if check_port(host, port): print(f'The port {port} on {host} is open.') else: print(f'The port {port} on {host} is closed.') 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. sock.connect 使用socket模块的connect来判断...
为了提高代码的可重用性,我们可以将判断端口是否被占用的逻辑封装成一个函数,并返回相应的结果。 importsocketdefis_port_open(port):withsocket.socket(socket.AF_INET,socket.SOCK_STREAM)ass:try:s.bind(('localhost',port))returnTrueexceptOSError:returnFalsedefcheck_ports(ports):result={}forportinports:i...
Check your installed dependenciesforsecurity vulnerabilities:$ pipenv check Install a local setup.py into your virtual environment/Pipfile:$ pipenv install-e.Use a lower-level pip command:$ pipenv run pip freezeCommands:check ChecksforPyUp Safety security vulnerabilities and againstPEP508markers providedi...
port_check) # 串口打开按钮 self.Pushbuttom1.clicked.connect(self.port_open) # 串口关闭按钮 self.Pushbuttom3.clicked.connect(self.port_close) # 定时发送数据 self.timer_send = QTimer() self.timer_send.timeout.connect(self.data_send) self.Checkbox7.stateChanged.connect(self.data_send_timer)...
(url) if check_addr(url_tuple.hostname) == 'DHCPv6': server_ip = url_tuple.hostname else: server_ip = get_ipv6_addr_by_hostname(host=url_tuple.hostname) global sftp_server sftp_server = server_ip if url_tuple.port == None: server_port = SFTP_DEFAULT_PORT else: server_port =...
<Huawei> system-view [Huawei] sysname RouterA [RouterA] vlan 2002 [RouterA-vlan2002] port gigabitethernet 0/0/0 to 0/0/1 [RouterA-vlan2002] quit [RouterA] interface vlanif 2002 [RouterA-vlanif2002] ip address 2.2.2.2 24 [RouterA-vlanif2002] quit [RouterA] interface gigabitethernet...
http_proxy ="http://<ip_address>:<port>"proxy_dictionary = {"http": http_proxy} requests.get("http://example.org", proxies=proxy_dictionary) 使用requests 处理异常 请求中的错误与其他模块处理方式不同。以下示例生成了一个 404 错误,表示无法找到请求的资源: ...
def check_up_port(self)函数下面我们在所登录的交换机里,输入了term len 0和show ip int brief | i up,并将输出结果赋值给了output这个变量。 随后我们用到了正则表达式re.findall(r'GigabitEthernet', output),来从output里面匹配我们想要的关键词,也就是"GigabitEthernet"这个终端物理端口。
def check_status(self, host, port): try: # 创建一个socket对象并连接到指定的主机和端口 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.settimeout(5) s.connect((host, port)) # 输出连接成功的消息 message = f'{host}:{port} is open' ...
port- 操作系统和包管理器支持 test- 单元测试 examples- 示例脚本 package- 模块目录 pikaCompiler- 使用 rust 编写的预编译器 pikaPackageManager- 使用 go 编写的模块管理器 2.平台支持列表 MCU support Board support OS support 3.特性 (1)运行环境 ...