old_contents: from indra.tools.gene_network import GeneNetwork, grounding_filter
  import csv
  
  # STEP 0: Get gene list
  gene_list = []
  # Get gene list from ras_pathway_proteins.csv
  with open('../../data/ras_pathway_proteins.csv') as f:
      csvreader = csv.reader(f, delimiter='\t')
      for row in csvreader:
          gene_list.append(row[0].strip())
  
  gn = GeneNetwork(gene_list, 'ras_genes')
  stmts = gn.get_statements(filter=True)
  grounded_stmts = grounding_filter(stmts)
  results = gn.run_preassembly(grounded_stmts)
  
  
new_contents: from indra.tools.gene_network import GeneNetwork, grounding_filter
  import csv
  import pickle
  
  # STEP 0: Get gene list
  gene_list = []
  # Get gene list from ras_pathway_proteins.csv
  with open('../../data/ras_pathway_proteins.csv') as f:
      csvreader = csv.reader(f, delimiter='\t')
      for row in csvreader:
          gene_list.append(row[0].strip())
  
  gn = GeneNetwork(gene_list, 'ras_genes')
  stmts = gn.get_statements(filter=True)
  grounded_stmts = grounding_filter(stmts)
  results = gn.run_preassembly(grounded_stmts)
  with open('ras_220_gn_stmts.pkl', 'wb') as f:
      pickle.dump(results, f)
  
  
subject: Save the results of ras network