import paramiko
import time
import sys
import os
import pdb

# Note
# sudo pip install --user paramiko
ip = "111.111.111.111"
un = "root"
pw = "abc"

def ssh_con (ip, un, pw):
    global ssh
    ssh = paramiko.SSHClient()
    ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
    ssh.connect(ip, username=un, password=pw)

def cmd_io (command):
    global ssh_cmd
    ssh_cmd.send("%s n" %command)
    time.sleep(1)
    output = ssh_cmd.recv(10000).decode("utf-8")
    print (output)

ssh_con(ip,un,pw)
ssh_cmd = ssh.invoke_shell()
print ("SSH CONNECTION ESTABLISHED TO %s" % ip)
cmd_io("git pull")
time.sleep(2)
cmd_io(pw)

git pull
Enter passphrase for key '/root/.ssh/id_rsa':

Enter passphrase for key '/root/.ssh/id_rsa':