“Gunakan dekorator di Python kelas” Kode Jawaban

Python dekorator kelas

# I dont know whether the term "class decorator" is referring to
# using decorators on a class or using a class as a decorator
# so heres both!

## Using a class as a decorator ##
class TestDecorator:

    # This is called when used, func is the function or class provided:
    def __init__(self, func): 
        def wrapper(message):
            print("Wrapper Calling: ", func(message))

        return wrapper

@TestDecorator
def abc(message):
    return message.upper()


## Using a decorator on a class ##
def TestDecorator(provided_class):
    print("Given class: ", provided_class)

    return provided_class

@TestDecorator
class abc: ... 
Orion

Gunakan dekorator di Python kelas

class Test(object):
    def _decorator(foo):
        def magic( self ) :
            print "start magic"
            foo( self )
            print "end magic"
        return magic

    @_decorator
    def bar( self ) :
        print "normal call"

test = Test()

test.bar()
Fantastic Ferret

metode kelas dekorator python

# Here is an example from https://wiki.python.org/moin/PythonDecorators#Examples

@classmethod
def foo (arg1, arg2):
   ....
   
# https://wiki.python.org/moin/PythonDecoratorLibrary has more examples 
CompSciGeek

Jawaban yang mirip dengan “Gunakan dekorator di Python kelas”

Pertanyaan yang mirip dengan “Gunakan dekorator di Python kelas”

Jelajahi jawaban kode populer menurut bahasa

Jelajahi bahasa kode lainnya