python 实现时间转换 秒单位转换为时分秒表示

"""
@author: zhangjun.xue
@time: 2020/5/25 17:46
@file: str_of_num.py
@desc: python实现 数值 转换为 万，亿单位，保留3位小数
"""
import traceback
from loguru import logger
 
 
def str_of_num(num):
    '''
    递归实现，精确为最大单位值 + 小数点后三位
    '''
    def strofsize(num, level):
        if level >= 2:
            return num, level
        elif num >= 10000:
            num /= 10000
            level += 1
            return strofsize(num, level)
        else:
            return num, level
    units = ['', '万', '亿']
    num, level = strofsize(num, 0)
    if level > len(units):
        level -= 1
    return '{}{}'.format(round(num, 3), units[level])
 
 
def seconds_to_hms(seconds_num):
    """
    输入秒数 转换为 时分秒输出
    param: seconds_num integer 666
    return: hms str 00:00:00
    """
    try:
        m, s = divmod(seconds_num, 60)
        h, m = divmod(m, 60)
        hms = "%02d:%02d:%02d" % (h, m, s)
        return hms
    except:
        logger.info(traceback.format_exc())
        return seconds_num
 
 
if __name__ == "__main__":
 
    num_list = [
        0, 1, 2, 10, 11, 100, 123,
        1000, 1234, 10000, 11923,
        5463443, 54634434, 97736213623,
        977362136234, 9773621362345, 97736213623456
    ]
    for num in num_list:
        str_num = str_of_num(num)
        logger.info(f"num = {num} | str_num = {str_num}")
 
    logger.info('-'*50, '\n')
 
    seconds_num_list = [
        10, 59, 60, 61, 71, 120, 121,
        3600, 3666, 3667, 7200, 7201, 7361,
        86400, 86460, 86461, 86466,
        666,
        0
    ]
    for seconds_num in seconds_num_list:
        hms = seconds_to_hms(seconds_num)
        logger.info(f"seconds_num = {seconds_num} | hms = {hms}")