old_contents: # Setting for template directory not found by app_directories.Loader.  This
  # allows templates to be identified by two paths which enables a template to be
  # extended by a template with the same identifier.
  TEMPLATE_DIR = os.path.join(
      os.path.dirname(os.path.abspath(__file__)),
      'templates/accounts')
  
  
  default_app_config = 'oscar_accounts.config.OscarAccountsConfig'
  
new_contents: import os
  
  
  # Setting for template directory not found by app_directories.Loader.  This
  # allows templates to be identified by two paths which enables a template to be
  # extended by a template with the same identifier.
  TEMPLATE_DIR = os.path.join(
      os.path.dirname(os.path.abspath(__file__)),
      'templates/accounts')
  
  
  default_app_config = 'oscar_accounts.config.OscarAccountsConfig'
  
subject: Undo removing `import os` statement