Microsoft Windows [Version 6.1.7600]
Copyright (c) 2009 Microsoft Corporation.  All rights reserved.

C:\Users\Mike>cd C:\Python27

C:\Python27>python python2\facerec_demo.py faces
Traceback (most recent call last):
  File "python2\facerec_demo.py", line 105, in <module>
    model = cv2.createEigenFaceRecognizer()
AttributeError: 'module' object has no attribute 'createEigenFaceRecognizer'

C:\Python27>