On Fri, Apr 12, 2013 at 2:55 PM, Eli Bendersky <eli...@gmail.com> wrote:
> Ordered comparisons between enumeration values are *not* supported.  Enums
> are
> not integers (but see `IntEnum`_ below)::
>
>     >>> Colors.red < Colors.blue
>     Traceback (most recent call last):
>     ...
>     NotImplementedError
>     >>> Colors.red <= Colors.blue
>     Traceback (most recent call last):
>     ...
>     NotImplementedError
>     >>> Colors.blue > Colors.green
>     Traceback (most recent call last):
>     ...
>     NotImplementedError
>     >>> Colors.blue >= Colors.green
>     Traceback (most recent call last):
>     ...
>     NotImplementedError

I like much of this PEP, but the exception type for this case seems
odd to me. Wouldn't a TypeError be more appropriate here?

Somewhat like this:

>>> 'a' - 'b'
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
TypeError: unsupported operand type(s) for -: 'str' and 'str'

Cheers,

Dirkjan
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