Running the following command roslaunch cartpole_v0_training start_training.launch
terminates with the following error. This is most probably a python2 → pytthon3 error or import issue. Can this be fixed in the course.
Traceback (most recent call last):
File "/home/simulations/public_sim_ws/src/all/cart_pole/cartpole_v0_training/scripts/start_training.py", line 118, in <module>
rospy.loginfo("Best 100 score: {:0.2f}".format(reduce(lambda x, y: x + y, l[-100:]) / len(l[-100:])))
NameError: name 'reduce' is not defined