# Pastebin Dd2zuRog
Traceback (most recent call last):
  File "./test.py", line 7, in <module>
    images = conn.list_images()
  File "/usr/local/lib/python3.6/dist-packages/openstack/cloud/_utils.py", line 388, in _cache_decorator
    func.__get__(obj, type(obj)))
  File "/usr/local/lib/python3.6/dist-packages/dogpile/cache/region.py", line 1304, in cache_decorator
    user_func.set = set_
AttributeError: 'method' object has no attribute 'set'