List parts of Zip file (Python)

listzip.py

from zipfile import ZipFile,ZIP_DEFLATED,ZIP_STORED
from sys import argv

with ZipFile(argv[1],"r") as x:
  for y in x.infolist():
    if y.compress_type == ZIP_DEFLATED:
      print y.filename + " deflated"
    elif y.compress_type == ZIP_STORED:
      print y.filename + " stored"
    else:
      print y.filename + " WTF"