(desc)
When within a progress loop, pbar.desc(str) changes the
    left-hand-side description of the loop toe the given description.
When within a progress loop, pbar.desc(str) changes the
    left-hand-side description of the loop toe the given description.
When within a progress loop pbar . desc ( str ) changes the left - hand - side description of the loop toe the given description .
def desc(desc):
    '''
    When within a progress loop, pbar.desc(str) changes the
    left-hand-side description of the loop toe the given description.
    '''
    innermost = innermost_tqdm()
    if innermost is not None:
        innermost.set_description(str(desc))
def desc ( desc ) : innermost = innermost_tqdm ( ) if innermost is not None : innermost . set_description ( str ( desc ) )