auto save

my_cloud.py

 import wordcloud
+
+with open("python二级考试大纲.txt",encoding='utf-8')as f:
+    text=f.read()
+
+
 w=wordcloud.WordCloud(background_color='white',
                             font_path='SimHei.ttf')
 
 
-w.generate('贝尔编程')
+w.generate(text)
 w.to_file("mycloud.png")