error when running in raspbian

[youxiaojie]

./run.py:9: PyGIWarning: Gtk was imported without specifying a version first. Use gi.require_version('Gtk', '3.0') before import to ensure that the right version gets loaded.
from gi.repository import Gtk, Gdk
Traceback (most recent call last):
File "./run.py", line 10, in
from zaguan import Zaguan
ImportError: No module named zaguan