old_contents: # -*- coding: utf-8 -*-
  from __future__ import absolute_import,unicode_literals
  __all__ = ['pyicu']
  try:
  	from .pyicu import romanization
  except:
  	print("error")
new_contents: # -*- coding: utf-8 -*-
  from __future__ import absolute_import,unicode_literals
  __all__ = ['romanization']
  try:
  	from .pyicu import romanization
  except:
  	print("error")
subject: fix bug