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From: Ian Kelly <ian.g.kelly@gmail.com>
Date: Fri, 6 Jan 2012 13:37:51 -0700
Subject: Re: how to get id(function) for each function in stack?
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Cc: python-list@python.org, dmitrey <dmitrey15@gmail.com>
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Xref: x330-a1.tempe.blueboxinc.net comp.lang.python:18618

On Fri, Jan 6, 2012 at 12:56 PM, Dave Angel <d@davea.name> wrote:
> On 01/06/2012 02:29 PM, dmitrey wrote:
>>
>> On Jan 6, 8:28 pm, Ian Kelly<ian.g.ke...@gmail.com> =A0wrote:
>>>
>>> On Fri, Jan 6, 2012 at 11:02 AM, dmitrey<dmitre...@gmail.com> =A0wrote:
>>>>
>>>> hi all,
>>>> how to get id(func) for each func in stack? (I mean memory address, to
>>>> compare it with id(some known funcs))
>>>> Thank you in advance, D.
>>>
>>> The answer hasn't changed since your last thread about this. =A0The
>>> stack contains code objects, not functions. =A0You can get the code
>>> objects using inspect.stack(), and compare them to the func_code
>>> attributes of the functions you're interested in.
>>>
>>> Also, there's no need to use id() for this. =A0Just use the "is"
>>> operator to check identity.
>>>
>>> for frame_tuple in inspect.stack():
>>> =A0 =A0 frame =3D frame_tuple[0]
>>> =A0 =A0 if frame.f_code is some_function.func_code:
>>> =A0 =A0 =A0 =A0 print("Found it!")
>>>
>>> Cheers,
>>> Ian
>>
>> Python build-in function sum() has no attribute func_code, what should
>> I do in the case?
>> D.
>
> flag =3D False
>
>
> for frame_tuple in inspect.stack():
> =A0 =A0frame =3D frame_tuple[0]
> =A0 =A0if frame.f_code is some_function.func_code:
> =A0 =A0 =A0 =A0flag =3D True
>
> if !flag:
> =A0 =A0print "FuncDesigner.sum() not used. =A0Change."

That would also print when no sum function is used at all, e.g. a
simple "a + b".  I don't think that's what the OP wants.