1、Python快速入門嵩 天實例3：中文詞語統(tǒng)計嵩 天Python快速入門單元開篇單元開篇(1) 中文詞語統(tǒng)計需求分析(2) 中文詞語統(tǒng)計實例編寫實例3：中文詞語統(tǒng)計聊天記錄詞語統(tǒng)計網(wǎng)絡(luò)文章詞語統(tǒng)計新聞文章詞語統(tǒng)計經(jīng)典名著詞語統(tǒng)計英文文本詞語統(tǒng)計文本重點信息概要詞語統(tǒng)計寫作風(fēng)格分析實例3：中文詞語統(tǒng)計Python快速入門中文詞語統(tǒng)計需求分析程序需求統(tǒng)計中文詞語出現(xiàn)次數(shù) 以政府一為例，統(tǒng)計出現(xiàn)的中文詞語數(shù)量 按照一定標(biāo)準(zhǔn)輸出，如出現(xiàn)次數(shù)等 需要解決中文分詞問題，如：這是一門好課-這是一門好課統(tǒng)計中文詞語出現(xiàn)次數(shù) 以每年政府一為例統(tǒng)計中文詞語出現(xiàn)次數(shù) 輸入：2018年一.txt 輸出：出現(xiàn)次數(shù)超過5

2、0次的詞語，不包括換行Python快速入門中文詞語統(tǒng)計實例編寫代碼演示#WordsCount.pyimport jiebaf =open(2018年一.txt, r,encoding=utf-8) txt =f.read()f.close() ls=jieba.lcut(txt) d=forw inls:fordw k in=d.get(w, d:0)+1if dk = 50and k !=n:print(出現(xiàn)次.format(k, dk)#WordsCount.py注釋import jiebaf =open(2018年一.txt, r,encoding=utf-8)txt =f.read()

3、 f.close()ls=jieba.lcut(txt) d=forw inls:fordw k in=d.get(w, d:0)+1if dk = 50and k !=n:print(出現(xiàn)次.format(k, dk)#WordsCount.pyimport jiebaf =open(2018年一.txt, r,encoding=utf-8) txt =f.read()f.close() ls=jieba.lcut(txt) d=for w in ls:dw=d.get(w, 0)+1for k in d:if dk = 50and k !=n:print(出現(xiàn)次.format(k, dk)

4、引入外部功能庫#WordsCount.pyimport jiebaf =open(2018年一.txt, r,encoding=utf-8) txt =f.read()f.close() ls=jieba.lcut(txt) d=for w in ls:dw=d.get(w, 0)+1for k in d:if dk = 50and k !=n:print(出現(xiàn)次.format(k, dk)打開文件關(guān)閉文件#WordsCount.pyimport jiebaf =open(2018年一.txt, r,encoding=utf-8) txt =f.read()f.close() ls=jieba

5、.lcut(txt) d=for w in ls:dw=d.get(w, 0)+1for k in d:if dk = 50and k !=n:print(出現(xiàn)次.format(k, dk)讀入文本#WordsCount.pyimport jiebaf =open(2018年一.txt, r,encoding=utf-8) txt =f.read()f.close() ls=jieba.lcut(txt) d=for w in ls:dw=d.get(w, 0)+1for k in d:if dk = 50and k !=n:print(出現(xiàn)次.format(k, dk)中文分詞#WordsC

6、ount.pyimport jiebaf =open(2018年一.txt, r,encoding=utf-8) txt =f.read()f.close() ls=jieba.lcut(txt) d=forw inls:fordw k in=d.get(w, d:0)+1if dk = 50and k !=n:print(出現(xiàn)次.format(k, dk)建立字典#WordsCount.pyimport jiebaf =open(2018年一.txt, r,encoding=utf-8) txt =f.read()f.close() ls=jieba.lcut(txt) d=for w in ls:dw=d.get(w, 0)+1for k in d:if dk = 50and k !=n:print(出現(xiàn)次.format(k, dk)利用字典詞語統(tǒng)計#WordsCount.pyimport jiebaf =open(2018年一.txt, r,encoding=utf-8) txt =f.read()f.close() ls=jieba.lcut(txt) d=for w in ls:dw=d.get(w, 0)+1for k in d:if dk = 50and k !=n:print(出現(xiàn)次.format(k, dk)遍歷結(jié)