Update cs.py

cs.py

@@ -1,23 +1,38 @@
-#SSH
 import subprocess
 from IPython.display import clear_output
+
 def run_command(command):
+    """Run a shell command and handle errors."""
     try:
         subprocess.run(command, check=True, shell=True)
     except subprocess.CalledProcessError as e:
         print(f"An error occurred: {e}")
+
+# 更新包列表
 run_command("apt update")
+
+# 安装 OpenSSH 服务器和 Vim 编辑器
 run_command("apt install openssh-server -y")
 run_command("apt-get install vim -y")
+
+# 修改 SSH 配置以允许密码认证
 config_client_cmd = "sudo sed -i '/PasswordAuthentication/s/^#//g' /etc/ssh/ssh_config"
 run_command(config_client_cmd)
+
+# 修改 SSH 配置以允许 root 登录
 config_server_cmd = "sudo sed -i '/PermitRootLogin prohibit-password/s/prohibit-password/yes/' /etc/ssh/sshd_config"
 run_command(config_server_cmd)
+
+# 重启 SSH 服务
 run_command("systemctl restart ssh")
-!/etc/init.d/ssh restart
-import os
-os.system("echo 'root:qilan123' | sudo chpasswd")
+
+# 设置 root 用户密码
+password_change_cmd = "echo 'root:qilan123' | sudo chpasswd"
+run_command(password_change_cmd)
+
+# 确保 PermitRootLogin 设置正确并重启服务
 os.system("echo 'PermitRootLogin yes' | sudo tee -a /etc/ssh/sshd_config")
-os.system("service ssh restart ")
-os.system("export LD_LIBRARY_PATH=$(echo $LD_LIBRARY_PATH | tr ':' '\n' | grep -v '/opt/conda/lib' | paste -sd ':') ")
-clear_output()
+run_command("service ssh restart")
+
+# 清理环境变量（如果需要）
+clear_output()