Engineers need to collect the operating status of existing network equipment. Currently, there is a Huawei CE12800 switch configured with an SSH server on the current network. The authentication…

Engineers need to collect the operating status of existing network equipment. Currently, there is a Huawei CE12800 switch configured with an SSH server on the current network. The authentication method is username and password authentication. The device-related information is IP address: 192.168.1.1, SSH username: Huawei, SSH password: 123456, and SSH port number: 22. Engineers need to log in to the switch via SSH to check the memory usage of the device. Which of the following Python codes can achieve this function? (Multiple choice)