树莓派pip安装opencv报错,Could not find a version that satis
前言我在使用pip install opencv-python 时报错 Could not find a version that satisfies the requirement opencv (from versions: ) No matching distribution found for opencv树莓派的镜像是默认装的镜像,没怎么装过其他东西的。我查看了python的版本,python是2.7版本的,ubuntu镜像默认是装好了python2。分析原因,应该是python2版本过久,无法找到满足opencv需求的版本。然后我将python2 升级到python3后安装,发现安装成功。 具体操作1.执行 sudo apt-get install python3 命令安装python3 sudo apt-get install python3
? 2.执行 python3 -V 查看 python3是否安装成功 python3 -V ? 3.执行 pip3 install opencv-python pip3 install opencv-python ? 安装好后如图 ? ? 4.执行 pip3 list 验证 pip3中是否安装了opencv-python pip3 list
?
?
(检验pip3中是安装了opencv-python)
? 5.进入python3 执行 import cv2 as cv 查看opencv-python 是否成功安装进python3 python3 import cv2 as cv
?
?
(查看opencv-python 是否成功安装进python3)
? 此时出现了个坑,报错:ImportError:libcblas.so.3:cannot open shared object file:No such file or directory sudo apt-get install libatlas-base-dev 或 sudo apt-get install libgflags-dev sudo apt-get install libgoodle-glog-dev sudo apt-get install liblmdb-dev sudo apt-get install python sudo apt-get install python-dev sudo apt-get install python-numpy sudo apt-get install ipython sudo apt-get install ipython-notebook sudo apt-get install python-sklearn sudo apt-get install python-skimage sudo apt-get install python-protobuf ? 这里演示 命令 sudo apt-get install libatlas-base-dev
(安装Blas 的依赖项)
? 6.再次进入python3 执行 import cv2 as cv 查看opencv-python 是否成功安装进python3 ?
(安装完成)
(编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |