Traceback (most recent call last): File "/opt/ros/kinetic/lib/python2.7/dist-packages/rospy/topics.py", line 750, in _invoke_callback cb(msg) File "tes.py", line 39, in callback self.cv_imge = self.bridge.imgmsg_to_cv2(data, "bgr8") File "/opt/ros/kinetic/lib/python2.7/dist-packages/cv_bridge/core.py", line 163, in imgmsg_to_cv2 dtype, n_channels = self.encoding_to_dtype_with_channels(img_msg.encoding) File "/opt/ros/kinetic/lib/python2.7/dist-packages/cv_bridge/core.py", line 99, in encoding_to_dtype_with_channels return self.cvtype2_to_dtype_with_channels(self.encoding_to_cvtype2(encoding)) File "/opt/ros/kinetic/lib/python2.7/dist-packages/cv_bridge/core.py", line 91, in encoding_to_cvtype2 from cv_bridge.boost.cv_bridge_boost import getCvType ImportError: /opt/ros/kinetic/lib/python2.7/dist-packages/cv_bridge/boost/cv_bridge_boost.so: wrong ELF class: ELFCLASS64

!/usr/bin/env python

from __future__ import print_function from __future__ import division

import sys import rospy import cv2 from std_msgs.msg import * import sensor_msgs.msg from cv_bridge import CvBridge, CvBridgeError import numpy as np ros_path = '/opt/ros/kinetic/lib/python2.7/dist-packages'

if ros_path in sys.path:

sys.path.remove(ros_path)

import pytesseract import shutil import os import random try: from PIL import Image except ImportError: import Image

sys.path.append('/opt/ros/kinetic/lib/python2.7/dist-packages')

class teser: def __init__(self): self.subVideo = rospy.Subscriber('/image',sensor_msgs.msg.Image,self.callback) self.subVideo2 = rospy.Subscriber('/image1',sensor_msgs.msg.Image,self.callback1) self.subVideo3 = rospy.Subscriber('/image2',sensor_msgs.msg.Image,self.callback2) self.bridge = CvBridge() def callback(self,data): try: self.cv_imge = self.bridge.imgmsg_to_cv2(data, "bgr8") frame = self.cv_image extractedInformation = pytesseract.image_to_string(Image.open(frame)) print(extractedInformation) ger = extractedInformation.split() print(ger) except CvBridgeError as e: print(e) def callback1(self,data): try: self.cv_image1 = self.bridge.imgmsg_to_cv2(data, "bgr8") frame1 = self.cv_image1 extractedInformation = pytesseract.image_to_string(Image.open(frame1)) print(extractedInformation) ger = extractedInformation.split() print(ger) except CvBridgeError as e: print(e) def callback2(self,data): try: self.cv_image2 = self.bridge.imgmsg_to_cv2(data, "bgr8") frame2 = self.cv_image2 extractedInformation = pytesseract.image_to_string(Image.open(frame2)) print(extractedInformation) ger = extractedInformation.split() print(ger) except CvBridgeError as e: print(e)

def main(self):

  # cap=cv2.VideoCapture('project_video.mp4')
  ticks = 0
  print("yes")

if __name__ == "__main__": ic = teser() rospy.init_node('tesser_node', anonymous=True) ic.main()

try:
  rospy.spin()
except KeyboardInterrupt:
  print("Shutting down")

python 3.7- need to use both ros and opencv and pytesseract