Most python objects (booleans, integers, floats, strings, and tuples) are immutable. This means that after you create the object and assign some value to it, you can't modify that value. Definition An immutable object is an object whose value cannot change.

What are unchangeable collections in Python?

Python has two immutable collection types: tuple and frozenset. These types can be used to represent immutable lists and sets.

What immutable means in Python?

Immutable is the when no change is possible over time. In Python, if the value of an object cannot be changed over time, then it is known as immutable. Once created, the value of these objects is permanent.