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 disconnect(self, v):
      if v in self.nn:
          self.nn.remove(v)
          v.nn.remove(self)
  
imports: import collections
  from abc import ABC, abstractmethod
  import numpy
  from scipy._lib._util import MapWrapper
label_desc: Use image node_id 3 for calling the VertexCube obj's underlying member method code with example usage: obj.disconnect(v) without return types