python版本不兼容报错：ImportError: dynamic module does not define module export function (PyInit__tf2)

[ysy200187]

The Ubuntu system is version 18.04, ROS is melodic, and the default Python is 2.7. However, I downloaded carla0.9.14 in a virtual environment with Python 3.7. When I run roslaunch carla_ros-bridge carla_ros-bridge carla_ros-bridge.launch, the following error occurs:

May I ask how to solve this? Thank you very much!!