Python Program to Swap Two Numbers

def swap(x,y):
    x,y=y,x
    print("After swap:")
    print("First number=",x)
    print("Second number=",y)
x=input("Enter the first number:")
y=input("Enter the second number:")
print("Before swap:")
print("First number=",x)
print("Second number=",y)
swap(x,y)

Output:

Enter the first number: 20
Enter the second number: 25
Before swap:
First number= 20
Second number= 25
After swap:
First number= 25
Second number= 20