code: def main(args) -> "None":
      files = [args.baseline] + args.runs
      results = collect_results(files, args.metric)
      plot(results, args.abs, args.head)
  
file_path: hail/benchmark/python/benchmark_hail/visualize.py
imports: import matplotlib.pyplot
  import pandas
  from collections import defaultdict
  from .compare import load_file
  from typing import List, Optional
label_desc: Use image node_id 3 for calling a global function with example usage: main(args) without return types