I use python3.4.3 and occiput,when i run the examples in the notebooks folder,it tips like below:
E:\opensource\Occiput-master\occiput\notebooks>Example_SPECT_reconstruction.py
Traceback (most recent call last):
File "E:\opensource\Occiput-master\occiput\notebooks\Example_SPECT_reconstruction.py", line 6, in <module>
from occiput.Reconstruction.SPECT import SPECT_Static_Scan
File "C:\Python34\lib\site-packages\occiput\__init__.py", line 7, in <module>
import Core
File "C:/Python34/Lib/site-packages/occiput\Core\__init__.py", line 8, in <module>
from . import Core
File "C:/Python34/Lib/site-packages/occiput\Core\Core.py", line 13, in <module>
import DisplayNode
File "C:\Python34\lib\site-packages\DisplayNode\__init__.py", line 13, in <module>
import DisplayNodeProxy
ImportError: No module named 'DisplayNodeProxy'

And i do not know how to solve it,can someone help me?
Other problems i use ''pip install ***' to solve them.