Please use Python programming language.

Implement the class Bucket with a singly-linked list The class must fully implement the Map ADT, including the following operations . insert(key, data) o Adds this value pair to the collection o If equal key is already in the collection, raise ItemExistsException) . update(key, data) o Sets the data value of the value pair with equal key to data o If equal key is not in the collection, raise NotFoundException) * find(key) o Returns the data value of the value pair with equal key o If equal key is not in the collection, raise NotFoundException) o Returns True if equal key is found in the collection, otherwise False o Removes the value pair with equal key from the collection . contains(key) remove(key) o If equal key is not in the collection, raise NotFoundException0 o Override to allow this syntax: o If equal key is already in the collection, update its data value . setitem_(self, key, data) some_hash map[key]- data Otherwise add the value pair to the collection . _getitem (self, key) o Override to allow this syntax my_datasome_bucketkey] o Returns the data value of the value pair with equal key o If equal key is not in the collection, raise NotFoundException0 o Override to allow this syntax o Returns the number of items in the ene data structure . len (self) length_of_structurelen(some_bucket)