如何解决如何向networkx图添加额外的权重?
我正在做一个 Django 项目,在那里我放了 2 个点并得到它们的距离。 但是,有两种类型的重量,我需要获取电缆线的长度和轨道线的长度。 Graph 只能获得一个权重,如何添加额外的权重,例如 weight1、weight2?
def get_distance_length_kls(request,pk1,pk2):
point1 = get_object_or_404(Point,pk=pk1)
point2 = get_object_or_404(Point,pk=pk2)
g = nx.Graph()
data = []
content = {'points': None}
content1 = {"sum_line": 0,"sum_cable": 0}
for form in Form61KLS.objects.all():
g.add_edge(form.point1.point,form.point2.point,weight=form.total_length_line)
#here should be another type of length weight=form.total_length_cable)
for p in nx.all_simple_edge_paths(g,source=point1.point,target=point2.point):
finish_total = copy.deepcopy(content)
finish_total['points'] = p
data.append(finish_total)
path = []
for p in nx.all_simple_paths(g,target=point2.point):
path.append(p)
if len(path) > 1:
for pt in path:
total = copy.deepcopy(content1)
path_length = nx.path_weight(g,pt,weight='weight')
total['sum_line'] = path_length
data.append(total)
return JsonResponse(data,safe=False) ```
My output should look like this:
**[
{
"points": [
[
"UZB/UT/Андиж","UZB/UT/Пахта"
],[
"UZB/UT/Пахта","UZB/UT/Тшк"
],[
"UZB/UT/Тшк","KAZ/ V-Net/Алматы"
]
]
},{
"sum_line": 190.103,"sum_cable": 0
}
]**
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