33 lines
729 B
Python
33 lines
729 B
Python
# this graph to check the algorithm
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graph={
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'S':['B','D','A'],
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'A':['C'],
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'B':['D'],
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'C':['G','D'],
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'S':['G'],
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}
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#function of BFS
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def BFS(graph,start,goal):
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Visited=[]
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queue=[[start]]
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while queue:
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path=queue.pop(0)
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node=path[-1]
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if node in Visited:
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continue
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Visited.append(node)
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if node==goal:
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return path
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else:
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adjecent_nodes=graph.get(node,[])
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for node2 in adjecent_nodes:
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new_path=path.copy()
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new_path.append(node2)
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queue.append(new_path)
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Solution=BFS(graph,'S','G')
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print('Solution is ',Solution)
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