ValueError: Circular reference detected

[CharlesSu001]

helle,brandom,i'm trying to use your code to do my own cluster,but when i want to use mpld3 to visiualize my cluster. a default occurs like that.i don't know what happens,is there any fault in your code?Or is my mpld3 version wrong?
i'm so anxious?can you help me with that?

[brandomr]

Hi @CharlesSu001 I apologize for the delay. I haven't tried using the mpld3 code in a long while so you'll have to bear with me. What errors specifically are you seeing?