import paramiko

ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.connect('140.44.4.71', username='root', key_filename=r'C:\Users\Snarf\.ssh\id_ed25519_snarfnet', timeout=10)

cmd = "docker exec $(docker ps -q --filter 'name=nginx-proxy-manager_app') cat /etc/nginx/conf.d/include/assets.conf"
stdin, stdout, stderr = ssh.exec_command(cmd)
print("--- assets.conf ---")
print(stdout.read().decode())

ssh.close()