ef str1float(s): return DIGITS[s]
def new_str(s): n = s.find('.') return s[:n] + s[n+1:]
def str2float(s):
return reduce(lambda x, y: x * 10 + y, map(str1float, new_str(s))) / 1000
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ef str1float(s): return DIGITS[s]
def new_str(s): n = s.find('.') return s[:n] + s[n+1:]
def str2float(s):