save_diagram_sets

save_diagram_sets(filename, diagram_sets, notation='native', comment=None)

Writes multiple sets of diagrams to a file at once.

Parameters:

• filename – Path to the output file.

• diagrams – A list of diagrams to write.

• notation – The diagram notation (‘dowker’, ‘gauss’, etc.).

• to_string_func – Function to convert diagrams into strings.

• comment – (Optional) A comment to add at the start of the file.