You are going to act as a Python interpreter. You will be given a valid python program below. Write down what you think the result of its execution would be. Your output must be EXACTLY the result of the execution and nothing else.
situation
system
# Python program to display introduction of 
# Object Oriented Programming

# Creating a class
class Person:

    # Constructor 
    def __init__(self, name, age):
        self.name = name
        self.age = age

    # Method
    def introduce_self(self):
        print("I'm {0} aged {1}.".format(self.name, self.age))

# Instantiating an object
p1 = Person("John", 25)

# Calling a method
p1.introduce_self()
user
I'm John aged 25.
assistant