chore: import upstream snapshot with attribution

2026-07-13 12:36:30 +08:00
commit 55ab4e4a73
473 changed files with 72932 additions and 0 deletions
@@ -0,0 +1,19 @@
+__all__ = [
+    "convert_graph_class",
+]
+
+
+def convert_graph_class(G, graph_class):
+    _G = graph_class()
+    _G.graph.update(G.graph)
+    for node, node_attrs in G.nodes.items():
+        dict_attrs = {}
+        for key, value in node_attrs:
+            dict_attrs[key] = value
+        _G.add_node(node, **dict_attrs)
+    for u, v, edge_attrs in G.edges:
+        dict_attrs = {}
+        for key, value in edge_attrs.items():
+            dict_attrs[key] = value
+        _G.add_edge(u, v, **dict_attrs)
+    return _G