pyenv离线安装Python

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pyenv离线安装python

国内安装pyenv可能因为网络问题无法正常安装python,我就是因为一直无法在线使用下列代码安装python:

➜  ~ pyenv install 3.5.4
ProxyChains-3.1 (http://proxychains.sf.net)
Downloading Python-3.5.4.tar.xz...
-> https://www.python.org/ftp/python/3.5.4/Python-3.5.4.tar.xz
error: failed to download Python-3.5.4.tar.xz

BUILD FAILED (Ubuntu 16.04 using python-build 1.2.2)

所以尝试离线下载安装包,然后在执行

pyenv install 3.5.4

1. 安装预设置

首先查看.pyenv文件夹下是否有cache文件夹,如果没有新建文件夹:

cd ~/.pyenv/
mkdir cache

一定要注意别使用sudo建立,不然权限问题无法安装

2. 下载离线安装包

在使用pyenv在线安装时,会出现如下下载地址,请参考前述代码:

 https://www.python.org/ftp/python/3.5.4/Python-3.5.4.tar.xz

这就是我们所需要的下载地址,接下来使用proxychains进行下载:

➜  ~ proxychains wget https://www.python.org/ftp/python/3.5.4/Python-3.5.4.tar.xz
ProxyChains-3.1 (http://proxychains.sf.net)
--2018-03-09 09:51:42--  https://www.python.org/ftp/python/3.5.4/Python-3.5.4.tar.xz
Resolving www.python.org (www.python.org)... |DNS-request| www.python.org 
|S-chain|-<>-127.0.0.1:1080-<><>-4.2.2.2:53-<><>-OK
|DNS-response| www.python.org is 151.101.52.223
151.101.52.223
Connecting to www.python.org (www.python.org)|151.101.52.223|:443... |S-chain|-<>-127.0.0.1:1080-<><>-151.101.52.223:443-<><>-OK
connected.
HTTP request sent, awaiting response... 200 OK
Length: 15332320 (15M) [application/octet-stream]
Saving to: ‘Python-3.5.4.tar.xz’

Python-3.5.4.tar.xz 100%[===================>]  14.62M  1.08MB/s    in 13s     

2018-03-09 09:51:56 (1.13 MB/s) - ‘Python-3.5.4.tar.xz’ saved [15332320/15332320]

3. pyenv离线安装python

接下来复制到刚才建立的cache文件夹下,并进行安装:

➜  ~ mv Python-3.5.4.tar.xz ~/.pyenv/cache 
➜  ~ pyenv install 3.5.4
Installing Python-3.5.4...
Installed Python-3.5.4 to /home/root/.pyenv/versions/3.5.4

4. 离线安装python验证

这样离线安装就完成了,查看是否安装成功:

➜  ~ pyenv versions
* system (set by /home/root/.pyenv/version)
  3.5.4
➜  ~ pyenv global 3.5.4 
➜  ~ pyenv versions
  system
* 3.5.4 (set by /home/root/.pyenv/version)

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转载自blog.csdn.net/jorg_zhao/article/details/79493519