Logging works, but nan values choke it up

cflib_groundstation/LogfileHandler.py

...b_groundstation/__pycache__/LogfileHandler.cpython-38.pyc

..._groundstation/__pycache__/SetpointHandler.cpython-38.pyc

...ndstation/__pycache__/crazyflie_connection.cpython-38.pyc

...ndstation/__pycache__/groundstation_socket.cpython-38.pyc

...b_groundstation/__pycache__/uCartCommander.cpython-38.pyc

cflib_groundstation/crazyflie_connection.py

cflib_groundstation/logs/cflie1_2023_11_13_18:10:24.txt

cflib_groundstation/logs/cflie1_2023_11_13_18:12:13.txt

cflib_groundstation/logs/cflie1_2023_11_13_18:13:15.txt

cflib_groundstation/logs/cflie1_2023_11_13_18:14:15.txt

cflib_groundstation/logs/cflie1_2023_11_13_18:15:17.txt

cflib_groundstation/logs/cflie1_2023_11_13_18:17:02.txt

cflib_groundstation/logs/cflie1_2023_11_13_18:17:50.txt

cflib_groundstation/logs/cflie1_2023_11_13_18:43:23.txt

cflib_groundstation/logs/cflie1_2023_11_13_18:45:48.txt

cflib_groundstation/logs/cflie1_2023_11_13_18:51:23.txt

cflib_groundstation/logs/cflie1_2023_11_13_18:51:55.txt

cflib_groundstation/logs/cflie1_2023_11_13_18:52:26.txt

cflib_groundstation/logs/cflie1_2023_11_15_22:18:22.txt