Path for the drawing containing block in script file

I am trying to make a script for inserting a standard title block  in some drawings. ( which needs to be often done for different projects). The title block is kept in the network path. How can i specify the path in the script file inorder to insert the block.

-Insert,> Block name > (I need to specify the drawing in the network to get the block in it) 

Can any one guide how to do it in script.