= Requirements =
* python 2.4 or later
* rrdTool
* MySQL
* other python modules:
      a) matplotlib

      b) pyrrdTool

      c) numpy

      d) pysnmp
      
      e) pysqlite

= Mdules =
Currently, existing modules are:
* '''storeCons.py :''' this scrip has as a function to get the values of power consumption of the data center's machines in real-time and to store them in the database

* '''getLoadFromRRD.py : ''' this is the python script for moving average load values from rrd databases to the application database 

* ''' updateDb.py :''' update the database with the two configuration files: f_config_machines.cfg and f_config_pdus.cfg : 

performs adding new pdu or a new machine to the database, and modifying their characteristics. 

Nb: The table PDU must be modified before the machines because of foreign keys raisons

= Classes =