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level3-lesson21-diy3.py

+import wordcloud
+from PIL import Image
+import numpy
+import jieba
+
+# 读取文本
+with open('python二级考试大纲.txt', encoding='utf-8') as f:
+    text = f.read()
+txt_list = jieba.lcut(text)
+text = " ".join(txt_list)
+# 读取图片
+img = Image.open("pkq.png")
+# 将图片RGB像素值转换成多维数组
+data = numpy.array(img)
+img_colors = wordcloud.ImageColorGenerator(data)
+stopwords = ["的","python","和","基本","程序"]
+# 创建词云对象
+w = wordcloud.WordCloud(background_color="white",
+                        font_path='SimHei.ttf',
+                        mask=data, color_func=img_colors,
+                        stopwords=stopwords, max_font_size=60)
+# 传入词云文本内容
+w.generate(text)
+# 保存为png图片
+w.to_file("my.png")