n= int(input('请输入正整数:'))print(n,'=','*'.join([str(x)forxincheck_listNum(n)]))#if __name__ == '__main__':#main()#方法二:递归n= int(input('请输入正整数:'))defis_prime1(x):ifx < 2:returnFalseforiinrange(x):ifx % i ==0:returnFalsereturnTruedefget_yinshu_lis...
except Exception as e: print(f"发生未知错误:{e}") # 建议记录详细错误日志 import traceback print(traceback.format_exc()) 1. 2. 3. 4. 5. 6. 7. 8. 4.else子句(无异常时执行) try: num = int(input("请输入数字:")) except ValueError: print("输入不是有效数字") else: print(f"输入...
try: pass except Exception,ex: pass 需求:将用户输入的两个数字相加 代码语言:javascript 代码运行次数:0 运行 AI代码解释 whileTrue:num1=raw_input('num1:')num2=raw_input('num2:')try:num1=int(num1)num2=int(num2)result=num1+num2 except Exception,e:print'出现异常,信息如下:'print e 2、...
defget_headers(self, environ=None, scope=None): """Get a list of headers. 返回给前端表示数据接收方式为json """ return[('Content-Type','application/json; charset=utf-8')] 我们自己创建了一个APIException类,其中data是放在返回的json中,当抛出这个异常时,我们会以json格式返回(内容看get_body()...
importrequestsfromrequests.exceptionsimportTimeout,RequestExceptionfromretryingimportretry# 重试装饰器@retry(stop_max_attempt_number=3,wait_fixed=1000)defmake_request():try:response=requests.get('https://www.example.com',timeout=1)response.raise_for_status()returnresponse.textexceptTimeout:print("Time...
然后通过ConnetHandler(**connection_info)依次登陆每台交换机,这里除了打印“已经成功登陆交换机xxx.xxx.xxx.xxx“之外我还额外向每台交换机发送了一个show run |ihostname并将回显内容(即交换机各自的hostname)打印出来,目的是验证我们确实通过Netmiko登录了每台交换机。
import logging import requests logger = logging.getLogger (__name__) url = "http://urlis 233.com" try: response = requests.get (url ) except requests.exceptions.ConnectionError as e: logger.exception () print (-1, '链接有问题,访问失败') else: print (response.status_code, response.cont...
However, if we pass0, we getZeroDivisionErroras the code block insideelseis not handled by precedingexcept. Enter a number: 0 Traceback (most recent call last): File "<string>", line 7, in <module> reciprocal = 1/num ZeroDivisionError: division by zero ...
通过asyncio.get_event_loop()获取事件循环,常用函数: create_task:创建任务 run_until_complete:运行任务,返回结果 代码 import asyncio import time async def async_test(delay:int,content): await asyncio.sleep(delay) print(content) return content if __name__ == '__main__': print(f"start at {...
logger = logging.getLogger (__name__) url = "http://urlis 233.com" try: response = requests.get (url ) except requests.exceptions.ConnectionError as e: logger.exception () print (-1, '链接有问题,访问失败') else: print (response.status_code, response.content ) ...