Removing boundary from dataloader because we did not need it

code/datasets/cell_dataloader.py

@@ -1,6 +1,5 @@
 import numpy as np
 import torch
-from toponetx import SimplicialComplex
 from torch.utils.data import DataLoader
 from torch_geometric.data import Data
 from typing import List
@@ -15,11 +14,6 @@ def __init__(self, dataset, **kwargs):
         super().__init__(dataset, collate_fn=collate_fn, **kwargs)
 
 
-def get_boundary_index(sc: Data, dim: int):
-    if dim == 0:
-        return None  # No boundary for vertices
-
-
 def _get_shared_simplices(data: Data, adj_index, dim: int, cofaces: bool = False):
     simplices_dim = {i: simplex for i, simplex in enumerate(data.sc.skeleton(dim))}
     simplices_related_dim = dim + 1 if cofaces else dim - 1