On 10/30/2012 08:57 AM, Helmut Jarausch wrote:
> On Tue, 30 Oct 2012 08:33:38 -0400, Dave Angel wrote:
>
>> On 10/30/2012 08:00 AM, Helmut Jarausch wrote:
>>> Hi,
>>>
>>> I'd like to give the user the ability to enter code which may only rebind
>>> a given set of names but not all ones.
>>> This do
On Tue, Oct 30, 2012 at 11:57 PM, Helmut Jarausch
wrote:
> Given spreadsheet S (Source) and D (Destination) as objects (wrapping a
> dictionary) a possible (legal) input would be
>
> D.price= D.price-S.discount
>
> No other fields of 'D' should be modifiable.
That's a bit harder. What you're des
On Tue, 30 Oct 2012 08:33:38 -0400, Dave Angel wrote:
> On 10/30/2012 08:00 AM, Helmut Jarausch wrote:
>> Hi,
>>
>> I'd like to give the user the ability to enter code which may only rebind
>> a given set of names but not all ones.
>> This does NOT work
>> A=1
>> B=2
>> Code=compile('A=7','','exec
On 10/30/2012 08:00 AM, Helmut Jarausch wrote:
> Hi,
>
> I'd like to give the user the ability to enter code which may only rebind
> a given set of names but not all ones.
> This does NOT work
> A=1
> B=2
> Code=compile('A=7','','exec')
> exec(Code,{'A':0})
> print("I've got A={}".format(A)) # prin
On Tue, Oct 30, 2012 at 11:00 PM, Helmut Jarausch
wrote:
> Hi,
>
> I'd like to give the user the ability to enter code which may only rebind
> a given set of names but not all ones.
>
> How can 'filter' the gobal namespace such that modifying 'A' is allowed
> but any attempt to modify 'B' should g
Hi,
I'd like to give the user the ability to enter code which may only rebind
a given set of names but not all ones.
This does NOT work
A=1
B=2
Code=compile('A=7','','exec')
exec(Code,{'A':0})
print("I've got A={}".format(A)) # prints 1
How can 'filter' the gobal namespace such that modifying 'A
