PySimpleGUI - 4.60.5 menu.py - the edit menu was created based on the PySimpleGUI - 4.60.5 in 2023, then completely free, python module. You can still find it on GitHub.

Matplotlib_Graph_Editor_GUI A GUI to make quick fixes to graphs in matplotlib. Uses the pysimplegui package for GUI implementation. Created because I was dissatisfied with spyder's innate graphing GUI ...