function3

def a(w):
    y=w
    z=1,2,3
    def b():
        print("I am from functin b")
        return None
    return y,z,b
x=a([1,2,4])
print(x[0],x[1],x[2](),id(x))
print(print(x[0],x[1],x[2](),id(x)))
x=a(True)
print(x[0])