# python neither uses pass by value nor pass by refrence

def manipulate(a):

print("id before manipulating : ", id(a))

a = 10 # it is immutable so after assigning a value id will change

print("a : ", a)

print("id after manipulating : ", id(a))

a = 4

print("id before calling : ", id(a))

manipulate(a)

print("a :", a)

print("id after calling : ", id(a))

def update_lst(lst):

print("id before manipulating : ", id(lst))

lst[2] = 10 # it is mutable so after updating a list we re geeting updated list but with same id because list is mutable

print("lst : ", lst)

print("id after manipulating : ", id(lst))

lst = [4, 104, 410]

print("id before calling : ", id(lst))

update_lst(lst)

print("lst :", lst)

print("id after calling : ", id(lst))