安装python,pip,pymongo

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Installing Python

下载地址换为 :

$wget https://www.python.org/ftp/python/3.4.0/Python-3.4.0.tgz

下面所有的地址和版本都要改为3.4.0


以下内容转自: http://blog.techippo.org/archives/438

今天给CentOS安装一个工具,提示说Python版本太低,查看一下版本:

$python -V
Python 2.4.3


原来还是 Python 2.4.3的版本呢。怪不得呢,用YUM升级也提示说无更新,看来是不能指望系统更新了,于是先卸载:

$rpm -e python


结果卸载不成功,有好多程序依赖它。唉,心神不定了,看来只能另想办法了。下载一个最新版本的Python先:

$cd /usr/local/src


$wget http://www.python.org/ftp/python/3.0.1/Python-3.0.1.tgz    下载
--14:51:31--  http://www.python.org/ftp/python/3.0.1/Python-3.0.1.tgz
Resolving www.python.org... done.
Connecting to www.python.org[82.94.164.162]:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 11,258,272 [application/x-tar]
5% [>              ] 570,106       67.19K/s    ETA 02:35
$tar -zxvf Python-3.0.1.tgz   解压           
$cd Python-3.0.1             进入目录
$./configure
$make all
$make install

$make clean
$make distclean

$/usr/local/bin/python3.0 -V
Python3 .0.1


看来新装的版本生效了,做个软连接应该就OK。

$mv /usr/bin/python /usr/bin/python-bak
$ln -s /usr/local/bin/python3.0 /usr/bin/python
$python -V
Python3.0.1



K.O.  

Installing pip

https://pip.pypa.io/en/stable/installing/

download get-pip.py,或者复制get-pip.py内的代码,在本地创建python文件并运行.

安装pymongo

http://api.mongodb.org/python/current/installation.html

Installing pymongo

We recommend using pip to install pymongo on all platforms:

$ python -m pip install pymongo

To get a specific version of pymongo:

$ python -m pip install pymongo==3.1.1

To upgrade using pip:

$ python -m pip install --upgrade pymongo


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