使Python默认为共享主机上安装的另一个版本

I am on a shared host and can not change the symbolic link to Python2.4, it defaults to 2.3. I tried creating a sym link in the director I would be working on to 2.4, but it seems the the 'global' python interpreter under /usr/bin/python take presedence unless I run it as ./python. What alternative ways are there to override this behaviour?I am on a shared host and can not change the sy