#import numpy as np
#import time
import math
from math import tan as qe

def deco(func):
    def wrapper(y):
        ang = y *2 *math.pi/360
        return func(ang)
    return wrapper #You need two returns! So confusing!


def test(number):
    return number

@deco
def test2(number):
    return number


print('undecorated')
print(test(45))
print('decorated')
print(test2(45))
print('math.tan')
print(qe(45))
print('math.tan decorated')
test3=deco(qe)
print(type(test3))
print(test3(45))
print(math.tan(45))