Vrml Import (not Export)

Vrml import gives this error:

WARNING: Python C API version mismatch for module mxTextTools:
This Python has API version 1009, module mxTextTools has version 1007.
Traceback (most recent call last):
File “…/Converter/init.py”, line 3, in ?
File “…/Converter/importloader.py”, line 4, in ?
File “…/Converter/importer/init.py”, line 8, in ?
File “…/Converter/importer/VRMLimporter.py”, line 24, in ?
File “…/vrml/loader.py”, line 6, in ?
File “…/vrml/parser.py”, line 1, in ?
File “…/TextTools/init.py”, line 21, in ?
File “…/TextTools/TextTools.py”, line 461, in ?
File “…/TextTools/TextTools.py”, line 473, in _timer
AttributeError: clock
couldn’t import ‘importloader’

Does anybody remember the workaround for this?

Thanks,
Chris