code: def get_star_embedding(n):
      embedding = nx.PlanarEmbedding()
      ref = None
      for i in range(1, n):
          embedding.add_half_edge(0, i, cw=ref)
          ref = i
          embedding.add_half_edge(i, 0)
      return embedding
  
imports: import pytest
  import networkx
  from networkx.algorithms.planarity import check_planarity_recursive, get_counterexample, get_counterexample_recursive
label_desc: Use image node_id 13 for calling the TestPlanarEmbeddingClass obj's underlying member method code with example usage: obj.get_star_embedding(n) and returns: embedding