# coding:gb2312
def format_time(seconds):
"""将秒数转换为 HH:mm:ss 格式"""
_seconds = float(seconds)
m, s = divmod(abs(_seconds), 60)
h, m = divmod(m, 60)
raw = f"{int(h):02d}:{int(m):02d}:{int(s):02d}"
if _seconds < 0:
raw = "-" + raw
return raw