要将NetworkX图形导入GML中并保持特殊字符不变,首先需要确保NetworkX和GML格式支持特殊字符。然后,可以使用以下步骤:
create_graph
方法创建图形。add_node
和add_edge
方法添加节点和边。import networkx as nx # 创建一个简单的NetworkX图形 graph = nx.Graph() graph.add_node(1, name="Node 1", **{ "id": "1" }) graph.add_node(2, name="Node ```python graph.add_node(2, name="Node 2", **{ "id": "2" }) graph.add_edge(1, 2, weight=3.14)
write_gml
函数将图形写入GML文件。这个函数会自动处理特殊字符。nx.write_gml(graph, "graph.gml")
以下是完整的代码示例:
import networkx as nx
# 创建一个简单的NetworkX图形
graph = nx.Graph()
graph.add_node(1, name="Node 1", **{ "id": "1" })
graph.add_node(2, name="Node 2", **{ "id": "2" })
graph.add_edge(1, 2, weight=3.14)
# 将NetworkX图形转换为GML格式
nx.write_gml(graph, "graph.gml")
# 验证GML文件
with open("graph.gml", "r") as file:
gml_content = file.read()
print(gml_content)
运行上述代码后,生成的graph.gml
文件应该包含以下内容:
graph [
node [
id 1
label "Node 1"
id "1"
]
node [
id 2
label "Node 2"
id "2"
]
edge [
source 1
target 2
weight 3.14
]
]
可以看到,特殊字符(如空格和引号)在GML文件中保持不变。
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