Vertices are point regions of geometry.
import part mdb.models[name].parts[name].allInternalSets[name].vertices[i] mdb.models[name].parts[name].allSets[name].vertices[i] mdb.models[name].parts[name].sets[name].vertices[i] mdb.models[name].parts[name].vertices[i] import assembly mdb.models[name].rootAssembly.allInternalSets[name].vertices[i] mdb.models[name].rootAssembly.allSets[name].vertices[i] mdb.models[name].rootAssembly.instances[name].sets[name].vertices[i] mdb.models[name].rootAssembly.instances[name].vertices[i] mdb.models[name].rootAssembly.sets[name].vertices[i] mdb.models[name].rootAssembly.vertices[i]