code: def fetch_drug_interaction_network():
      # Drug-drug interaction network
      # https://snap.stanford.edu/biodata/datasets/10001/10001-ChCh-Miner.html
      data = pd.read_csv(
          "https://snap.stanford.edu/biodata/datasets/10001/files/ChCh-Miner_durgbank-chem-chem.tsv.gz",
          sep="\t",
          header=None,
      )
      return nx.from_pandas_edgelist(data, source=0, target=1)
  
label_desc: Use image node_id 1 for calling a global function with example usage: fetch_drug_interaction_network() and returns: nx