old_contents: # -*- coding: utf-8 -*-
  from .fields import FileField, MultipleFileField
  from .forms import StorageForm
  from .utils import upload_file
  
  __version__ = '0.0.1'
  __author__ = 'liupeng'
  
  __all__ = ['FileField', 'MultipleFileField', 'StorageForm', 'upload_file']
  
new_contents: # -*- coding: utf-8 -*-
  from .fields import FileField, MultipleFileField
  from .forms import StorageForm
  from .utils import upload_file
  
  __version__ = '0.0.1'
  __author__ = 'liupeng'
  
  __all__ = [
      'FileField', 'MultipleFileField', 'FileDisplayField',
      'StorageForm', 'upload_file'
  ]
  
subject: fix pip8