code: def min(src: SparseTensor, dim: Optional[int] = None) -> torch.Tensor:
      return reduction(src, dim, reduce="min")
  
file_path: pytorch_sparse/torch_sparse/reduce.py
imports: from typing import Optional
  import torch
  from torch_scatter import scatter, segment_csr
  from torch_sparse.tensor import SparseTensor
label_desc: Use image node_id 4 for calling a global function with example usage: min(src, dim) and returns: reduction