cannot import moveit_commander

edit

hi,

i tried to run this code

import sys
import copy
import rospy
import moveit_commander
import moveit_msgs.msg
import geometry_msgs.msg

and got this error message:

Traceback (most recent call last):
  File "/home/anthonio/kuka_bot/src/agilus/src/testing.py", line 6, in <module>
    import moveit_commander
  File "/home/anthonio/moveit/devel/lib/python2.7/dist-packages/moveit_commander/__init__.py", line 35, in <module>
    exec(__fh.read())
  File "<string>", line 3, in <module>
  File "/home/anthonio/moveit/src/moveit_commander/src/moveit_commander/planning_scene_interface.py", line 48, in <module>
    import pyassimp
  File "/usr/lib/python2.7/dist-packages/pyassimp/__init__.py", line 1, in <module>


    from .core import *
  File "/usr/lib/python2.7/dist-packages/pyassimp/core.py", line 23, in <module>
    from . import structs

can someone please help me?