with open('./test3.txt','r',encoding='utf8') as fin:
  for line in fin.readlines():
    line = line.strip('\n')

import jieba
import jieba.analyse
from matplotlib import pyplot as plt
from scipy.misc import imread
from wordcloud import WordCloud,STOPWORDS,ImageColorGenerator
 
# 1.读取数据
with open("./test.txt","r",encoding="utf8") as f:
  text = f.read()
 
# 2.基于 TextRank 算法的关键词抽取,top50
keywords = jieba.analyse.textrank(text, topK=50, withWeight=False, allowPOS=('ns', 'n', 'vn', 'v'))
file = ",".join(keywords)
 
# 指定中文字体，不然中文显示框框
font = r'./HYQiHei-25J.ttf'
print(file)
# 指定背景图,随意
image = imread('cake.jpg')
wc = WordCloud(
  font_path=font,
  background_color='white',#背景色
  mask=image,#背景图
  stopwords=STOPWORDS,#设置停用词
  max_words=100,#设置最大文字数
  max_font_size=100,#设置最大字体
  width=800,
  height=1000,
 
)
 
#生成词云
image_colors = ImageColorGenerator(image)
wc.generate(file)
 
# 使用matplotlib,显示词云图
plt.imshow(wc) #显示词云图
plt.axis('off') #关闭坐标轴
plt.show()
# 保存图片
wc.to_file('news.png')