def str2float(s):
DIGITS = {'0': 0, '1': 1, '2': 2, '3': 3, '4': 4, '5': 5, '6': 6, '7': 7, '8': 8, '9': 9}
def f1(x, y):
return x*10 + y
def char2num(s):
return DIGITS[s]
return reduce(f1, map(char2num,s.split('.')[0])) + reduce(f1, map(char2num,s.split('.')[1]))/10**(len(s.split('.')[1]))
Sign in to make a reply
彼苍_有梦想
def str2float(s):
DIGITS = {'0': 0, '1': 1, '2': 2, '3': 3, '4': 4, '5': 5, '6': 6, '7': 7, '8': 8, '9': 9}
def f1(x, y):
return x*10 + y
def char2num(s):
return DIGITS[s]
return reduce(f1, map(char2num,s.split('.')[0])) + reduce(f1, map(char2num,s.split('.')[1]))/10**(len(s.split('.')[1]))