树莓派上有的时候需要安装一些python额外的包,但上面没有安装pip3,因此需要动手去安装pip3,之后用来安装拓展包. 1.首先安装setuptools cd /usr/local/src/ sudo wget --no-check-certificate https://pypi.python.org/packages/source/s/setuptools/setuptools-19.6.tar.gz sudo tar -zxvf setuptools-19.6.tar.gz cd se
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,树莓派镜像默认是装好了python2.分析原因,python2版本过久,无