def str2num(s): return DIGITS[s] s=list(map(str2num,s)) n=s.index('.') s.pop(n) def fn(x,y): return x10+y return reduce(fn,s)/10*(len(s)-n)
复制的时候掉了两个乘法符号
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撒娇打滚求三明
def str2num(s): return DIGITS[s] s=list(map(str2num,s)) n=s.index('.') s.pop(n) def fn(x,y): return x10+y return reduce(fn,s)/10*(len(s)-n)