As you can see when you change the value of a or say age from 42 to 43 it doesn’t override 42 in memory and write 43. Or it doesn’t change the 2 with 3 and keep the 4 as it is. It creates a new memory ...

In python, integers (like everything else) are represented internally as objects. Whenever you do something that creates an integer, Python makes a new object for the integer. This takes a small ...

The Python “TypeError: ‘int’ object is not callable” error occurs when you try to call an integer (int object) as if it was a function. Overriding functions ...