old_contents: import paramiko  # pip install paramiko
  import os
  
  
  def ssh_command(ip, user, command):
      # you can run this script as
      # SSH_PRIV_KEY=[your private key path] python bh_sshcmd.py
      key = paramiko.RSAKey.from_private_key_file(os.getenv('SSH_PRIV_KEY'))
  
      client = paramiko.SSHClient()
      client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
  
      print "[==>connecting]"
      client.connect(ip, username=user, pkey=key)
      ssh_session = client.get_transport().open_session()
  
      if ssh_session.active:
          ssh_session.exec_command(command)
          print(ssh_session.recv(1024))
      return
  
  ssh_command('52.35.195.113', 'ubuntu', 'id')
  
new_contents: import paramiko  # pip install paramiko
  import os
  
  
  def ssh_command(ip, user, command):
      # you can run this script as
      # SSH_PRIV_KEY=[your private key path] python bh_sshcmd.py
      key = paramiko.RSAKey.from_private_key_file(os.getenv('SSH_PRIV_KEY'))
  
      client = paramiko.SSHClient()
      client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
  
      print "[==>connecting]"
      client.connect(ip, username=user, pkey=key)
      ssh_session = client.get_transport().open_session()
  
      if ssh_session.active:
          ssh_session.exec_command(command)
          print(ssh_session.recv(1024))
      return
  
  ssh_command('127.0.0.1', 'ubuntu', 'id')
  
subject: Add correct ip for my test