from functools import wraps wraps是在装饰器中使用,保留原来函数的属性 defwrapper(func):@wraps(func)definner(*args, **kwargs): res = func(*args, **kwargs)returnresreturninner@wrapperdeffunc():passfunc()print(func)# <function func at 0x00480BF8> def wrapper(func):def inner(*args, **k...
from functools import wraps 重试方法 文心快码BaiduComate 基于你的要求和提示,我将详细解答如何使用functools.wraps来创建一个具有重试逻辑的装饰器,并给出一个具体的实现示例。 1. 理解functools.wraps的用法和目的 functools.wraps是一个装饰器,用于更新包装器函数,使其看起来与被包装的原始函数一样。这包括__...
1 # 第三个例子: 用装饰器预激活协程 2 from functools import wraps 3 4 5 def coroutine_prime(func): 6 @wraps(func) # wraps包装: 被包装函数会保留自己的属性 7 def primer(*args, **kwargs): 8 gen = func(*args, **kwargs) 9 next(gen) # 在装饰器中实现预激活功能 10 return gen 11...
'Path', 'PosixPath']frompathlibimport*#在当前名词空间导入该模块所有公共成员(非下划线开头成员)或指定成员print(dir())#[..., 'Path', 'PosixPath', 'PurePath', 'PurePosixPath', 'PureWindowsPath', 'WindowsPath']fromfunctoolsimportwraps as wr, partial#别名print(dir())#[..., 'wr', 'partial...
# from queue import Queue # from functools import wraps # # class Async: # def __init__(self, func, args): # self.func = func # self.args = args # # def inlined_async(func): # @wraps(func) # def wrapper(*args): # f = func(*args) ...
fromfunctoolsimportwrapsdefcoroutine(fun):@wraps(fun)defprimer(*args,**kwargs):gen=fun(*args,**kwargs)next(gen)returngenreturnprimer@coroutinedefconsumer():...defproducer(c):forninrange(1,5):print('[PRODUCER]Producing%s...'%n)c.send(n)c.close()c=consumer()producer(c) ...
from functools import wraps from typing import Any, Dict, Optional from urllib.parse import quoteimport redis from cachetools import TTLCache from cachetools.keys import hashkeyfrom app.core.config import settings from app.log import logger#
())#[...,'Path','PosixPath']from pathlibimport*# 在当前名词空间导入该模块所有公共成员(非下划线开头成员)或指定成员print(dir())#[...,'Path','PosixPath','PurePath','PurePosixPath','PureWindowsPath','WindowsPath']from functoolsimportwrapsaswr,partial # 别名print(dir())#[...,'wr','...
importfunctoolsasftimportloggingimportweakrefimportjax_better_fs=weakref.WeakKeyDictionary()_last_e=Noneclass_FilterCallback(logging.Filterer):deffilter(self,record:logging.LogRecord):returnnot(record.name=="jax._src.callback"andrecord.getMessage()=="jax.pure_callback failed")@ft.wraps(jax.pure_...
fromfunctoolsimportwrapsdefcoroutine(func): @wraps(func)defprimer(*args,**kwargs): gen= func(*args,**kwargs) next(gen)returngenreturnprimer @coroutinedefaverager2(): total= 0.0count=0 average=NonewhileTrue: term=yieldaverage total+=term ...