auto save

my_cloud.py

 import wordcloud
 import wordcloud
+with open("python二级考试大纲.txt", encoding='utf-8') as file:
+    l=file.read()
+my_wordcloud = wordcloud.WordCloud(background_color="white",font_path='SimHei.ttf')
+my_wordcloud.generate(l)
+my_wordcloud.to_file('ifn.png')
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