django下载安装

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python教程:http://www.ziqiangxuetang.com/django/django-basic.html
python安装下载: http://www.thinksaas.cn/topics/0/436/436529.html
dgango搭建:http://www.cnblogs.com/fnng/p/3737964.html


2、下载Python3.5的源码包并编译(2.7就可以了,新版本各种坑啊)

wget https://www.python.org/ftp/python/3.5.0/Python-3.5.0.tgz
tar xf Python-3.5.0.tgz
cd Python-3.5.0
./configure --prefix=/usr/local
make
make install

mv /usr/bin/python python.bak  --备份旧版本的
ln –s /usr/local/bin/python3 /usr/bin/python


4、运行演示:

python --version
Python 3.5.0


Django安装下载:http://www.runoob.com/django/django-install.html   
安装报错缺少模块:
[root@zw-test-db django-master]# python setup.py install 
Traceback (most recent call last):
  File "setup.py", line 5, in <module>
    from setuptools import find_packages, setup
ImportError: No module named setuptools

安装setools模块

wget --no-check-certificate  https://pypi.python.org/packages/source/s/setuptools/setuptools-19.6.tar.gz#md5=c607dd118eae682c44ed146367a17e26
tar -zxvf setuptools-19.6.tar.gz
cd setuptools-19.6
python setup.py build
python setup.py install

报错:RuntimeError: Compression requires the (missing) zlib module
我们需要在linux中安装zlib-devel包,进行支持。
yum install zlib-devel


2、安装pip
wget --no-check-certificate  https://pypi.python.org/packages/source/p/pip/pip-8.0.2.tar.gz#md5=3a73c4188f8dbad6a1e6f6d44d117eeb

tar -zxvf pip-8.0.2.tar.gz
cd pip-8.0.2

python setup.py build
python setup.py install

如果没有意外的话,pip安装完成。


测试:

我们使用pip安装一个python3第三方库:python -m pip install paramiko
又报错了!

ImportError: cannot import name 'HTTPSHandler'
应该是缺少openssl的开发环境,我们继续安装

yum install openssl-devel    

  File "/usr/bin/yum", line 30
    except KeyboardInterrupt, e:
                            ^
SyntaxError: invalid syntax

yum竟然报错了


解决的办法是:

vim /usr/bin/yum

#!/usr/bin/python
将上面的语句改为:

#!/usr/bin/python2.6

后面执行yum 就可以使用了

继续重新编译安装python3.5

ok,我们终于完成了整个python3环境的安装。

python环境升级完成后,在安装django

[root@zw-test-db django-master]# python setup.py install 
Download error on https://pypi.python.org/simple/pytz/: unknown url type: https -- Some packages may not be found!
Couldn't find index page for 'pytz' (maybe misspelled?)
Scanning index of all packages (this may take a while)
Reading https://pypi.python.org/simple/
Download error on https://pypi.python.org/simple/: unknown url type: https -- Some packages may not be found!
No local packages or download links found for pytz
error: Could not find suitable distribution for Requirement.parse('pytz')

下载 pytz 安装就行了: https://pypi.python.org/pypi/pytz/#downloads

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