def str2float(s): L = s.split('.') zs = reduce(lambda x,y:x*10+y,map(int,L[0])) xs = reduce(lambda x,y:x/10+y,map(int,L[1][::-1])) return zs+xs/10
我写了几十行，你这几行就解决了0.0
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喜碧夫人听众
def str2float(s): L = s.split('.') zs = reduce(lambda x,y:x*10+y,map(int,L[0])) xs = reduce(lambda x,y:x/10+y,map(int,L[1][::-1])) return zs+xs/10