My Python code includes three functions, two of which are functional. The first two functions can create contour and surface plots based on a function as inputs.

Surface_Plot_3D is a desktop application designed to create interactive 3D surface plots from CSV or TXT data files. This tool allows users to visualize complex 3D data with customizable axes titles ...

Just make any plot now. Practice it now so that when you actually need to make a plot you will be prepared. One last reminder - I am not a python expert, I just play one on this blog.