Passing Methods as Callables

Medium Method Types & Behaviors PRO

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Problem Statement

Define a `Greeter` class with an instance method `say_hello(self)` that prints ‘Hello from method!’. Instantiate it, assign the method to a variable `func` (do not use parentheses), and then invoke `func()`.

Input Format

None

Output Format

Print the exact greeting.

Constraints

None

Sample Output

Hello from method!

Explanation

In Python, methods are objects themselves and can be passed around or assigned to variables just like standard functions.

Starter Code

class Greeter:
    # Define say_hello
    pass

if __name__ == '__main__':
    g = Greeter()
    # Assign method to func and call func()
    pass

Limits

Time Limit: 1s
Memory Limit: 256MB

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