# use is
x="i am mahmud "
y="i am mahmud "
z=x is y
print(z)

x=5
y=5
z=x is y
print(z)


#use is not
x="i am mahmud "
y="i am mahmud "
z=x is not y
print(z)

x=5
y=3
z=x is y
print(z)

x = ["apple", "banana"]
y = ["apple", "banana"]
z = x is y
print(z)

x={1,2,3,4,5,6,7,8}
y={1,2,3,4,5,6,7,8}
z=x is y
print(z)

