ros_python3_ws

1. Clone the repo
2. Initialize a catkin workspace using catkin init
3. Configure catkin build to use python3. Point to your version of Python 3 on your system -

catkin config -DPYTHON_EXECUTABLE=/usr/bin/python3 -DPYTHON_INCLUDE_DIR=/usr/include/python3.5m  -DPYTHON_LIBRARY=/usr/lib/x86_64-linux-gnu/libpython3.5m.so

4. download packages: sudo apt install python3-pip pip3 install numpy
pip3 install empy pip3 install pyyaml pip3 install rospkg
5. mkdir install
6. Build using catkin build
7. To use these packages, add this to your python path - ${WORKSPACE_ROOT}/ros_python3_ws/install/lib/python3/dist-packages