1.Pickling and unpickling are good ways to store and retrieve structured information, but more complex information can require even more power and flexibility. Databases and XML are two popular...

1.Pickling and unpickling are good ways to store and retrieve structured information, but more complex information can require even more power and flexibility. Databases and XML are two popular methods for storing and retrieving more complex data, and Python has modules that can work with either. To learn more, visit the Python language website at http://www.python.org.