code: def setup_method(self):
      self.s = {
          0: {"color": "blue", "weight": 1.2},
          1: {},
          2: {"color": 1},
      }
      self.p = {
          3: {"color": "blue", "weight": 1.2},
          4: {},
          2: {"watch": 2},
      }
      self.av = nx.classes.coreviews.UnionAtlas(self.s, self.p)
  
imports: import pickle
  import pytest
  import networkx
label_desc: Use image node_id 1 for calling the TestUnionAtlas obj's underlying member method code with example usage: obj.setup_method() without return types