are ignored by default
          pass
  
      if config.getoption('sqlite'):
          os.environ['DATABASE_ENGINE'] = 'django.db.backends.sqlite3'
          os.environ['DATABASE_NAME'] = ':memory:'
  
      django.setup()
  
  
  def pytest_unconfigure(config):
      # remove tests/public/media folder
      from django.conf import settings
      shutil.rmtree(settings.MEDIA_ROOT, ignore_errors=True)
  