import dbm
import os.path
import random
import string
import sys

dbname = "test"
print(dbname)
db = dbm.open(dbname, flag="n")
print(db.keys())
db[sys.argv[1].encode()] = b"there"


datname = dbname + ".dat"
dirname = dbname + ".dir"

for filename in (datname, dirname):
    print("{} exists?".format(filename), os.path.exists(filename))

for key in db:
    print(key, db[key])

db.close()