Python wrote:
> On Thu, 2006-10-05 at 09:17 -0500, Luke Paireepinart wrote:
> (actually from Frank)
>>> I have a parameterized string template, I publish it using
>>>
>>> print mytemplate % locals()
> Original post asked to create variable in local namespace from string.
>> so I want to assign a value to a variable whos name is available only
>> as a string to me.
>> that variable does not exist yet in the local namespace.
>>
>> from: t = "myvar"
>> to: myvar = 3
>
> You can do something like:
> templatevars = dict(locals()) # copy of locals
> templatevars[t] = 3
> print mytemplate % templatevars
>
> It is OK for templatevars to have extra variables. You will get a
> KeyError if templatevars is missing a value.
A slight variation, if you have multiple values you want to accumulate
in a dict, would be something like this using dict.update():
templatevars = {}
...
templatevars['t'] = 3
...
templatevars['u'] = 4
...
templatevars.update(locals())
print mytemplate % templatevars
Kent
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