[Tutor] Addressing a variable whose name is the value of a string
kent37 at tds.net
Mon Apr 9 01:55:40 CEST 2007
Andreas Pfrengle wrote:
> Bob Gailer wrote:
>>> Now I want to change the value of x, but address it via var.
>> exec is the statement for doing this, but the need to do this can
>> always be met better by using a dictionary instead of global variables.
> Thanks Bob, the 'exec' saved me. But I'm not sure how I could solve my
> specific problem with a dict, since my 'var' variable is a string I'm
> getting from a database-field, that refers to the name of another field,
> which should be changed. So I see no other way than resolving the string
> in some instance - or is there?
It sounds like your database value is the one that should be stored in a
dictionary, or as an attribute of a class instance (which can be changed
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