aprx = arcpy.mp.ArcGISProject("CURRENT")
m = aprx.activeMap
lyrs = m.listLayers()
for lyr in lyrs:
if lyr.getSelectionSet():
print("{}: {}".format(lyr.name, lyr.getSelectionSet()))
aprx = arcpy.mp.ArcGISProject("CURRENT")
m = aprx.activeMap
lyrs = m.listLayers()
for lyr in lyrs:
if lyr.getSelectionSet():
print("{}: {}".format(lyr.name, lyr.getSelectionSet()))