class_docstr: Base class for vertices.
  
  **Attributes**
      e (list[Edge]): list of edges associated with this vertex.
code: def __init__(self):
      # will hold list of edges for this vertex (adjacency list)
      self.e = []
  
file_path: pygraphistry/graphistry/layout/graph/vertexBase.py
label_desc: Use image node_id 1 to create a new VertexBase object from inherited base classes: object with example: obj = VertexBase()