Reformatting with `black`

rstevaluation/rstevaluation/RST_pick_GUI.py

rstevaluation/rstevaluation/__main__.py

rstevaluation/rstevaluation/analysis.py

rstevaluation/rstevaluation/classes.py

rstevaluation/rstevaluation/data.py

rstevaluation/rstevaluation/files.py

rstevaluation/rstevaluation/get_icons.py

rstevaluation/rstevaluation/mainGUI.py

rstevaluation/rstevaluation/picking.py

rstevaluation/rstevaluation/plots.py

rstevaluation/rstevaluation/processing.py