摘要：在线安装参考网址： https://pytorch.org/get-started/locally/ https://pytorch.org/get-started/previous-versions/ 离线安装参考网址： https://mirrors.tuna.tsinghua.edu.cn/a 阅读全文

摘要：问题描述 安装curl时候： The following packages have unmet dependencies: curl : Depends: libcurl4 (= 7.68.0-1ubuntu2.5) but 7.68.0-1ubuntu4 is to be installed E 阅读全文

摘要：获取像素方法： from PIL import Image img = Image.open("xxx.jpg") #将图片分成小像素方块 pix = img.load() # 获取图片大小 width = img.size[0] height = img.size[1] #width,height 阅读全文