[CMakeLists.txt] Install launch file for single view service

  and make python script executable.

CMakeLists.txt

@@ -42,4 +42,5 @@ catkin_install_python(
              scripts/happypose_with_camera_client.py
     DESTINATION ${CATKIN_PACKAGE_BIN_DESTINATION}
 )
- 
\ No newline at end of file
+
+install(FILES launch/singleview_service.launch DESTINATION ${CATKIN_PACKAGE_SHARE_DESTINATION}/launch)

scripts/pose_estimation.py

+#!/usr/bin/python3
+
 import rospy
 
 import torch