docs: def get(self, key, value):
          """Gets an element from an index under a given
          key-value pair
          @params key: Index key string
          @params value: Index value string
          @returns A generator of Vertex or Edge objects"""
          for element in self.neoindex[key][value]:
              if self.indexClass == "vertex":
                  yield Vertex(element)
              elif self.indexClass == "edge":
                  yield Edge(element)
              else:
                  raise TypeError(self.indexClass)