You can reproduce with:
taurusplot sys/tg_test/1/short_spectrum
MainThread INFO 2016-07-11 15:56:08,519 TaurusRootLogger: Using "PyQt4" for Qt
MainThread INFO 2016-07-11 15:56:08,699 taurus.qt.qtgui.icon.icon: Setting Tango icon theme (from /home/cfalcon/tools/taurus.git/lib/taurus/qt/qtgui/icon/)
Traceback (most recent call last):
File "/homelocal/cfalcon/tools/scripts/taurusplot", line 9, in <module>
load_entry_point('taurus==4.0.0', 'gui_scripts', 'taurusplot')()
File "/usr/lib/python2.7/site-packages/pkg_resources.py", line 356, in load_entry_point
return get_distribution(dist).load_entry_point(group, name)
File "/usr/lib/python2.7/site-packages/pkg_resources.py", line 2476, in load_entry_point
return ep.load()
File "/usr/lib/python2.7/site-packages/pkg_resources.py", line 2190, in load
['name'])
File "/home/cfalcon/tools/taurus.git/lib/taurus/qt/qtgui/plot/init.py", line 41, in <module>
from .curveprops import CurvePropertiesView
File "/home/cfalcon/tools/taurus.git/lib/taurus/qt/qtgui/plot/curveprops.py", line 76, in <module>
ATTRNAMEVALIDATOR = taurus.core.tango.tangovalidator.TangoAttributeNameValidator()
AttributeError: 'module' object has no attribute 'tangovalidator
A pull request has been created. https://github.com/cpascual/taurus/pull/19
PR merged