-> #int width of the terminal window

def get_terminal_width():
    """ -> #int width of the terminal window """
    # http://www.brandonrubin.me/2014/03/18/python-snippet-get-terminal-width/
    command = ['tput', 'cols']
    try:
        width = int(subprocess.check_output(command))
    except OSError as e:
        print(
            "Invalid Command '{0}': exit status ({1})".format(
                command[0], e.errno))
    except subprocess.CalledProcessError as e:
        print(
            "'{0}' returned non-zero exit status: ({1})".format(
                command, e.returncode))
    else:
        return width