Eliminated string exceptions.  A little bit of code clean-up.
Eliminated string exceptions.  A little bit of code clean-up.


git-svn-id: 9ab2475816adfb8420036182e3900ffc754382bd@276 516c0664-e049-0410-bc6e-8f9a6051a51d

rubund/debian-pyvisa,hgrecco/pyvisa,pyvisa/pyvisa,MatthieuDartiailh/pyvisa