阿拉伯数字转换成大写汉字的python代码

def IIf( b, s1, s2):
  if b:
    return s1
  else:
    return s2
def num2chn(nin=None):
    cs =
('零','壹','贰','叁','肆','伍','陆','柒','捌','玖','◇','分','角','圆','拾','佰','仟',
'万','拾','佰','仟','亿','拾','佰','仟','万')
    st = ''; st1=''
    s = '%0.2f' % (nin)    
    sln =len(s)

    if sln >; 15: return None

    fg = (nin<1)

    for i in range(0, sln-3):
        ns = ord(s[sln-i-4]) - ord('0')
        st=IIf((ns==0)and(fg or (i==8)or(i==4)or(i==0)), '', cs[ns])
      + IIf((ns==0)and((i<>;8)and(i<>;4)and(i<>;0)or fg
and(i==0)),'', cs[i+13])
      + st
        fg = (ns==0)
    fg = False
#---------www.iplaypy.com--------------------

    for i in [1,2]:
        ns = ord(s[sln-i]) - ord('0')
        st1 = IIf((ns==0)and((i==1)or(i==2)and(fg or (nin<1))), '', cs[ns])
       + IIf((ns>;0), cs[i+10], IIf((i==2) or fg, '', '整'))
       + st1
        fg = (ns==0)
    st.replace('亿万','万')
    return IIf( nin==0, '零', st + st1)

if __name__ == '__main__':
  num = 12340.1
  print num
  print num2chn(num)