Python-(is , in different)

# is -> check address; in -> check value
l1 = [1,2,3]
l2 = [1,2,3]
if (l1 is l2):
    print("same address")
else:
    print("different address")
    
l2 = l1
if (l1 is l2):
    print("same address")
else:
    print("different address")

l1 = [1,2,3]
l2 = [1,2,3]
if (l1 in l2):
    print("same value")
else:
    print("different value")
    
l1 = [1,2,3]
l2 = [[1,2,3]]
if (l1 in l2):
    print("same value")
else:
    print("different value")
    
l1 = [1,2,3]
l2 = [l1]
if (l1 in l2):
    print("same value")
else:
    print("different value")