chore: reformat all Python sources with black

artifact_evaluation/exprs.py

artifact_evaluation/inc-expr.py

demo/AEB/controller1.py

demo/AEB/example_controller5.py

demo/AEB/exp2_curve.py

demo/AEB/exp2_straight.py

demo/ball/ball_bounces.py

demo/dryvr_demo/adv_thermo_controller.py

demo/dryvr_demo/adv_thermo_controller2.py

demo/dryvr_demo/adv_thermo_demo.py

demo/dryvr_demo/origin_agent.py

demo/dryvr_demo/rendezvous_controller.py

demo/dryvr_demo/rendezvous_demo.py

demo/dryvr_demo/thermo_demo.py

demo/dryvr_demo/thermo_demo2.py

demo/dryvr_demo/vanderpol_controller.py

demo/dryvr_demo/vanderpol_demo.py

demo/dryvr_demo/vanderpol_demo2.py

demo/gearbox/gearbox_demo.py

demo/gearbox/gearbox_demo_sim.py