new_contents: from os.path import join, dirname, abspath
  import subprocess
  
  
  THIS_DIR = dirname(abspath(__file__))
  SRC_DIR = join(dirname(THIS_DIR), "src", "SudsLibrary")
  
  def check_pep8():
      args = [
          "--max-line-length", "150",
          "."
      ]
      subprocess.call(["pep8"] + args, cwd=SRC_DIR)
  
  if __name__ == "__main__":
      check_pep8()
  
subject: add script to check code style