Because dictionaries are mutable, they can be changed in many ways. Items can be removed from a dictionary with the
will remove the key
key_name and its associated value from the dictionary.
A new value can be associated with a key by assigning a value to the key, like so:
dict_name[key] = new_value
'Bengal Tiger' items from
Set the value associated with
'Rockhopper Penguin' to anything other than