()
return str(datetime.now()).replace(' ', '_').replace(':', '.')[:-10]
@return: A string representing the current date/time that can be used as a directory name.
def get_date_str():
    """
    @return: A string representing the current date/time that can be used as a directory name.
    """
    return str(datetime.now()).replace(' ', '_').replace(':', '.')[:-10]
def get_date_str ( ) : return str ( datetime . now ( ) ) . replace ( ' ' , '_' ) . replace ( ':' , '.' ) [ : - 10 ]