Error in greedy best first search

[raghul1998]

Please tell me how to resolve this error

File "greedy_bfs.py", line 103, in
greedyBFS(G, source, dest, heuristics, pos)
File "greedy_bfs.py", line 41, in greedyBFS
goal = greedyBFSUtil(G, source, visited, final_path, dest, 0)
File "greedy_bfs.py", line 24, in greedyBFSUtil
pq,size = getPriorityQueue(G[v])
File "greedy_bfs.py", line 10, in getPriorityQueue
q.put(Ordered_Node(heuristics[node],node))
File "C:\Users\raghu\AppData\Local\Programs\Python\Python36-32\lib\queue.py", line 143, in put
self._put(item)
File "C:\Users\raghu\AppData\Local\Programs\Python\Python36-32\lib\queue.py", line 227, in _put
heappush(self.queue, item)
TypeError: '<' not supported between instances of 'Ordered_Node' and 'Ordered_Node'

[sidkothiyal]

I see you are using python 3.6.
We only support python 2.7 for now. Unfortunately one of the libraries doesn't behave the same way in python 3.6.
Would be easiest if you can install python 2.7