code: def time_to_directed(self, graph_type):
      _ = self.G.to_directed()
  
file_path: networkx/benchmarks/benchmarks/benchmark_classes.py
imports: from itertools import permutations
  import networkx
label_desc: Use image node_id 8 for calling the GraphBenchmark obj's underlying member method code with example usage: obj.time_to_directed(graph_type) without return types