Changes

**[http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/410692 Python Cookbook]*Helped with the exception handling function:** [http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/408937 Python Cookbook] *[http://docs.python.org/lib/module-tempfile.html Temp File in Python]*[http://simon.incutio.com/archive/2004/05/07/switch Substitution of switch in Python]*[http://ivan.truemesh.com/archives/000392.html Python Closures]*[http://docs.python.org/lib/os-file-dir.html Directories in Python]*[http://diveintopython.org/file_handling/index.html File Handling in Python]