pythondecorate

def (func):
    def D():
        print("Dec")
        func()
    return D


def a():
    print(" func ")

a()

def a(fn):
    print("Function 1")
    def d(x):
        fn(x)
        if x > 0:
            print("ok")
        else:
            print("no")

@a
def c(z):
    print(z)