new_contents: import findpath_edges_dijkstra_length
  import findpath_edges_dijkstra
  
  def circolare(edges, start, length):
  	S = []
  	path = []
  	path2 = []
  	finalPath = []
  	path = findpath_edges_dijkstra_length.findpath(edges, start, length, S)
  	end = path.pop(len(path)-1)
  	if len(path)>0:
  		path.pop(0)
  	path2 = findpath_edges_dijkstra.findpath(edges, end, start, path)
  	finalPath = [start] + path + path2
  	finalPath.pop(len(finalPath)-1)
  	return finalPath
  
subject: Create circolare.py