Bạn không thể truyền nó làm tên riêng của nó, nhưng bạn có thể thêm nó vào các từ khóa.
def decorate[function]:
def wrap_function[*args, **kwargs]:
kwargs['str'] = 'Hello!'
return function[*args, **kwargs]
return wrap_function
@decorate
def print_message[*args, **kwargs]:
print[kwargs['str']]
Ngoài ra, bạn có thể đặt tên cho đối số của chính nó:
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
Phương pháp lớp:
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
Điều kiện tiên quyết: Người trang trí trong Python, Chức năng Trang trí Decorators in Python, Function Decorators
Chúng tôi biết các nhà trang trí là một công cụ rất mạnh mẽ và hữu ích trong Python vì nó cho phép các lập trình viên sửa đổi hành vi của chức năng hoặc lớp. Trong bài viết này, chúng tôi sẽ tìm hiểu về thedecorators với các tham số với sự trợ giúp của nhiều ví dụ.Decorators with Parameters with help of multiple examples.
Python functions are First Class citizens which means that functions can be treated similarly to objects.
- Hàm có thể được gán cho một biến i.e chúng có thể được tham chiếu.
- Chức năng có thể được truyền như một đối số cho một chức năng khác.
- Hàm có thể được trả về từ một hàm.
Trang trí với các thông số tương tự như các nhà trang trí bình thường. & NBSP;
Cú pháp cho các bộ trang trí với các thông số:
@decorator[params] def func_name[]: ''' Function implementation'''
Mã trên tương đương với & nbsp;
def func_name[]: ''' Function implementation''' func_name = [decorator[params]][func_name] """
Khi việc thực thi bắt đầu từ bên trái sang bên phải [params] được gọi là trả về một hàm fun_obj. Sử dụng fun_obj, cuộc gọi fun_obj [fun_name] được thực hiện. Bên trong hàm bên trong, các hoạt động cần thiết được thực hiện và tham chiếu chức năng thực tế được trả về sẽ được gán cho func_name. Bây giờ, func_name [] có thể được sử dụng để gọi hàm với trình trang trí được áp dụng trên đó. & Nbsp;decorator[params] is called which returns a function object fun_obj. Using the fun_obj the call fun_obj[fun_name] is made. Inside the inner function, required operations are performed and the actual function reference
is returned which will be assigned to func_name. Now, func_name[] can be used to call the function with decorator applied on it.
Cách trang trí với các tham số được thực hiện & nbsp;
Python3
def
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
0def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
1def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
2def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
1____11____115def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
6def
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
8def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
9def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
0 def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
1def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
6def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
0 def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
4def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
5def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
6def
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
8Ở đây params cũng có thể trống. & Nbsp;params can also be empty.
Quan sát những điều này đầu tiên:
Python3
def
@decorator[params] def func_name[]: ''' Function implementation'''0
@decorator[params] def func_name[]: ''' Function implementation'''1
@decorator[params] def func_name[]: ''' Function implementation'''2
@decorator[params] def func_name[]: ''' Function implementation'''3
@decorator[params] def func_name[]: ''' Function implementation'''4
@decorator[params] def func_name[]: ''' Function implementation'''5
@decorator[params] def func_name[]: ''' Function implementation'''1
def
@decorator[params] def func_name[]: ''' Function implementation'''8
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
1def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
2def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
1____11def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
5def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
6@decorator[params] def func_name[]: ''' Function implementation'''2
@decorator[params] def func_name[]: ''' Function implementation'''3
def func_name[]: ''' Function implementation''' func_name = [decorator[params]][func_name] """7
@decorator[params] def func_name[]: ''' Function implementation'''5
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
6@decorator[params] def func_name[]: ''' Function implementation'''2
@decorator[params] def func_name[]: ''' Function implementation'''3
Inside decorator Inside inner function Decorated the function Inside actual function2
@decorator[params] def func_name[]: ''' Function implementation'''5
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
6Inside decorator Inside inner function Decorated the function Inside actual function5
@decorator[params] def func_name[]: ''' Function implementation'''1
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
0 Inside decorator Inside inner function Decorated the function Inside actual function8
Inside decorator Inside inner function Decorated the function Inside actual function9
def
Inside decorator Inside inner function I like geeksforgeeks Inside actual function1
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
6@decorator[params] def func_name[]: ''' Function implementation'''2
@decorator[params] def func_name[]: ''' Function implementation'''3
Inside decorator Inside inner function I like geeksforgeeks Inside actual function5
@decorator[params] def func_name[]: ''' Function implementation'''5
Inside decorator Inside inner function I like geeksforgeeks Inside actual function7
Một cách khác: & nbsp;
Python3
def
@decorator[params] def func_name[]: ''' Function implementation'''0
@decorator[params] def func_name[]: ''' Function implementation'''1
@decorator[params] def func_name[]: ''' Function implementation'''2
@decorator[params] def func_name[]: ''' Function implementation'''3
@decorator[params] def func_name[]: ''' Function implementation'''4
@decorator[params] def func_name[]: ''' Function implementation'''5
@decorator[params] def func_name[]: ''' Function implementation'''1
def
@decorator[params] def func_name[]: ''' Function implementation'''8
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
1def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
2def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
1____11def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
5def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
6@decorator[params] def func_name[]: ''' Function implementation'''2
@decorator[params] def func_name[]: ''' Function implementation'''3
def func_name[]: ''' Function implementation''' func_name = [decorator[params]][func_name] """7
