7.19. class Inputs: All the script's input

An instance of this class contains all the inputs to the script. Here is the interface:

I = Inputs(): Returns an instance containing all the inputs to the script.
I.userId: If the user had an existing cookie for us, its user ID is in this attribute as a string; otherwise it is an empty string.
I.next: True if the user clicked the Next chapter button, otherwise False.
I.prev: True if the user clicked the Previous chapter button, otherwise False.
I.forget: True if the user clicked on Forget me, otherwise False.
I.persist: True if the user selected a persistent cookie, otherwise False.

Dynamic Web content and forms processing in Python