1 2 3 4 5 6 7 8 update update is used to resynchronize the package index files from their sources. The indexes of available packages are fetched from the location(s) specified in /etc/apt/sources.list. For example, when using a Debian archive, this command retrieves and scans the Packages.gz files, so that information about new and updated packages is available. An update should always be performed before an upgrade or dist-upgrade. Please be aware that the overall progress meter will be……

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源码安装 1、安装依赖包 1 sudo apt-get install build-essential python-dev python-setuptools python-pip python-smbus build-essential libncursesw5-dev libgdbm-dev libc6-dev zlib1g-dev libsqlite3-dev tk-dev libssl-dev openssl libffi-dev 2、下载python3.8源码 1 2 3 4 5 6 7 ##更新 sudo apt-get update ##下载 wget https://www.python.org/downloads/release/python-380/ ##解压 tar -xvf Python-3.8.0.tar.xz cd Python-3.8.0/ 3、配置，编……

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