python中将中文汉字转换为英文首字母的代码及遇到的小问题在地名地址工作中，有一步是将属性表中的单位汉字名称转换为对应的英文首字母名称
def multi_get_letter(str_input):
if isinstance(str_input, unicode):
unicode_str = str_input
else:
try:
unicode_str = str_input.decode('utf8')
except:
try:
unicode_str = str_input.decode('gbk')
except:
print 'unknown coding'
return
return_list = []
for one_unicode in unicode_str:
return_list.append(single_get_first(one_unicode))
return return_list
def single_get_first(unicode1):
str1 = unicode1.encode('gbk')
try:
ord(str1)
return str1
except:
asc = ord(str1[0]) * 256 + ord(str1[1]) - 65536
if asc >= -20319 and asc <= -20284:
return 'a'
if asc >= -20283 and asc <= -19776:
return 'b'
if asc >= -19775 and asc <= -19219:
return 'c'
if asc >= -19218 and asc <= -18711:
return 'd'
if asc >= -18710 and asc <= -18527:
return 'e'
if asc >= -18526 and asc <= -18240:
return 'f'
if asc >= -18239 and asc <= -17923:
return 'g'
if asc >= -17922 and asc <= -17418:
return 'h'
if asc >= -17417 and asc <= -16475:
return 'j'
if asc >= -16474 and asc <= -16213:
return 'k'
if asc >= -16212 and asc <= -15641:
return 'l'
if asc >= -15640 and asc <= -15166:
return 'm'
if asc >= -15165 and asc <= -14923:
return 'n'
if asc >= -14922 and asc <= -14915:
return 'o'
if asc >= -14914 and asc <= -14631:
return 'p'
if asc >= -14630 and asc <= -14150:
return 'q'
if asc >= -14149 and asc <= -14091:
return 'r'
if asc >= -14090 and asc <= -13119:
return 's'
if asc >= -13118 and asc <= -12839:
return 't'
if asc >= -12838 and asc <= -12557:
return 'w'
if asc >= -12556 and asc <= -11848:
return 'x'
if asc >= -11847 and asc <= -11056:
return 'y'
if asc >= -11055 and asc <= -10247:
return 'z'
else:
return ''
return ''
def main1(str_input):
a = multi_get_letter(str_input)
b = ''
for i in a:
b= b+i
print b
#return b
if __name__ == "__main__":
#str_input='欢迎你'
# main1(str_input)
main1('精功眼镜#全国青少年近视教育辅导站#学生视力检测配镜中心#潍坊市青少年低视力复健中心#山东省潍坊市饰品眼镜检测中心眼镜检测站 ')
main1('顺鑫工商代理 ')
main1('顺鑫工商代理')
main1('新鑫')
某些BUG
#某些中文符号无法正常弄出来
#多音字无法正常处理#某些字处理过程中有错误发生，比如“鑫”无法转换对应的首字母
有没有大神能解决一下？