Dave Abrahams <d...@boostpro.com> added the comment: @effbot, I think you may have misread the OP's example. The first two arguments /are/ being passed positionally. In any case, there's a real bug here. cElementTree seems to choke on uses of attrib. Change cElementTree to ElementTree below and this one works, too.
>>> from xml.etree.cElementTree import Element, tostring >>> print tostring(Element('foo', attrib={})) Traceback (most recent call last): File "bug.py", line 2, in <module> print tostring(Element('foo', attrib={})) File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/xml/etree/ElementTree.py", line 1127, in tostring ElementTree(element).write(file, encoding, method=method) File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/xml/etree/ElementTree.py", line 821, in write serialize(write, self._root, encoding, qnames, namespaces) File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/xml/etree/ElementTree.py", line 933, in _serialize_xml v = _escape_attrib(v, encoding) File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/xml/etree/ElementTree.py", line 1093, in _escape_attrib _raise_serialization_error(text) File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/xml/etree/ElementTree.py", line 1053, in _raise_serialization_error "cannot serialize %r (type %s)" % (text, type(text).__name__) TypeError: cannot serialize {} (type dict) ---------- nosy: +dabrahams _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue1572710> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com