Python has a built-in hash method ( __hash__()) that can be compared to other objects. For comparing it needs __eq__() or __cmp__() method and if the hashable objects are equal then they have the same ...

Mutable and Immutable Objects. Mutable Objects. In Python, some objects can change after their creation. They are called mutable objects. For example, objects whose type is a list or dictionary are ...

Q: How do I create my own pair of mutable and immutable classes similar to String and StringBuffer ? A: Immutability in a “weak” sense (for lack of a better term) means creating a temporary ...