[Python-ideas] List Revolution

[Massimo Di Pierro]

LOL. 

Damn dollar signs. 
if not re.compile('^[\d\+\*\(\)]+$').match(name): return AttributeError

On Sep 10, 2011, at 11:45 AM, Stefan Behnel wrote:

> Massimo Di Pierro, 10.09.2011 18:35:
>> [...]
>>         if not re.compile('[\d\+\*\(\)]+').match(name): return AttributeError
>> [...]
>> I would like to stress that the use of eval in this case is safe as the expression is first validated against a regex.
> 
> Nice try. And it would even be ok if you had assured that the *entire* expression was validated against the regex.
> 
> Stefan
> 
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