hmm that looks a lot like an issue I faced recently https://github.com/ros2/rclpy/pull/101/files
Can you try to apply the same change and see if you still have the same error ?
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hmm that looks a lot like an issue I faced recently https://github.com/ros2/rclpy/pull/101/files
Can you try to apply the same change and see if you still have the same error ?