code: def test_scale_and_center_arg(self):
      sc = self.check_scale_and_center
      c = (4, 5)
      G = nx.complete_graph(9)
      G.add_node(9)
      sc(nx.random_layout(G, center=c), scale=0.5, center=(4.5, 5.5))
      # rest can have 2*scale length: [-scale, scale]
      sc(nx.spring_layout(G, scale=2, center=c), scale=2, center=c)
      sc(nx.spectral_layout(G, scale=2, center=c), scale=2, center=c)
      sc(nx.circular_layout(G, scale=2, center=c), scale=2, center=c)
      sc(nx.shell_layout(G, scale=2, center=c), scale=2, center=c)
      sc(nx.spiral_layout(G, scale=2, center=c), scale=2, center=c)
      sc(
          nx.kamada_kawai_layout(G, scale=2, center=c),
          scale=2,
          center=c,
      )
  
      c = (2, 3, 5)
      sc(
          nx.kamada_kawai_layout(G, dim=3, scale=2, center=c),
          scale=2,
          center=c,
      )
  
imports: import pytest
  import networkx
label_desc: Use image node_id 8 for calling the TestLayout obj's underlying member method code with example usage: obj.test_scale_and_center_arg() without return types