class_docstr: A node has a value associated with it
  Calculated from the heuristic
code: def append_edge(self, edge):
      self.edges.append(edge)
  
file_path: Ciphey/ciphey/basemods/Searchers/astar.py
imports: import cipheycore
label_desc: Use image node_id 4 for calling the Node obj's underlying member method code with example usage: obj.append_edge(edge) without return types