client = paramiko.SSHClient()
client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
client.connect(hostname=i, username=login, password=passw, port=port, timeout=1)
stdin, stdout, stderr = client.exec_command('show ver')
data = stdout.read().decode('utf-8') + stderr.read().decode('utf-8')
print(data)