EpicCalculator

      class Calculator:

def __init__(self, num):

  self.number = num

   

    def square(self):

        print(f"The value of

{self.number}

square is {self.number **2}")

     

    def squareRoot(self):

        print(f"The value of {self.number} square root is {self.number **0.5}")

    def cube(self):

        print(f"The value of {self.number} cube is {self.number **3}")

   

    @staticmethod

    def greet():

        print("*******Hello there welcome to the best calculator of the world!*******"))

a = Calculator(45)

a.greet()

a.square()

a.squareRoot()

a.cube()