I think I'd just use format() on the regex, being careful to escape '{' and
'}':
regex_f=r'^.*(?=.*{{{MIN},{MAX}}}*)(?=.*\d)(?=.*[a-z])(?=.*[A-Z])(?=.*[!$%^
&*?@#-_+=])'
regex=regex_f.format(MIN=settings.MY_RE_MIN, MAX=settings.MY_RE_MAX)
On Thu, May 19, 2016 at 12:37 AM, Arun S <arun....@gmail.com> wrote:
> Hi,
>
> I have a Regular Expression something like this:
> regex=r'^.*(?=.*{8,}*)(?=.*\d)(?=.*[a-z])(?=.*[A-Z])(?=.*[!$%^&*?@#-_+=])'
> r'.*$',
>
> In this, i would like to read the values from the Django Setting file on
> the Max and Min Length and provide them as my input instead of Hard Coding.
>
> How can a Variable be provided/escaped in a regex.
> Can some one throw some light on this ?
>
> Cheers
> Arun
>
>
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