On Nov 17, 2008, at 4:23 PM, Faheem Mitha wrote:

>
>
> Hi,
>
> [I was told on IRC this was not worth bothering with, but since I've
> already written it, I'm sending this out. Please ignore if useless.]
>
> I mistakenly did
>
> query = session.query(Patient).filter_by(id=="John").all()
>
> and got the curious response:
>
> TypeError: filter_by() takes exactly 1 argument (2 given)
>
> The correct syntax is
>
> query = session.query(Patient).filter_by(id="John").all()
>
> Can anything be done to make this a clearer error message?

that is a Python error message generated based on the argument  
signature of filter_by(), so its not possible.


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