求助from PIL._util import isPath No module named _util

[panlee]

D:\Python27\python.exe E:/GreenOdoo-9/source/openerp-server -c openerp_server.conf
Traceback (most recent call last):
  File "E:/GreenOdoo-9/source/openerp-server", line 2, in <module>
    import openerp
  File "E:\GreenOdoo-9\source\openerp_init_.py", line 58, in <module>
    import modules
  File "E:\GreenOdoo-9\source\openerp\modules_init_.py", line 8, in <module>
    from . import db, graph, loading, migration, module, registry
  File "E:\GreenOdoo-9\source\openerp\modules\graph.py", line 13, in <module>
    import openerp.osv as osv
  File "E:\GreenOdoo-9\source\openerp\osv_init_.py", line 4, in <module>
    import osv
  File "E:\GreenOdoo-9\source\openerp\osv\osv.py", line 4, in <module>
    from ..exceptions import except_orm
  File "E:\GreenOdoo-9\source\openerp\exceptions.py", line 15, in <module>
    from tools.func import frame_codeinfo
  File "E:\GreenOdoo-9\source\openerp\tools_init_.py", line 12, in <module>
    from image import *
  File "E:\GreenOdoo-9\source\openerp\tools\image.py", line 9, in <module>
    from PIL import Image
  File "D:\Python27\lib\site-packages\PIL\Image.py", line 106, in <module>
    from PIL._util import isPath
ImportError: No module named _util

Process finished with exit code 1

这个PIL的第三方库不能用  from PIL imort Image么？