Created
March 8, 2016 03:52
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Simple implementation of graph
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| class SimpleGraph(object): | |
| def __init__(self, edges, weights=None): | |
| self._edges = edges | |
| self._weights = weights | |
| def neighbors(self, id): | |
| return self._edges[id] | |
| def cost(self, start, end): | |
| return self._weights[(start, end)] | |
| @property | |
| def nodes(self): | |
| return self._edges.keys() |
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