#here g is a graph read via edge list plot(v, mark_groups=True).save("graph.png") Now, I need to add vertex labels. One way to do this is to use the argument vertex_labels. However, I don't have any ...

You should also decide which variables or columns you want to plot and how you want to group, label, or color them ... graphs you can create with Python, such as line, bar, scatter, pie, histogram ...