pyton_decorator_learning

# author: Roy.G
'''
x=lambda x,y:x**3+y**3
a=x(3,3)
print(a)

'''
# def a(a):
#     a=2*a
#     a=b(a)  # this b(a) just is a str ,not a function ,so it has no problem
#     return a
# def b(b):
#     b=b*2
#     return b
# x=a(10)      # in this function b() turn a functin in the memery
# print(x)

# variate is function
def f_1(a,b):
    c=a+b
    return c
def f_2(a,b,f_1): #  this is a decorator function of f_1
    d=a+f_1(a,b)
    return d
x=f_2(1,2,f_1)
print(x)