# -*- coding: utf-8 -*-
from wordcloud import WordCloud, ImageColorGenerator
from PIL import Image
import numpy as np
import matplotlib.pyplot as plt
import jieba.analyse
# 打开文本
text = open('xyj.txt',encoding='utf-8').read()
# 提取关键词和权重
freq = jieba.analyse.extract_tags(text, topK=200, withWeight=True)
print(freq[:20])
freq = {i[0]: i[1] for i in freq}
# 生成对象
mask = np.array(Image.open("E:\\深度学习代码\\03 词云\\color_mask.png"))
wc = WordCloud(mask=mask, font_path='E:\\深度学习代码\\03 词云\\Hiragino.ttf', mode='RGBA', background_color=None).generate_from_frequencies(freq)
# 从图片中生成颜色
image_colors = ImageColorGenerator(mask)
wc.recolor(color_func=image_colors)
# 显示词云
plt.imshow(wc, interpolation='bilinear')
plt.axis("off")
plt.show()
# 保存到文件
wc.to_file('wordcloud_main7.png')
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