Python词云分析

 1 import jieba
 2 from matplotlib import pyplot as plt
 3 from wordcloud import WordCloud
 4 from PIL import Image
 5 import numpy as np
 6 txt = (open("红楼梦.txt", "r", encoding='utf-8')).read()
 7 file1 = open("stopwords_cn.txt")
 8 file2 = open("stopwords_cn(more).txt")
 9 ls1 = []
10 while 1:
11     line = file1.readline()
12     new_word = line.strip()
13     if not line:
14         break
15     ls1.append(new_word)
16 ls2 = []
17 while 1:
18     line = file2.readline()
19     new_word = line.strip()
20     if not line:
21         break
22     ls2.append(new_word)
23 ls = ls1+ls2
24 words = jieba.lcut(txt)
25 counts = {}
26 for word in words:
27     for i in ls:
28         if word == i:
29             continue
30     if (len(word)) == 1:
31         continue
32     else:
33         counts[word] = counts.get(word, 0) + 1
34 items = list(counts.items())
35 items.sort(key=lambda x: x[1], reverse=True)
36 for i in range(15):
37     word, count = items[i]
38     print("{0:<10}{1:>5}".format(word, count))
39 string = ' '.join(words)
40 print(len(string))
41 img = Image.open('22.png') #打开图片
42 img_array = np.array(img) #将图片装换为数组
43 stopword=['什么', '一个', '我们', '那里', '你们', '如今', '起来', '知道', '这里', '众人', '他们', '出来', '自己', '说道', '听见', '两个', '姑娘', '不好',
44           '不知', '只见', '东西', '告诉']  #设置停止词,也就是你不想显示的词,这里这个词是我前期处理没处理好,你可以删掉他看看他的作用
45 stopword=stopword+ls
46 print(stopword)
47 wc = WordCloud(
48     background_color='white',
49     width=1000,
50     height=800,
51     mask=img_array,
52     font_path='./fonts/simhei.ttf',
53     stopwords=stopword
54 )
55 wc.generate_from_text(string)#绘制图片
56 plt.imshow(wc)
57 plt.axis('off')
58 plt.figure()
59 plt.show()  #显示图片
60 wc.to_file('new.png')  #保存图片

posted @ 2019-01-05 14:29  wydxry  阅读(3303)  评论(0编辑  收藏  举报
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