python下载地址

url：http://www.python.org/ftp/python/3.2/Python-3.2.tar.bz2 Python的安装与升级

下载Python 下载地址：http://www.python.org/ftp/python/3.2/Python-3.2.tar.bz2

安装Python 1 进入shell
2 解包：tar jxvf Python-3.2.tar.bz2
3 配置并安装： * cd Python3.2
* ./configure
* make && make install

修改默认的bash命令

• 到此咱们已经安装完成了，可是咱们进入shell后，发现python仍是2.4.3版本，咱们须要创建一个连接 1 备份旧文件：mv /usr/bin/python /usr/bin/python-2.4.3.bak 2 对python命令进行软链：ln -s /usr/local/bin/python3.2 /usr/bin/python 3 检查python版本： python -V

配置yum

• 因为yum是基于python2.4的程序，因此咱们须要从新配置yum程序 1 vim /usr/bin/yum 2 将其中的/usr/bin/python修改成#/usr/bin/python2.4 3 wq

安装python访问pgsql数据库的扩展

• yum install postgresql-devel.x86_64
• wget http://initd.org/psycopg/tarballs/psycopg2-latest.tar.gz
• tar -zvxf psycopg2-latest.tar.gz
• cd psycopg2-2.4.6
• python setup.py build
• python setup.py install

安装python访问mysql数据库的MySQLdb扩展

• yum install mysql-devel
• wget http://sourceforge.net/projects/mysql-python/files/latest/download
• tar xfz MySQL-python-1.2.3.tar.gz
• cd MySQL-python-1.2.3
• 获得mysql_config的路径
  • whereis mysql_config
  • mysql_config: /usr/bin/mysql_config
• vim site.cfg
  • 修改mysql_config为mysql配置文件的路径 /usr/bin/mysql_config
  • 还要修改 threadsafe = False
• python setup.py build
• python setup.py install

安装python访问oracle的扩展

• 先要安装oracle-instantclient11.1
  • wget http://download.oracle.com/otn/linux/instantclient/10204/basic-10.2.0.4.0-linux-x86_64.zip
  • unzip instantclient-basic-linux.x64-10.2.0.4.0.zip
  • cp -rf instantclient_10_2 /opt/
  • vi /etc/profile
    • export ORACLE_HOME=/opt/instantclient_10_2
    • export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$ORACLE_HOME
  • source /etc/profile
• 安装cx_oracle
  • wget http://downloads.sourceforge.net/project/cx-oracle/5.1.2/cx_Oracle-5.1.2.tar.gz
  • tar -zvxf cx_Oracle-5.1.2.tar.gz
  • cd cx_Oracle-5.1.2
  • python setup.py build
  • python setup.py install
• 若是报错ImportError: libclntsh.so.10.1: cannot open shared object file: No such file or directory
  • locate libclntsh.so.10.1
  • 获得路径/home/oracle/product/10.2.0/lib/libclntsh.so.10.1
  • vim /etc/ld.so.conf
  • 末尾加入/home/oracle/product/10.2.0/lib/
  • ldconfig
  • 问题解决

安装Image

• wget http://effbot.org/downloads/Imaging-1.1.7.tar.gz
• tar xfz Imaging-1.1.7.tar.gz
• cd Imaging-1.1.7
• python setup.py build_ext -i
• python setup.py build
• python setup.py install
• 或者easy_install PIL