python 生成詞云
# coding:utf-8
import re
text='''
4:支付寶曝重大安全漏洞:熟人100%可以登錄你的支付寶_TechWeb
9:在我們手機丟失時支付寶里面的資金是安全的嗎?看完你知道了!
11:注意!你以為你的支付寶賬戶安全嗎?
"
'''
# jieba分詞
import jieba
wordlist_jieba = jieba.cut(text, cut_all=True)
wl_space_split = " ".join(wordlist_jieba)
# wordcloud詞云
import matplotlib.pyplot as plt
from wordcloud import WordCloud, ImageColorGenerator
import os
import numpy as np
import PIL.Image as Image
d = os.path.dirname(__file__)
# 更改目錄下Wordcloud生成圖片,如:xiaohuangren.jpg
alice_coloring = np.array(Image.open(os.path.join(d, "timg.jpeg")))
# win系統需要更改font路徑,如:C:\Windows\Fonts\msyhbd.ttc
my_wordcloud = WordCloud(background_color="white",
max_words=150,
mask=alice_coloring,
max_font_size=300,
random_state=42,
font_path='/Library/Fonts/Microsoft/Microsoft Yahei.ttf')\
.generate(wl_space_split)
image_colors = ImageColorGenerator(alice_coloring)
plt.imshow(my_wordcloud.recolor(color_func=image_colors))
plt.imshow(my_wordcloud)
plt.axis("off")
plt.show()
# 保存圖片
my_wordcloud.to_file(os.path.join(d, "wechat_cloud.png"))
需要配置字體
詞云的背景圖片可以調整

