Gianluca Bardaro

Is there any news on this issue? Is there a clean way to unsubscribe from a topic in rospy? I'm using a python node where I want to publish a...

I guess he is referencing this page: http://wiki.ros.org/message_filters I am also having some issues with using message filters on Python. I can't find an up to date example for ROS2

I am having the same issue on Ubuntu 20.04. Did you find a solution?

For anyone with a similar issue, I solved it. You need to build Cerse with shared libs, which are disabled by default. `option(BUILD_SHARED_LIBS "Build Ceres as a shared library." ON)`

I created a pull request ( #157) to fix this.