Skip to content

Instantly share code, notes, and snippets.

@zachriggle

zachriggle/gist:a363d271b29ab5943f64

Created October 13, 2014 07:54
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save zachriggle/a363d271b29ab5943f64 to your computer and use it in GitHub Desktop.
Save zachriggle/a363d271b29ab5943f64 to your computer and use it in GitHub Desktop.
Download ZIP
Raw
gistfile1.py
>>> class A(object): pass
...
>>> a = A()
>>> a.__len__ = lambda: 3
>>> a.__len__()
3
>>> len(a)
Traceback (most recent call last):
...
TypeError: object of type 'A' has no len()
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment