Python实现返回汉字首字母
Python实现返回汉字首字母，该程序只能识别常规拼音，不能识别多音字。[*]#coding=gbk
[*]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:
[*]# print single_get_first(one_unicode)
[*] return_list.append(single_get_first(one_unicode))
[*] return "".join(return_list)
[*]
[*]def single_get_first(unicode1):
[*] str1 = unicode1.encode('gbk')
[*] try:
[*] ord(str1)
[*] return str1
[*] except:
[*] asc = ord(str1) * 256 + ord(str1) - 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'
[*] return ''
[*]f=multi_get_letter("啊")
[*]print f
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