👉 Unmaltable is a concept in computer science that refers to an object or data structure that cannot be changed once it has been created. In other words, if you create an object or data structure and then change its value, you will have created a new instance of that object or data structure. For example, consider the following code snippet: ```python class Person: def __init__(self, name): self.name = name # Creating a person with a name person1