old_contents: #!/usr/bin/env python3
  
  import json
  
  from analyze_81dojo_game import parse_game
  
  def test_parse_game():
      parse_game(open("4471112.json"))
  
new_contents: #!/usr/bin/env python3
  
  from analyze_81dojo_game import parse_game
  
  def test_parse_game():
      parse_game(open("4471112.json"))
  
subject: Remove unused import statement