old_contents: import os
  import os.path
  import sys
  from loopback import Loopback
  
  class HideSymlinks(Loopback):
  
  	symlink = None
  
  	def getattr(self, path, fh=None):
  		# This is the key line
  		st = os.stat(path)
  		keys = ('st_atime', 'st_ctime','st_gid', 'st_mode',
  			'st_mtime', 'st_nlink', 'st_size', 'st_uid')
  		return dict((key, getattr(st, key)) for key in keys)
  
new_contents: import os
  import os.path
  import sys
  from loopback import Loopback
  
  class HideSymlinks(Loopback):
  
      symlink = None
  
      def getattr(self, path, fh=None):
          # This is the key line
          st = os.stat(path)
          keys = ('st_atime', 'st_ctime','st_gid', 'st_mode',
                  'st_mtime', 'st_nlink', 'st_size', 'st_uid')
          return dict((key, getattr(st, key)) for key in keys)
  
subject: Fix formatting