langgraph guide
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1. 安装LangGraph库
pip install langgraph
2. 导入LangGraph
import langgraph
3. 创建图对象
graph = langgraph.Graph()
4. 添加节点和边
graph.add_node("A")
graph.add_node("B")
graph.add_edge("A", "B")
5. 查找最短路径
path = graph.find_shortest_path("A", "B")
print(path)
6. 获取节点邻居
neighbors = graph.get_neighbors("A")
print(neighbors)
pip install langgraph
2. 导入LangGraph
import langgraph
3. 创建图对象
graph = langgraph.Graph()
4. 添加节点和边
graph.add_node("A")
graph.add_node("B")
graph.add_edge("A", "B")
5. 查找最短路径
path = graph.find_shortest_path("A", "B")
print(path)
6. 获取节点邻居
neighbors = graph.get_neighbors("A")
print(neighbors)
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