old_contents: try:
      from staticfiles import finders
      from staticfiles.storage import CachedStaticFilesStorage, StaticFilesStorage
  except ImportError:
      from django.contrib.staticfiles import finders
      from django.contrib.staticfiles.storage import CachedStaticFilesStorage, StaticFilesStorage
  from django.core.exceptions import ImproperlyConfigured
  from django.core.files.storage import get_storage_class
  from django.utils.functional import LazyObject
  
  from pipeline.conf import settings
  
  
  class BaseFinderStorage(StaticFilesStorage):
      finders = None
  
      def __init__(self, finders=None, *args, **kwargs):
          if finders is not None:
              self.finders = finders
          if self.finders is None:
              raise ImproperlyConfigured("The storage %r doesn't have a finders class assigned." % self.__class__)
          super(BaseFinderStorage, self).__init__(*args, **kwargs)
  
      def path(self, name):
          path = self.finders.find(name)
          if not path:
              path = super(BaseFinderStorage, self).path(name)
          return path
  
      def exists(self, name):
          exists = self.finders.find(name) != None
          if not exists:
              exists = super(BaseFinderStorage, self).exists(name)
          return exists
  
  
  class PipelineFinderStorage(BaseFinderStorage):
      finders = finders
  
  
  class PipelineStorage(PipelineFinderStorage):
      def post_process(self, paths, dry_run=False, **options):
          from pipeline.packager import Packager
          if dry_run:
              return []
          
          packager = Packager()
          for package_name in packager.packages['css']:
              package = packager.package_for('css', package_name)
              output_file = packager.pack_stylesheets(package)
              paths.append(output_file)
          for package_name in packager.packages['js']:
              package = packager.package_for('js', package_name)
              output_file = packager.pack_javascripts(package)
              paths.append(output_file)
          return super(PipelineStorage, self).post_process(paths, dry_run, **options)
  
  
  class PipelineCachedStorage(PipelineStorage, CachedStaticFilesStorage):
      pass
  
  
  class DefaultStorage(LazyObject):
      def _setup(self):
          self._wrapped = get_storage_class(settings.PIPELINE_STORAGE)()
  
  
  storage = DefaultStorage()
  
new_contents: try:
      from staticfiles.storage import CachedStaticFilesStorage, StaticFilesStorage
  except ImportError:
      from django.contrib.staticfiles.storage import CachedStaticFilesStorage, StaticFilesStorage
  
  from django.core.files.storage import get_storage_class
  from django.utils.functional import LazyObject
  
  from pipeline.conf import settings
  
  
  class PipelineStorage(StaticFilesStorage):
      def post_process(self, paths, dry_run=False, **options):
          from pipeline.packager import Packager
          if dry_run:
              return []
  
          packager = Packager()
          for package_name in packager.packages['css']:
              package = packager.package_for('css', package_name)
              for path in package['paths']:
                  if path in paths:
                      paths.remove(path)
              output_file = packager.pack_stylesheets(package)
              paths.append(output_file)
          for package_name in packager.packages['js']:
              package = packager.package_for('js', package_name)
              for path in package['paths']:
                  if path in paths:
                      paths.remove(path)
              output_file = packager.pack_javascripts(package)
              paths.append(output_file)
          return super(PipelineStorage, self).post_process(paths, dry_run, **options)
  
  
  class PipelineCachedStorage(PipelineStorage, CachedStaticFilesStorage):
      pass
  
  
  class DefaultStorage(LazyObject):
      def _setup(self):
          self._wrapped = get_storage_class(settings.PIPELINE_STORAGE)()
  
  
  storage = DefaultStorage()
  
subject: remove packages files from processing