old_contents: import sys
  if sys.version_info[0] == 3:
      raise SystemExit("Django-Tagcon does not yet support Python 3")
  if sys.version_info[0] != 2 or sys.version_info[1] < 5:
      raise SystemExit("Django-Tagcon requires Python 2.5 or greater")
  del sys
  
  from tagcon.base import *
  
new_contents: import sys
  if sys.version_info[0] == 3:
      raise SystemExit("Django-Tagcon does not yet support Python 3")
  if sys.version_info[0] != 2 or sys.version_info[1] < 5:
      raise SystemExit("Django-Tagcon requires Python 2.5 or greater")
  del sys
  
  from .base import *
  
subject: use relative import