@decorator[params] def func_name[]: ''' Function implementation'''5
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
6@decorator[params] def func_name[]: ''' Function implementation'''2
@decorator[params] def func_name[]: ''' Function implementation'''3
Inside decorator Inside inner function Decorated the function Inside actual function2
@decorator[params] def func_name[]: ''' Function implementation'''5
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
6Inside decorator Inside inner function Decorated the function Inside actual function5
@decorator[params] def func_name[]: ''' Function implementation'''1
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
0 Inside decorator Inside inner function Decorated the function Inside actual function8
def
Inside decorator Inside inner function I like geeksforgeeks Inside actual function1
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
6@decorator[params] def func_name[]: ''' Function implementation'''2
@decorator[params] def func_name[]: ''' Function implementation'''3
Inside decorator Inside inner function I like geeksforgeeks Inside actual function5
@decorator[params] def func_name[]: ''' Function implementation'''5
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
05Output:
Inside decorator Inside inner function Decorated the function Inside actual function
Một cách khác: & nbsp;
Let’s move to another example:
& nbsp; & nbsp; Hãy để di chuyển đến một ví dụ khác: & nbsp;
Python3
Ví dụ #1: & nbsp;
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
6@decorator[params] def func_name[]: ''' Function implementation'''2
@decorator[params] def func_name[]: ''' Function implementation'''3
@decorator[params] def func_name[]: ''' Function implementation'''4
@decorator[params] def func_name[]: ''' Function implementation'''5
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
6def
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
8def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
9@decorator[params] def func_name[]: ''' Function implementation'''2
@decorator[params] def func_name[]: ''' Function implementation'''3
def func_name[]: ''' Function implementation''' func_name = [decorator[params]][func_name] """7
@decorator[params] def func_name[]: ''' Function implementation'''5
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
9def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
0 def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
1def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
9Inside decorator Inside inner function Decorated the function Inside actual function5
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
6def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
0 def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
4def
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
8Ở đây params cũng có thể trống. & Nbsp;
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
6@decorator[params] def func_name[]: ''' Function implementation'''2
@decorator[params] def func_name[]: ''' Function implementation'''3
Inside decorator Inside inner function I like geeksforgeeks Inside actual function5
@decorator[params] def func_name[]: ''' Function implementation'''5
Output:
Inside decorator Inside inner function I like geeksforgeeks Inside actual function
Quan sát những điều này đầu tiên:
Python3
def
@decorator[params] def func_name[]: ''' Function implementation'''0
@decorator[params] def func_name[]: ''' Function implementation'''1
def
@decorator[params] def func_name[]: ''' Function implementation'''8
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
1def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
2def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
1____11def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
5@decorator[params] def func_name[]: ''' Function implementation'''1
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
0 Inside decorator Inside inner function Decorated the function Inside actual function8
Inside decorator Inside inner function Decorated the function Inside actual function9
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
63@decorator[params] def func_name[]: ''' Function implementation'''2
@decorator[params] def func_name[]: ''' Function implementation'''3
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
71def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
72def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
73def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
74def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
75def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
76def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
63def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
78def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
1def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
2def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
1def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
1def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
83def
Inside decorator Inside inner function I like geeksforgeeks Inside actual function1
Một cách khác: & nbsp;
& nbsp; & nbsp; Hãy để di chuyển đến một ví dụ khác: & nbsp;
Ví dụ #1: & nbsp;
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
9@decorator[params] def func_name[]: ''' Function implementation'''2
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
01def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
02def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
03def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
04def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
05def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
06def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
07def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
04def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
09def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
04def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
07@decorator[params] def func_name[]: ''' Function implementation'''5
Output:
I like Geeksforgeeks Summation of values - 27 Geeks for Geeks
Ví dụ này cũng cho chúng ta biết rằng các tham số chức năng bên ngoài có thể được truy cập bằng hàm bên trong kèm theo. & NBSP; & NBSP;
Ví dụ #3: & nbsp;
Python3
def
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
14def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
6def
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
17def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
9@decorator[params] def func_name[]: ''' Function implementation'''2
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
20def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
9def
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
57def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
1def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
