Discuss / Python / 第三题

第三题

Topic source

-- coding: utf-8 --

""" Created on Fri Dec 18 13:55:37 2015

@author: tian """ def str2int(s): def fn(x, y): return x 10 + y def dele(s): dot='.' n=s.index(dot) s=s[:n]+s[n+1:] return n,s def char2num(s): return {'0': 0, '1': 1, '2': 2, '3': 3, '4': 4, '5': 5, '6': 6, '7': 7, '8': 8, '9': 9}[s] [n,s]=dele(s) ss=reduce(fn, map(char2num, s))
return ss
(10**(n-len(s)))


  • 1

Reply