#!/usr/bin/python3

from __future__ import print_function

import sys
if sys.version_info[0]>2:
  import bsddb3 as bsddb
else:
  import bsddb

db = bsddb.hashopen(sys.argv[1])
for key, value in db.items():
  print("%s\t%s" % (key.decode(), value.decode()))
db.close()