code: def remove_node_feature(graph):
      """set node feature to be constant"""
      graph.node_feature = torch.ones(graph.num_nodes, 1)
  
file_path: GraphGym/graphgym/models/transform.py
imports: import networkx
  import torch
  from torch_geometric.utils import negative_sampling
label_desc: Use image node_id 1 for calling a global function with example usage: remove_node_feature(graph) without return types