[jira] [Commented] (BEAM-12340) Document: _namespace is a reserved field for DoFns (used for display data)

["Beam JIRA Bot (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/BEAM-12340?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17410015#comment-17410015 ] 

Beam JIRA Bot commented on BEAM-12340:
--------------------------------------

This issue was marked "stale-P2" and has not received a public comment in 14 days. It is now automatically moved to P3. If you are still affected by it, you can comment and move it back to P2.

> Document: _namespace is a reserved field for DoFns (used for display data)
> --------------------------------------------------------------------------
>
>                 Key: BEAM-12340
>                 URL: https://issues.apache.org/jira/browse/BEAM-12340
>             Project: Beam
>          Issue Type: Bug
>          Components: sdk-py-core, website
>            Reporter: Ahmet Altay
>            Priority: P3
>
> User reported issue when _namespace is not used for display data:
> >     self._populate_items(display_data_dict)
> >   File third_party/py/apache_beam/transforms/display.py", line 117, in _populate_items
> >     element._namespace(), element.display_data())
> > TypeError: 'str' object is not callable



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