当我打电话给cv2库时

Question

>>> import cv2

Traceback (most recent call last):
  File "<pyshell#0>", line 1, in <module>
    import cv2
  File "C:\Python27\lib\site-packages\cv2\__init__.py", line 3, in <module>
    from .cv2 import *
ImportError: DLL load failed: The specified procedure could not be found.
>>>