py_ssh.py

import paramiko


class SSHCommand:
    def __init__(self, address, username, password):
        print("Connecting to server on ip", str(address) + ".")

        self._client = paramiko.client.SSHClient()
        self._client.set_missing_host_key_policy(
            paramiko.client.AutoAddPolicy())
        self._client.connect(address, username=username, password=password,
                            look_for_keys=False)

    def close(self):
        self._client.close()

    def send_cmd(self, cmd):
        _, stdout, _ = self._client.exec_command(cmd)
        buf = stdout.read()

        return buf.decode("utf-8").replace('\r', '')

client = SSHCommand("localhost", ...)

data = client.send_cmd("ls /")
print(data)

data = client.send_cmd("ls /home")
print(data)