docstr: Class for a vertex cache for a simplicial complex without an associated
  field. Useful only for building and visualising a domain complex.
  
  Parameters
  ----------
docstr_tok: ["Class","for","a","vertex","cache","for","a","simplicial","complex","without","an","associated","field",".","Useful","only","for","building","and","visualising","a","domain","complex",".","Parameters","--","--","--","--","--"]
code: def __init__(self):
      """
      Class for a vertex cache for a simplicial complex without an associated
      field. Useful only for building and visualising a domain complex.
  
      Parameters
      ----------
      """
      super().__init__()
      self.Vertex = VertexCube
  
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 VertexCacheIndex object from inherited base classes: VertexCacheBase with example: obj = VertexCacheIndex()