On Tue, 28 Mar 2000, Barry A. Warsaw wrote:
>
> Changing the definition of class Nums to
>
> class Nums:
> def __getitem__(self, i):
> if 0 <= i < 10: return i
> raise IndexError
> def __len__(self):
> return 10
>
> I.e. adding the __len__() method avoids the SystemError.
It should be noted that "apply" has the same problem, with a
different counterintuitive error message:
>>> n = Nums()
>>> apply(sum, n)
Traceback (innermost last):
File "<stdin>", line 1, in ?
AttributeError: __len__
-- ?!ng
RetroSearch is an open source project built by @garambo | Open a GitHub Issue
Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo
HTML:
3.2
| Encoding:
UTF-8
| Version:
0.7.4