Django跑python程式碼報錯RuntimeErro main thread is not in main loop
阿新 • • 發佈:2019-01-28
查找了很多資料最後發現這個bug是出現在python裡的一個Matplotlib包的呼叫;Threading - Matplotlib - main thread is not in main loop
這是我裡面的部分程式碼:
'''畫詞雲圖''' fig = plt.figure(figsize=(15, 15)) cloud = wordcloud.WordCloud(font_path='D:/DjangoPractice/CS/static/txt/STXINGKA.TTF', mask=imread('D:/DjangoPractice/CS/static/txt/water3.png'), mode='RGBA', background_color=None).generate(' '.join(txtcut)) img = imread('D:/DjangoPractice/CS/static/txt/water3.png') cloud_colors = wordcloud.ImageColorGenerator(np.array(img)) cloud.recolor(color_func=cloud_colors) plt.imshow(cloud) plt.axis('off') plt.savefig('D:/DjangoPractice/CS/static/txt/watercloud3.png', dpi=400) plt.show()
解決方法:
新增 plt.close()這個程式碼就好了
plt.axis('off')
plt.savefig('D:/DjangoPractice/CS/static/txt/watercloud3.png', dpi=400)
plt.show()
plt.close()