Use yum
para instalar o pacote necessário:
yum install MySQL-python
Além disso, parece que você instalou o mysql no mysql.com, ele pode quebrar dependências, porque aqui está como os pacotes originais se parecem:
[root@main ~]# yum install mysql-server
Loaded plugins: downloadonly, security, versionlock
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package mysql-server.x86_64 0:5.1.69-1.el6_4 will be installed
--> Processing Dependency: mysql = 5.1.69-1.el6_4 for package: mysql-server-5.1.69-1.el6_4.x86_64
--> Processing Dependency: perl-DBD-MySQL for package: mysql-server-5.1.69-1.el6_4.x86_64
--> Running transaction check
---> Package mysql.x86_64 0:5.1.69-1.el6_4 will be installed
---> Package perl-DBD-MySQL.x86_64 0:4.013-3.el6 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
==================================================================================================================
Package Arch Version Repository Size
==================================================================================================================
Installing:
mysql-server x86_64 5.1.69-1.el6_4 updates 8.7 M
Installing for dependencies:
mysql x86_64 5.1.69-1.el6_4 updates 907 k
perl-DBD-MySQL x86_64 4.013-3.el6 base 134 k
Transaction Summary
==================================================================================================================
Install 3 Package(s)
Total download size: 9.7 M
Installed size: 27 M
Is this ok [y/N]: