常见的内置异常如ValueError、TypeError、FileNotFoundError等都继承自Exception类,而更严重的系统退出异常SystemExit、键盘中断异常KeyboardInterrupt则直接继承自BaseException。 理解并熟练掌握Python异常体系 ,有助于我们针对不同的异常类型编写针对性强、逻辑清晰的异常处理代码,从而构建出更加稳定健壮的应用程序。 第2章 Py...
logger.opt(exception=True).info("Error stacktrace added to the log message (tuple accepted too)")logger.opt(colors=True).info("Per message <blue>colors</blue>")logger.opt(record=True).info("Display values from the record (eg. {record[thread]})")logger.opt(raw=True).info("Bypass sink ...
import threading def thread_function(): try: # 一些可能引发异常的操作 result = 10 / 0 except ZeroDivisionError as e: print(f"Exception in thread: {e}") if __name__ == "__main__": thread = threading.Thread(target=thread_function) thread.start() thread.join() print("Main thread con...
[root@localhost ~]# python3 thread_lock.py 0 [root@localhost ~]# python3 thread_lock.py 8 [root@localhost ~]# python3 thread_lock.py -8 [root@localhost ~]# python3 thread_lock.py 5 [root@localhost ~]# python3 thread_lock.py -8 [root@localhost ~]# python3 thread_lock.py 3 [...
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importthreadingimporttimedefthread_func():try:# 线程执行的代码time.sleep(2)raiseException("线程出现异常")exceptExceptionase:# 异常处理代码print("异常信息:",str(e))# 创建线程thread=threading.Thread(target=thread_func)# 启动线程thread.start()# 等待线程结束thread.join()print("主线程结束") ...
self._target(*self._args, **self._kwargs)exceptException as e:raisee 主线程巡查各子线状态 #主线程检测子线程运行,接受到子线程死亡信号,上浮子线程错误信息def_check_child_thread_status(self):whileTrue:fortaskinself._thread_task_list.copy():#已经完成的任务删除ifnottask.is_alive(): ...
9 LOAD_CONST 0 ('I am an exception') 12 CALL_FUNCTION 1 15 RAISE_VARARGS 1 18 POP_BLOCK 19 JUMP_FORWARD 26 (to 48) 3 >> 22 DUP_TOP 23 LOAD_NAME 0 (Exception) 26 COMPARE_OP 10 (exception match) 29 JUMP_IF_FALSE 14 (to 46) ...
Exception in thread Thread-1 (periodic): Traceback (most recent call last): File "C:\Program Files\Python310\lib\threading.py", line 1009, in _bootstrap_inner self.run() File "C:\Program Files\Python310\lib\threading.py", line 946, in run ...
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/threading.py", line 973, in _bootstrap_inner self.run() │ └ <function Thread.run at 0x10556d940> └ <Thread(ThreadPoolExecutor-0_14, started 6343241728)> File "/Library/Frameworks/Python.framework/Versions/3.9/lib/pytho...