On 30 mar, 00:13, "Paddy" <[EMAIL PROTECTED]> wrote:
> On Mar 29, 3:22 pm, "aspineux" <[EMAIL PROTECTED]> wrote:
>
>
>
> > I want to parse
>
> > '[EMAIL PROTECTED]' or '<[EMAIL PROTECTED]>' and get the email address
> > [EMAIL PROTECTED]
>
> > the regex is
>
> > r'<[EMAIL PROTECTED]>|[EMAIL PROTECTED]'
>
> > now, I want to give it a name
>
> > r'<(?P<email>[EMAIL PROTECTED])>|(?P<email>[EMAIL PROTECTED])'
>
> > sre_constants.error: redefinition of group name 'email' as group 2;
> > was group 1
>
> > BUT because I use a | , I will get only one group named 'email' !
>
> > Any comment ?
>
> > PS: I know the solution for this case is to use r'(?P<lt><)?(?P<email>
> > [EMAIL PROTECTED])(?(lt)>)'
>
> use two group names, one for each alternate form and if you are not
> concerned with whichever matched do something like the following:
>
The problem is the way I create this regex :-)
regex={}
regex['email']=r'(?P<email1>[EMAIL PROTECTED])'
path=r'<%(email)s>|%(email)s' % regex
Once more, the original question is :
Is it normal to get an error when the same id used on both side of a
|
>
>
> >>> s1 = '[EMAIL PROTECTED]'
> >>> s2 = '<[EMAIL PROTECTED]>'
> >>> matchobj = re.search(r'<(?P<email1>[EMAIL PROTECTED])>|(?P<email2>[EMAIL
> >>> PROTECTED])', s1)
> >>> matchobj.groupdict()['email1'] or matchobj.groupdict()['email2']
> '[EMAIL PROTECTED]'
> >>> matchobj = re.search(r'<(?P<email1>[EMAIL PROTECTED])>|(?P<email2>[EMAIL
> >>> PROTECTED])', s2)
> >>> matchobj.groupdict()['email1'] or matchobj.groupdict()['email2']
> '[EMAIL PROTECTED]'
>
> - Paddy.
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