old_contents: import subprocess
  from pathlib import Path
  
  
  # Run pep8 --exclude=venv --show-source .\source.py
  files = ["stats.py", "get_stats.py", "sums.py", "analysis.py", "ranking.py"]
  for f in files:
      p = Path(__file__).parent / Path(f)
      subprocess.run(["pep8", "--exclude=venv","--show-source", str(p)])
  
new_contents: import subprocess
  from pathlib import Path
  
  
  # Run pep8 --exclude=venv,offline --show-source .
  p = Path(__file__).parent / Path(".")
  subprocess.run(["pep8", "--exclude=venv,offline", "--show-source", str(p)])
  
subject: Simplify pep8_rwrtrack.py