def str2float(s): return reduce(lambda x, y: x + y/(10**(len(str(y)))), map(lambda x: int(x), s.split('.')))print(str2float('123.456'))
python中float()的实现
最新推荐文章于 2025-06-23 19:34:19 发布
def str2float(s): return reduce(lambda x, y: x + y/(10**(len(str(y)))), map(lambda x: int(x), s.split('.')))print(str2float('123.456'))