score=get_score()print('您输入的成绩:', score)exceptValueError:print('输入的成绩无法转换为整数')exceptAssertionError as err:print('发生了断言错误,原因是:', err)##exception_sample.pydeff1():print('开始建房子打地基')print('完成打地基工作')return'地基完成'deff2():print('开发建设地上部分')...
ZeroDivisionError): logger.error(f"捕获到异常：{exception}") return None # 返回处理结...
BaseException#所有异常的基类+-- SystemExit#解释器请求退出+-- KeyboardInterrupt#用户中断执行(通常是输入^C)+-- GeneratorExit#生成器(generator)发生异常来通知退出+-- Exception#常规异常的基类+-- StopIteration#迭代器没有更多的值+-- StopAsyncIteration#必须通过异步迭代器对象的__anext__()方法引发以停止迭...
print_exc是简化版的print_exception, 由于exception type, value和traceback object都可以通过sys.exc_info()获取,因此print_exc()就自动执行exc_info()来帮助获取这三个参数了,也因此这个函数是我们的程序中最常用的,因为它足够简单 import sys import traceback def func1(): raise NameError("--func1 except...
During handling of the above exception, another exception occurred: 它的意思是:在处理上述异常期间,发生了另一个异常。简单理解就是在 except 中的代码出现了异常。所以导致了这种现象。这个例子就是在第三次循环的时候 person=1 然后字符串 hi 和1 不能进行拼接操作,然后再次引发了异常。查看所有的错误信息输...
except Exception as e: print(f"An error occurred: {e}") # 可选:决定是否重新抛出异常 # raise for result in divide_sequence([1, 2, 3], 0): print(result)5.2 提高yield代码性能与可维护性的策略 5.2.1 合理利用生成器节省内存 生成器的核心优势在于其惰性计算特性 ,只在需要时生成数据,大大减少...
response=self.full_dispatch_request()File"C:\Users\Lenovo\.virtualenvs\Flask_Framework-rL0Lvhvz\lib\site-packages\flask\app.py",line1952,infull_dispatch_request rv=self.handle_user_exception(e)File"C:\Users\Lenovo\.virtualenvs\Flask_Framework-rL0Lvhvz\lib\site-packages\flask\app.py",line182...
exception, another exception occurred: Traceback (most recent call last ): File "/Users/chenxiangan/pythonproject/demo/greetings.py", line 17, in <module> greet_many (['Chad', 'Dan', 1]) File "/Users/chenxiangan/pythonproject/demo/greetings.py", line 14, in greet_many print ('hi, ...
During handling of the above exception, another exception occurred: Traceback (most recent call last ): File "/Users/chenxiangan/pythonproject/demo/exmpale.py", line 3, in <module> response = requests.get (url ) File "/Users/chenxiangan/pythonproject/demo/venv/lib/python 3.7/site-packages...
do_get(ticket, options) print(reader.read_all()) Traceback Windows fatal exception: access violation Thread 0x000026a8 (most recent call first): File "C:\Users\powersj\v3-ear\.venv\Lib\site-packages\ipykernel\parentpoller.py", line 93 in run File "C:\Program Files\WindowsApps\Python...