Traceback (most recent call last):


 "demo.py", line 3, in <module>

import ocr


 "/mnt/c/Ubuntu/chinese_ocr-master/ocr.py", line 4, in <module>

import cv2


 "/usr/local/lib/python2.7/dist-packages/cv2/__init__.py", line 3, in <module>

from .cv2 import *
ImportError: libSM.so.6: cannot open shared object file: No such file or directory**
Traceback (most recent call last):


 "/home/lele/pytorch/ObjectDetection-OneStageDet/yolo/examples/train.py", line 15, in <module>

import vedanet as vn


 "/home/lele/pytorch/ObjectDetection-OneStageDet/yolo/vedanet/__init__.py", line 13, in <module>

from . import engine


 "/home/lele/pytorch/ObjectDetection-OneStageDet/yolo/vedanet/engine/__init__.py", line 10, in <module>

from ._voc_test import *


 "/home/lele/pytorch/ObjectDetection-OneStageDet/yolo/vedanet/engine/_voc_test.py", line 10, in <module>

from utils.test import voc_wrapper


 "/home/lele/pytorch/ObjectDetection-OneStageDet/yolo/utils/test/voc_wrapper.py", line 4, in <module>

from .fast_rcnn.nms_wrapper import nms, soft_nms


 "/home/lele/pytorch/ObjectDetection-OneStageDet/yolo/utils/test/fast_rcnn/nms_wrapper.py", line 8, in <module>

from ..nms.gpu_nms import gpu_nms
ImportError: /home/lele/pytorch/ObjectDetection-OneStageDet/yolo/utils/test/nms/gpu_nms.so: undefined symbol: _Py_ZeroStruct
