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AFAIU, string.Template doesn't help.

This seems to be helpful:

import re
def interp(string, params):
  for item in re.findall(r'#\{([^}]*)\}', string):
    string = string.replace('#{%s}' % item, str(eval(item, {}, params)))
  return string


Evgeniy, do you know some better options for this?



Aleksey Kasatkin


On Tue, Jul 28, 2015 at 1:12 PM, Sergey Vasilenko <svasilenko at mirantis.com>
wrote:

> If we need only substitution, probably it's better to use standard
>> templating
>> in python [1], there is a way to redefine tokens, so you will be able to
>> use
>> <% %> syntax if you want to.
>>
>> [1] https://docs.python.org/2.6/library/string.html#template-strings
>> <https://docs.python.org/dev/library/string.html#template-strings>
>> [2] http://pymotw.com/2/string/#advanced-templates
>>
>
> I think it's a better solution for this issue.
>
> /sv
>
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