''''[ ! -z $VIRTUAL_ENV ] && exec python -u -- "$0" ${1+"$@"}; command -v python3 > /dev/null && exec python3 -u -- "$0" ${1+"$@"}; exec python2 -u -- "$0" ${1+"$@"} # '''

import os

try:
    rows, cols = os.popen('stty size 2> /dev/null', 'r').read().split()
except:
    try:
        rows, cols = os.environ.get("STTY_SIZE", "24 80").split()
    except:
        cols = 80

print("-" * (int(cols) - 1) + "\n")
