Discuss / Python / 第三题
Back

第三题

Topic source

会点儿pop的王天幸

#1 Created at ... [Delete] [Delete and Lock User] 
from functools import reduce
def str2float(s):
    i= len(s)-s.index('.')
    news = s.replace('.','')
    return reduce(lambda x,y:x*10+y,map(lambda s:int(s),s))/10**i

会点儿pop的王天幸

#2 Created at ... [Delete] [Delete and Lock User]

修改

from functools import reduce
def str2float(s):
    i= len(s)-s.index('.')-1
    s=s.replace('.','')
    return reduce(lambda x,y:x*10+y,map(lambda s:int(s),s))/10**i
  • 1

Reply