ROS-CONDA-PyCharm.md

@@ -8,4 +8,34 @@ It is also relevant to have ros path initialized. So, in a terminal:
 `source /opt/ros/melodic/setup.bash`
 
 
-`pycharm-community`
\ No newline at end of file
+`pycharm-community`
+
+
+**Python 2.7 problems:**
+
+If we are running Python 3.7 in Conda, we may find problem when running TF2. Therefore, it is relevant to install the TF2 version for python 3. Following this tutorial : [LINK](https://answers.ros.org/question/326226/importerror-dynamic-module-does-not-define-module-export-function-pyinit__tf2/)
+
+`sudo apt update`
+`sudo apt install python3-catkin-pkg-modules python3-rospkg-modules python3-empy`
+
+Prepare Catking Workspace 
+
+`mkdir -p ~/catkin_ws/src; cd ~/catkin_ws`
+`catkin_make`
+`source devel/setup.bash`
+`wstool init`
+`wstool set -y src/geometry2 --git https://github.com/ros/geometry2 -v 0.6.5`
+`wstool up`
+`rosdep install --from-paths src --ignore-src -y -r`
+
+`catkin_make --cmake-args \
+            -DCMAKE_BUILD_TYPE=Release \
+            -DPYTHON_EXECUTABLE=/usr/bin/python3 \
+            -DPYTHON_INCLUDE_DIR=/usr/include/python3.6m \
+            -DPYTHON_LIBRARY=/usr/lib/x86_64-linux-gnu/libpython3.6m.so`
+
+
+Then, we should add similarly to the photo, the link to the packages.
+
+Add the following path : /home/nash/catkin_ws/devel/lib/python3/dist-packages
+