self.msg = self.message % kwargsexceptException:withexcutils.save_and_reraise_exception()asctxt:ifnotself.use_fatal_exceptions(): ctxt.reraise =False# at least get the core message out if something happenedsuper(HydrogenException, self).__init__(self.message) 开发者ID:kinglongc...
同样,如果Python程序在执行try块、except块包含有return或raise语句,则Python解释器执行到该语句时,会先去查找finally块,如果没有finally块,程序才会立即执行return或raise语句;反之,如果找到finally块,系统立即开始执行finally块,只有当finally块执行完成后,系统才会再次跳回来执行try块、except块里的return或raise语句。 但...
{'driver': driver_class_name,'d_id': d_id})raisesvmagt_exception.DriverNotExist(driver=driver_class_name)exceptKeyErrorase:withexcutils.save_and_reraise_exception(reraise=False):raisesvmagt_exception.DriverNotSetForMissingParameter(p=e) 开发者ID:CingHu,项目名称:neutron-ustack,代码行数...
try: raise Exception('spam', 'eggs') except Exception as inst: print(type(inst)) # the exception instance print(inst.args) # arguments stored in .args print(inst) # __str__ allows args to be printed directly, # but may be overridden in exception subclasses x, y = inst.args # unpa...
Now you have a solid understanding of how to raise exceptions in Python using the raise statement. You also learned when to raise exceptions in your code and how to decide which exception to raise depending on the error or issue that you’re dealing with. Additionally, you’ve dove into so...
# err_reraise.py deffoo(s): n=int(s) ifn==0: raiseValueError('invalid value: %s'%s) return10/n defbar(): try: foo('0') exceptValueError as e: print('ValueError!') raise bar() 在bar()函数中,我们明明已经捕获了错误,但是,打印一个ValueError!后,又把错误通过raise语句抛出去了,这不...
replaceraise exc_type, exc_value, exc_tbwithsix.reraise(exc_type, exc_value, exc_tb), addimport six replaceraise exc, msgwithraise exc(msg), addimport six six_moves: replace Python 2 imports with imports fromsix.moves, addimport six. Python 2 modules: ...
不幸的是,通过管道传递异常信息不起作用,因为回溯对象不能进行酸洗: def foo(pipe_to_parent): try: raise Exception('xxx') except: pipe_to_parent.send(sys.exc_info()) to_child, to_self = multiprocessing.Pipe() process = multiprocessing.Process(target = foo, args = (t 浏览3提问于2011-05-...
raise # reraise exceptelse:server.quit()# connect+sendOKself.saveSentMessage(fullText,saveMailSeparator)# 4E:dothisfirstiffailed:classSomeAddrsFailed(Exception):pass raiseSomeAddrsFailed('Failed addrs:%s\n'%failed)self.trace('Send exit')defaddAttachments(self,mainmsg,bodytext,attaches,bodytext...
> reraise_exception_placeholder( /nix/store/5w99h9myq282z67gzkvc6vc7ac4n1zkz-python3.11-beartype-0.17.2/lib/python3.11/site-packages/beartype/_util/error/utilerrorrai> raise exception.with_traceback(exception.__traceback__) /nix/store/5w99h9myq282z67gzkvc6vc7ac4n1zkz-python3.11-...