class Dist:
def_init_(self):
self, dist 1=0
self.dist 2=0
def read(self):
self.dist 1=int(input(“Enter distance 1”))
self.dist 2=int(input(“Enter distance 2”))
def disp(self):
print(“distance 1” , self.dist 1)
print(“distance 2” , self.dist 2)
def add(self):
print(“Total distances” , self.dist 1+self.dist 2)
def sub(self):
print(“Subtracted distance” , self.dist 1-self.dist 2)
d=Dist( )
choi = “y”
while(choi == “y”):
print(” 1. accept \n 2. Display \n 3. Total \n 4. Subtract”)
ch = int(input(“Enter your choice”))
if(ch==l):
d.read( )
elif(ch==2):
d.disp( )
elif(ch==3):
d.add( )
elif(ch==4):
d.sub( )
else:
print(“Invalid Input…”)
choi = input(“Do you want to continue”)
Output:
1. Accept
2. Display
3. Add
4. Subtract
Enter your choice : 3
Enter distance 1 : 100
Enter distance 2 : 75
Do you want to continue .. y
1. Accept
2. Display
3. Add
4. Subtract
Enter your choice : 3
Total distances : 175
Do you want to continue .. y
1. Accept
2. Display
3. Add
4. Subtract
Enter your choice : 2
Enter distance 1 : 100
Enter distance 2 : 75
Do you want to continue .. y
1. Accept
2. Display
3. Add
4. Sub
Enter your choice : 4
Subtracted distance : 25
Do you want to continue .. N
