python 实现 全角字符 传转换成 半角字符串

Python 2.7.6 (default, Nov 10 2013, 19:24:18) [MSC v.1500 32 bit (Intel)] on win32

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>>> def strQ2B(ustring):

#把全角字符串转半角

ustring=ustring.decode("cp936")

rstring=""

for uchar in ustring:

inside_code=ord(uchar)

print inside_code

if inside_code==0x3000:

inside_code=0x0020

else:

inside_code-=0xfee0

if inside_code<0x0020 or inside_code>0x7e:

rstring+=uchar.encode(‘cp936‘)

else:

rstring+=(unichr(inside_code)).encode(‘cp936‘)

return rstring

>>> strQ2B("hao　　哈　还好")

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