I would like to be able to identify map(s) referenced by a layout.
I have a workflow where I will be importing one or more mxd documents into a Pro project.
I would like to manipulate map layers (datasources, layer names, symbol properties, etc) for maps that are referenced by a specific layout.
Note: In my workflow a map is never referenced by more than one layout.
for lyt in aprx.listLayouts():
for map in lyt.listMaps():
...