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| apt-get install zlib1g-dev libbz2-dev libssl-dev libncurses5-dev libsqlite3-dev libreadline-dev tk-dev libgdbm-dev libdb-dev libpcap-dev xz-utils libexpat1-dev liblzma-dev libffi-dev libc6-dev
1. 下载源码包
wget https://www.python.org/ftp/python/3.7.3/Python-3.7.3.tgz
2. mkdir -p /usr/local/python3
3. mv Python-3.7.3.tgz /usr/local/python3
4. tar -zxf Python-3.7.3.tgz
5. cd python3.7.3
6. ./configure --prefix=/usr/local/python3 --with-ssl --enable-optimizations
7. make
8. make install
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| ln -s /usr/local/python3/bin/python3 /usr/bin/python3 [#确认是否是需要的版本]
ln -s /usr/local/python3/bin/pip3.7 /usr/bin/pip3
# 这两个命令可做可不做
ln -s /usr/local/python3/bin/python3 /usr/bin/python [#确认是否是需要的版本]
ln -s /usr/local/python3/bin/pip3.7 /usr/bin/pip
安装pip3 apt-get install python3-pip
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yum报错解决
vim /usr/bin/yum
将yum文件内容中第一行的#!/usr/bin/python 改为:
!/usr/bin/python2.7
若yum update报错，需将 /usr/libexec/urlgrabber-ext-down 文件的第一行也改为:
#!/usr/bin/python2.7
mac 安装python
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| brew install python
brew install python@3.9 # 安装指定版本
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