[Python-modules-team] Bug#852363: python-pisa: xhtml2pdf throws exception (html5lib.inputstream)

[W. Martin Borgert]

Package: python-pisa
Version: 3.0.32-4
Severity: important

With or without any parameters:

$ xhtml2pdf 
****************************************************
IMPORT ERROR!
cannot import name inputstream
****************************************************

The following Python packages are required for PISA:
- Reportlab Toolkit >= 2.2 <http://www.reportlab.org/>
- HTML5lib >= 0.11.1 <http://code.google.com/p/html5lib/>

Optional packages:
- pyPDF <http://pybrary.net/pyPdf/>
- PIL <http://www.pythonware.com/products/pil/>

No handlers could be found for logger "sx.pisa3"
Traceback (most recent call last):
  File "/usr/bin/xhtml2pdf", line 11, in <module>
    load_entry_point('pisa==3.0.33', 'console_scripts', 'xhtml2pdf')()
  File "/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 561, in load_entry_point
    return get_distribution(dist).load_entry_point(group, name)
  File "/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 2631, in load_entry_point
    return ep.load()
  File "/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 2291, in load
    return self.resolve()
  File "/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 2297, in resolve
    module = __import__(self.module_name, fromlist=['__name__'], level=0)
  File "/usr/lib/python2.7/dist-packages/sx/pisa3/__init__.py", line 41, in <module>
    from pisa import *
  File "/usr/lib/python2.7/dist-packages/sx/pisa3/pisa.py", line 32, in <module>
    from pisa_document import *
  File "/usr/lib/python2.7/dist-packages/sx/pisa3/pisa_document.py", line 22, in <module>
    from pisa_context import pisaContext
  File "/usr/lib/python2.7/dist-packages/sx/pisa3/pisa_context.py", line 25, in <module>
    import pisa_parser
  File "/usr/lib/python2.7/dist-packages/sx/pisa3/pisa_parser.py", line 29, in <module>
    from html5lib import treebuilders, serializer, treewalkers, inputstream
ImportError: cannot import name inputstream

The problem exists also with 3.0.33-1 from git.