import?jieba
import?numpy?as?np


#打開詞典文件，返回列表
def?open_dict（Dict?=?‘hahah‘?path=r‘/Users/apple888/PycharmProjects/Textming/Sent_Dict/Hownet/‘）:
????path?=?path?+?‘%s.txt‘?%?Dict
????dictionary?=?open（path?‘r‘?encoding=‘utf-8‘）
????dict?=?[]
????for?word?in?dictionary:
????????word?=?word.strip（‘\n‘）
????????dict.append（word）
????return?dict



def?judgeodd（num）:
????if?（num?%?2）?==?0:
????????return?‘even‘
????else:
????????return?‘odd‘


#注意，這里你要修改path路徑。
deny_word?=?open_dict（Dict?=?‘否定詞‘?path=?r‘/Users/apple888/PycharmProjects/Textming/‘）
posdict?=?open_dict（Dict?=?‘positive‘?path=?r‘/Users/apple888/PycharmProjects/Textming/‘）
negdict?=?open_dict（Dict?=?‘negative‘?path=?r‘/Users/apple888/PycharmProjects/Textming/‘）

degree_word?=?open_dict（Dict?=?‘程度級別詞語‘?path=?r‘/Users/apple888/PycharmProjects/Textming/‘）
mostdict?=?degree_word[degree_word.index（‘extreme‘）+1?:?degree_word.index（‘very‘）]#權重4，即在情感詞前乘以4
verydict?=?degree_word[degree_word.index（‘very‘）+1?:?degree_word.index（‘more‘）]#權重3
moredict?=?degree_word[degree_word.index（‘more‘）+1?:?degree_word.index（‘ish‘）]#權重2
ishdict?=?degree_word[degree_word.index（‘ish‘）+1?:?degree_word.index（‘last‘）]#權重0.5



def?sentiment_score_list（dataset）:
????seg_sentence?=?dataset.split（‘。‘）

????count1?=?[]
????count2?=?[]
????for?sen?in?seg_sentence:?#循環遍歷每一個評論
????????segtmp?=?jieba.lcut（sen?cut_all=False）??#把句子進行分詞，以列表的形式返回
????????i?=?0?#記錄掃描到的詞的位置
????????a?=?0?#記錄情感詞的位置
????????poscount?=?0?#積極詞的第一次分值
????????poscount2?=?0?#積極詞反轉后的分值
????????poscount3?=?0?#積極詞的最后分值（包括嘆號的分值）
????????negcount?=?0
????????negcount2?=?0
????????negcount3?=?0
????????for?word?in?segtmp:
????????????if?word?in?posdict:??#?判斷詞語是否是情感詞
????????????????poscount?+=?1
????????????????c?=?0
????????????????for?w?in?segtmp[a:i]:??#?掃描情感詞前的程度詞
????????????????????if?w?in?mostdict:
????????????????????????poscount?*=?4.0
????????????????????elif?w?in?verydict:
????????????????????????poscount?*=?3.0
????????????????????elif?w?in?moredict:
????????????????????????poscount?*=?2.0
????????????????????elif?w?in?ishdict:
????????????????????????poscount?*=?0.5
????????????????????elif?w?in?deny_word:
????????????????????????c?+=?1
????????????????if?judgeodd（c）?==?‘odd‘:??#?掃描情感詞前的否定詞數
????????????????????poscount?*=?-1.0
????????????????????poscount2?+=?poscount
????????????????????poscount?=?0
????????????????????poscount3?=?poscount?+?poscount2?+?poscount3
????????????????????poscount2?=?0
????????????????else:
????????????????????poscount3?=?poscount?+?poscount2?+?poscount3
????????????????????poscount?=?0
????????????????a?=?i?+?1??#?情感詞的位置變化

????????????elif?word?in?negdict:??#?消極情感的分析，與上面一致
????????????????negcount?+=?1
????????????????d?=?0
????????????????for?w?in?segtmp[a:i]:
????????????????????if?w?in?mostdict:
????????????????????????negcount?*=?4.0
????????????????????elif?w?in?verydict:
????????????????????????negcount?*=?3.0
????????????????????elif?w?in?moredict:
????????????????????????negcount?*=?2.0
??????????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-10-26?19:54??Textming\
?????文件????????6148??2016-10-26?19:06??Textming\.DS_Store
?????目錄???????????0??2016-10-26?19:54??__MACOSX\
?????目錄???????????0??2016-10-26?19:54??__MACOSX\Textming\
?????文件?????????120??2016-10-26?19:06??__MACOSX\Textming\._.DS_Store
?????目錄???????????0??2016-10-26?19:06??Textming\.idea\
?????文件?????????253??2016-10-26?00:06??Textming\.idea\misc.xml
?????文件?????????268??2016-10-26?00:06??Textming\.idea\modules.xml
?????文件?????????398??2016-10-26?00:12??Textming\.idea\Textming.iml
?????文件???????21241??2016-10-26?19:06??Textming\.idea\workspace.xml
?????文件??????119538??2016-10-26?16:37??Textming\negative.txt
?????文件?????????171??2016-10-26?16:37??__MACOSX\Textming\._negative.txt
?????文件???????68600??2016-10-26?16:12??Textming\positive.txt
?????文件?????????171??2016-10-26?16:12??__MACOSX\Textming\._positive.txt
?????文件????????5909??2016-10-26?19:54??Textming\senti_python.py
?????文件??????????74??2016-10-26?18:03??Textming\鍚﹀畾璇?txt
?????文件?????????171??2016-10-26?18:03??__MACOSX\Textming\._鍚﹀畾璇?txt
?????文件????????1541??2016-10-26?17:10??Textming\紼嬪害綰у埆璇嶈.txt
?????文件?????????171??2016-10-26?17:10??__MACOSX\Textming\._紼嬪害綰у埆璇嶈.txt