Python proxy設定

必需設定環境變數http_proxy和https_proxy
% export http_proxy=http://your.proxy.server:port
% export https_proxy=http://your.proxy.server:port

Python Google Chart

安裝pygooglechart時出現找不到module setuptools:

Note if you catch an error:"ImportError: No module named setuptools" please download http://peak.telecommunity.com/dist/ez_setup.py and install the setuptools.



參考資料:
http://pygooglechart.slowchop.com/
http://trac.edgewall.org/wiki/TracOnWindows/Python2.5

install python setuptools (easy_install)

1. Download .egg from http://pypi.python.org/pypi/setuptools/ (according your python version)

2. using sh to execute .egg file

using mod_wsgi deploy django project

1. install httpd-devel, python-devel
# yum install htppd-devel, python-devel

2. install mod_wsgi
  a. Download mod_wsgi source code. modwsgi
  b. untar & using ./configure; make; make install

3. edit /etc/httpd/conf/httpd.conf
LoadModule wsgi_module modules/mod_wsgi.so
WSGIScriptAlias /mysite /usr/local/www/mysite/apache/django.wsgi

4. Create django project
#cd /usr/local/www
#django-admin.py startproject mysite

5. create apache folder
# cd /usr/loca/www/mysite
# mkdir apache

6. Create django.wsgi file in apache folder, the content is:

import os
import sys
path = '/usr/local/www'
if path not in sys.path:
    sys.path.append(path)

os.environ['DJANGO_SETTINGS_MODULE'] = 'mysite.settings'

import django.core.handlers.wsgi
application = django.core.handlers.wsgi.WSGIHandler()

7. restart httpd

8. open brower and open link: http://localhost/mysite

Reference:
http://code.google.com/p/modwsgi/wiki/QuickInstallationGuide
http://code.google.com/p/modwsgi/wiki/QuickConfigurationGuide
https://docs.djangoproject.com/en/1.3/howto/deployment/modwsgi/

python join

把string的list join成一個string

tmp = ["a", "b", "c", "d"]
" ".join(tmp)
a b c d

http://stackoverflow.com/questions/3627270/python-how-exactly-can-you-take-a-string-split-it-reverse-it-and-join-it-back

python subprocess


#!/usr/bin/python
from subprocess import *
from shlex import *

command = "ls -l"
print command
output = Popen(split(command), stdout=PIPE, stderr=PIPE)
outputData = output.communicate()[0]
returncode = output.returncode





http://docs.python.org/library/subprocess.html