[Python-Dev] unscriptable?
Georg Brandl
g.brandl at gmx.net
Mon Apr 21 19:27:27 CEST 2008
Alexander Belopolsky schrieb:
>> ruby: undefined method `[]=' for 1:Fixnum (NoMethodError)
>
> I think it will be natural to unify [] error message with
> the other binary ops:
>
> Now:
>>>> 1+""
> Traceback (most recent call last):
> File "<stdin>", line 1, in <module>
> TypeError: unsupported operand type(s) for +: 'int' and 'str'
>
> Proposal:
>>>> 1[2]
> Traceback (most recent call last):
> File "<stdin>", line 1, in <module>
> TypeError: unsupported operand type(s) for []: 'int' and 'int'
This is misleading, since it suggests that you can remedy this
by using another type in the subscript, which isn't possible.
Georg
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