class_docstr: Vertex class to be used for a pure simplicial complex with no associated
  differential geometry (single level domain that exists in R^n)
class_docstr_tok: ["Vertex","class","to","be","used","for","a","pure","simplicial","complex","with","no","associated","differential","geometry","(","single","level","domain","that","exists","in","R^n",")"]
code: def __init__(self, x, nn=None, index=None):
      super().__init__(x, nn=nn, index=index)
  
imports: import collections
  from abc import ABC, abstractmethod
  import numpy
  from scipy._lib._util import MapWrapper
label_desc: Use image node_id 1 to create a new VertexCube object from inherited base classes: VertexBase with example: obj = VertexCube(x, nn, index)