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Re: lxml and namespaces

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  Re: lxml and namespaces Marc Aymerich <glicerinu@gmail.com> - 2014-07-29 20:35 +0200
    Re: lxml and namespaces Irmen de Jong <irmen.NOSPAM@xs4all.nl> - 2014-07-29 21:21 +0200

#75353 — Re: lxml and namespaces

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On Tue, Jul 29, 2014 at 8:19 PM, Marc Aymerich <glicerinu@gmail.com> wrote:

> Hi, I'm desperately trying to construct an XML with the following document
> declaration:
>
> <Document xmlns=”urn:iso:std:iso:20022:tech:xsd:pain.008.001.02”
>         xmlns:xsi=”http://www.w3.org/2001/XMLSchema-instance”>
>
> I'm using LXML, and what I'm doing is this
>
> >>> from lxml import etree
> >>> from lxml.builder import E
> >>> doc = E.Document(
> ...     {
> ...         'xmlns': "urn:iso:std:iso:20022:tech:xsd:pain.008.001.02",
> ...         '{xmlns}xsi': "http://www.w3.org/2001/XMLSchema-instance",
> ...     }
> ... )
> >>> print etree.tostring(doc)
> <Document xmlns:ns0="xmlns" ns0:xsi="
> http://www.w3.org/2001/XMLSchema-instance"
>         xmlns="urn:iso:std:iso:20022:tech:xsd:pain.008.001.02"/>
>
>
> I've tried everything I can imagine and this is the best I can do :(
>
> Any idea on how to get the xmlns and xmlns:xsi attributes correctly?
>


Got it!
xml = lxml.builder.ElementMaker(
     nsmap = {
         None: "urn:iso:std:iso:20022:tech:xsd:pain.008.001.02",
         'xsi': "http://www.w3.org/2001/XMLSchema-instance",
     }
)
doc = xml.Document()


-- 
Marc

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#75354

On 29-7-2014 20:35, Marc Aymerich wrote:


> Got it!
> xml = lxml.builder.ElementMaker(
>      nsmap = {
>          None: "urn:iso:std:iso:20022:tech:xsd:pain.008.001.02",
>          'xsi': "http://www.w3.org/2001/XMLSchema-instance",
>      }
> )
> doc = xml.Document()


Thanks for taking the time to actually post the solution you came up with yourself!

Irmen

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