import sys

if len(sys.argv) != 2:
    print("Usage: {} backup-filename".format(sys.argv[0]))
    sys.exit(1)

# Remove .tar.gz and backup-
text = sys.argv[1].replace('.tar.gz', '').replace('backup-', '')

# Split it up by "_"
(date, time, user) = text.split('_')

print("Date: {}\nTime: {}\nUser: {}".format(date, time, user))