Skip to content

Instantly share code, notes, and snippets.

@exarkun

exarkun/gist:e9f2e88b907c841ceddcba8865b09420

Created January 3, 2017 17:41
Show Gist options
  • Save exarkun/e9f2e88b907c841ceddcba8865b09420 to your computer and use it in GitHub Desktop.
Save exarkun/e9f2e88b907c841ceddcba8865b09420 to your computer and use it in GitHub Desktop.
Download ZIP
Raw
gistfile1.txt
>>> import weakref
>>> hash(weakref.WeakKeyDictionary())
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: 'NoneType' object is not callable
>>>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment