复制代码 代码如下:
#!/usr/bin/python
#-*- encoding: utf-8 -*-
import types
class NotIntegerError(Exception):
pass
class OutOfRangeError(Exception):
pass
_MAPPING = (u\’零\’, u\’一\’, u\’二\’, u\’三\’, u\’四\’, u\’五\’, u\’六\’, u\’七\’, u\’八\’, u\’九\’, )
_P0 = (u\’\’, u\’十\’, u\’百\’, u\’千\’, )
_S4, _S8, _S16 = 10 ** 4 , 10 ** 8, 10 ** 16
_MIN, _MAX = 0, 9999999999999999
def _to_chinese4(num):
\’\’\’\’\’转换[0, 10000)之间的阿拉伯数字
\’\’\’
assert(0 <= num and num < _S4)
if num < 10:
return _MAPPING[num]
else:
lst = [ ]
while num >= 10:
lst.append(num % 10)
num = num / 10
lst.append(num)
c = len(lst) # 位数
result = u\’\’
for idx, val in enumerate(lst):
if val != 0:
result += _P0[idx] + _MAPPING[val]
if idx < c – 1 and lst[idx + 1] == 0:
result += u\’零\’
return result[::-1].replace(u\’一十\’, u\’十\’)
def _to_chinese8(num):
assert(num < _S8)
to4 = _to_chinese4
if num < _S4:
return to4(num)
else:
mod = _S4
high, low = num / mod, num % mod
if low == 0:
return to4(high) + u\’万\’
else:
if low < _S4 / 10:
return to4(high) + u\’万零\’ + to4(low)
else:
return to4(high) + u\’万\’ + to4(low)
def _to_chinese16(num):
assert(num < _S16)
to8 = _to_chinese8
mod = _S8
high, low = num / mod, num % mod
if low == 0:
return to8(high) + u\’亿\’
else:
if low < _S8 / 10:
return to8(high) + u\’亿零\’ + to8(low)
else:
return to8(high) + u\’亿\’ + to8(low)
def to_chinese(num):
if type(num) != types.IntType and type(num) != types.LongType:
raise NotIntegerError(u\’%s is not a integer.\’ % num)
if num < _MIN or num > _MAX:
raise OutOfRangeError(u\’%d out of range[%d, %d)\’ % (num, _MIN, _MAX))
if num < _S4:
return _to_chinese4(num)
elif num < _S8:
return _to_chinese8(num)
else:
return _to_chinese16(num)
if __name__ == \’__main__\’:
print to_chinese(9000)
把金额小写转换成大写的Python代码
功能将小于十万亿元的小写金额转换为大写
代码
复制代码 代码如下:
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
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)