Answer:
Following are the modified code to this question:
class car:#defining a class car
model = ""#defining a class
age = 20#defining an integer variable that hold a value
myCar = car()#creating reference of class
myCar.age= myCar.age+ 10#Use reference to add value in age variable
print(myCar.age)#print age value
Output:
30
Explanation:
In the above code class care is defined, inside the car a string variable "model", and an integer variable "age" is defined that hold a value, in the next step, class reference myCar is defined, that used to add value in age variable an at the last we use print method to print age variable value.
