elif wordisdigit for char in word if char == word0 tag_listappendB-roadno elif char == word-1 tag_listappendE-roadno

elif word.isdigit() : for char in word: if char == word[0]: tag_list.append('B-roadno') elif char == word[-1]: tag_list.append('E-roadno') else: if word[word.index(char)+1] == '楼': tag_list.append('B-floorno') else: tag_list.append('I-roadno') elif word.endswith('号'): for char in word: if char == word[0]: tag_list.append('B-roadno') elif char == word[-1]: tag_list.append('E-roadno') else: tag_list.append('I-roadno') roadno = wor