Python merge multiple adorners tips _python

Source: Internet
Author: User

Django Program, you need to write a lot of APIs, each function requires several adorners, such as

Copy Code code as follows:

@csrf_exempt
@require_POST
def foo (request):
Pass

Since so many methods need to write 2 adorners, or more, what is the way to combine multiple into one row?
The above function execution procedure should be
Copy Code code as follows:

Csrf_exempt (Require_post (foo))

Modified into
Copy Code code as follows:

def compose (*funs):
def deco (f):
For fun in Reversed (funs):
F = Fun (f)
return F
Return deco

function is rewritten as
Copy Code code as follows:

@compose (Csrf_exempt, Require_post)
def foo (request):
Pass

Reference:
Can I combine two decorators into a single in Python

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