2def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
1____11def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
63@decorator[params] def func_name[]: ''' Function implementation'''2
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
31def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
63def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
33 def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
34def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
35def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
36def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
37__def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
45def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
0 def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
47def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
1def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
2def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
1____11____11def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
63def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
0 def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
55def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
9def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
0 def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
86def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
6def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
0 def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
61def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
62@decorator[params] def func_name[]: ''' Function implementation'''3
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
64def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
04def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
66def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
04def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
68@decorator[params] def func_name[]: ''' Function implementation'''5
def
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
71def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
1def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
93def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
6def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
75def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
40 def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
77def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
6def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
95 def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
80def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
97 def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
98def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
9def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
75def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
75def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
40 def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
87def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
6def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
0 def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
90Các
def
@decorator[params] def func_name[]: ''' Function implementation'''00
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
1def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
93def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
6@decorator[params] def func_name[]: ''' Function implementation'''04
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
40 @decorator[params] def func_name[]: ''' Function implementation'''06
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
6def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
95 def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
42def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
97 def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
98def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
9@decorator[params] def func_name[]: ''' Function implementation'''04
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
75def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
40 @decorator[params] def func_name[]: ''' Function implementation'''16
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
return function[str, *args, **kwargs]
return wrap_function
@decorate
def print_message[str, *args, **kwargs]:
print[str]
6def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
0 @decorator[params] def func_name[]: ''' Function implementation'''19
@decorator[params] def func_name[]: ''' Function implementation'''2
@decorator[params] def func_name[]: ''' Function implementation'''21
@decorator[params] def func_name[]: ''' Function implementation'''22
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
04@decorator[params] def func_name[]: ''' Function implementation'''24
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
04@decorator[params] def func_name[]: ''' Function implementation'''26
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
04def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
09def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
04@decorator[params] def func_name[]: ''' Function implementation'''30
@decorator[params] def func_name[]: ''' Function implementation'''31
@decorator[params] def func_name[]: ''' Function implementation'''2
@decorator[params] def func_name[]: ''' Function implementation'''33
@decorator[params] def func_name[]: ''' Function implementation'''2
@decorator[params] def func_name[]: ''' Function implementation'''35
@decorator[params] def func_name[]: ''' Function implementation'''36
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
04@decorator[params] def func_name[]: ''' Function implementation'''38
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
04@decorator[params] def func_name[]: ''' Function implementation'''40
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
04@decorator[params] def func_name[]: ''' Function implementation'''42
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
04@decorator[params] def func_name[]: ''' Function implementation'''44
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
04@decorator[params] def func_name[]: ''' Function implementation'''46
def decorate[function]:
def wrap_function[*args, **kwargs]:
str = 'Hello!'
args.insert[1, str]
return function[*args, **kwargs]
return wrap_function
class Printer:
@decorate
def print_message[self, str, *args, **kwargs]:
print[str]
04@decorator[params] def func_name[]: ''' Function implementation'''48
@decorator[params] def func_name[]: ''' Function implementation'''31
Output:
Decorator for 'stringJoin' Decorator for 'summation' stringJoin started ... I like Geeksforgeeks summation started ... 1729
1. Bên trong người trang trí
2. Bên trong chức năng
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