382 def wrapfilecache(cls, propname, wrapper):

   382 def wrapfilecache(cls, propname, wrapper):

   383     """Wraps a filecache property.

   383     """Wraps a filecache property.

   384 

   384 

   385     These can't be wrapped using the normal wrapfunction.

   385     These can't be wrapped using the normal wrapfunction.

   386     """

   386     """

   387     assert callable(wrapper)

   388     assert callable(wrapper)

   388     for currcls in cls.__mro__:

   389     for currcls in cls.__mro__:

   389         if propname in currcls.__dict__:

   390         if propname in currcls.__dict__:

   390             origfn = currcls.__dict__[propname].func

   391             origfn = currcls.__dict__[propname].func

   391             assert callable(origfn)

   392             assert callable(origfn)