code: def homophily(
      edge_index: Adj,
      y: Tensor,
      batch: None = ...,
      method: str = ...,
  ) -> float:
      pass
  
imports: from typing import Union, overload
  import torch
  from torch import Tensor
  from torch_geometric.typing import Adj, OptTensor, SparseTensor
  from torch_geometric.utils import degree, scatter
label_desc: Use image node_id 1 for calling a global function with example usage: homophily(edge_index, y, batch, method) without return types