方法的参数不被传递给装饰器
嘿我有一个方法定义如下:
from x.y import util
class my_Class(some_object):
@util.myDecorator
def foo(self, log_file):
'''
Test that search entered into the search bar is the search being
executed in the job.
'''
self.some_page.open()
textarea = self.some_page.searchbar
searchbar.run_search(log_file.search_string)
self.browser.capture_screenshot()
self.some_page.jobstatus.wait_for_job_complete()
self.verify_equals(
self.some_page.jobstatus.event_count,
log_file.event_count,
"Event count doesn't seem to be right.")
装饰器在util.py文件中
def mydecorator(func):
def timeit(*args, **kwargs):
start_time = time.time()
ret=func(*args, **kwargs)
end_time = time.time()
print end_time - start_time
return ret
return timeit
当我尝试执行代码时,它在ret=func(*args, **kwargs)
失败并显示错误消息
TypeError:foo()只需要2个参数(给出1)
','.join(str(each) for each in args)
)来查看它包含的内容,并将其打印出来 <.... my_Class对象在...>中
装饰器对于只有一个参数(self)的方法工作正常。 我在这里错过了什么吗?
如果你回答评论,请注意它的作用:
>>> import time
>>>
>>> def mydecorator(func):
... def timeit(*args, **kwargs):
... start_time = time.time()
... ret=func(*args, **kwargs)
... end_time = time.time()
... print end_time - start_time
... return ret
... return timeit
...
>>> class my_Class(object):
... @mydecorator
... def foo(self, arg_1):
... print arg_1
...
>>> my_Class().foo(100)
100
0.0
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