def print_file(dir, file):
    path = Path(dir + '/' + file)
    if path.exists():
        try:
            with path.open('r') as fd:
                print(fd.read())
        except IOError as err:
            print(err)
def create_dir():
    dirname = "useless_dir"
    path = Path(dirname)
    try:
        if path.exists() is False:
            path.mkdir()
    except OSError as err:
        print("Creation of the directory {dir} failed".format(dir=dirname))
        print(err)
    return dirname