Savitribai Phule Pune University T.Y.B.B.A.(C.A.) Python Practical Slip 20 Answers

   

Slip 20 A) Write a python program to create a class Circle and Compute the Area and the circumferences of the circle.(use parameterized constructor)

Answer :

class Circle():

    def init (self, r):

        self.radius = r

 

    def area(self):

        return self.radius**2*3.14

       

    def perimeter(self):

        return 2*self.radius*3.14

 

NewCircle = Circle()

NewCircle.init(8)

print(NewCircle.area())

print(NewCircle.perimeter())

Output :

Slip 20 B) Write a Python script to generate and print a dictionary which contains a number (between 1 and n) in the form(x,x*x). Sample Dictionary (n=5) Expected Output: {1:1, 2:4, 3:9, 4:16, 5:25}

Answer :

dict={}

n=5

for x in range(1,n+1):

    dict[x]=x*x

print(dict)

Output :