class_docstr: Base class for a vertex cache for a simplicial complex.
class_docstr_tok: ["Base","class","for","a","vertex","cache","for","a","simplicial","complex","."]
code: def __iter__(self):
      for v in self.cache:
          yield self.cache[v]
      return
  
imports: import collections
  from abc import ABC, abstractmethod
  import numpy
  from scipy._lib._util import MapWrapper
label_desc: Use image node_id 2 for calling the VertexCacheBase obj's underlying member method code with example usage: obj.__iter__() without return types