Traceback (most recent call last):

 "/usr/lib/python2.7/dist-packages/salt/minion.py", line 659, in _thread_return
return_data = func(*args, **kwargs)TypeError: set_() takes exactly 1 argument (10 given)
Traceback (most recent call last):

 "go.py", line 1, in <module>
from dejavu import Dejavu

 "/usr/src/dejavu/dejavu/**init**.py", line 3, in <module>
import fingerprint

 "/usr/src/dejavu/dejavu/fingerprint.py", line 3, in <module>
import matplotlib.pyplot as plt

 "/usr/lib64/python2.6/site-packages/matplotlib/pyplot.py", line 78, in <module>
new_figure_manager, draw_if_interactive, show = pylab_setup()

 "/usr/lib64/python2.6/site-packages/matplotlib/backends/**init**.py", line 25, in pylab_setup
globals(),locals(),[backend_name])

 "/usr/lib64/python2.6/site-packages/matplotlib/backends/backend_gtkagg.py", line 10, in <module>
from matplotlib.backends.backend_gtk import gtk, FigureManagerGTK, FigureCanvasGTK,\

 "/usr/lib64/python2.6/site-packages/matplotlib/backends/backend_gtk.py", line 8, in <module>
import gtk; gdk = gtk.gdk

 "/usr/lib64/python2.6/site-packages/gtk-2.0/gtk/**init**.py", line 64, in <module>
_init()

 "/usr/lib64/python2.6/site-packages/gtk-2.0/gtk/__init__.py", line 52, in _init
_gtk.init_check()RuntimeError: could not open display