The update() method updates the dictionary with the elements from the another dictionary object
or from an iterable of key/value pairs.
The update() method adds
element(s) to the dictionary if the key is not in the dictionary. If the
key is in the dictionary, it updates the key with the new value.
Syntax
dictionary.update(iterable)
Parameter Values
iterable
- A dictionary or an iterable object with key value pairs, that will be
inserted to the dictionary.