13.12 The module type

delete()
The delete() method deletes any element with string key from the module.

hasKey()
The hasKey() method returns a boolean indicating whether the key exists in the module.

items()
The items() method returns a list of the [key,value] pairs in a module.

keys()
The keys() method returns a list of the keys defined in a module.

len()
The len() method returns the number of entries in a module.

values()
The values() method returns a list of the values in a module.