import subprocess
def TerminalCommand(command='~/take_snapshot.sh ', shell=True):
proc = subprocess.Popen(
                        command,
                        shell=shell,
                        stdin=subprocess.PIPE,
                        stdout=subprocess.PIPE,
                        stderr=subprocess.PIPE,
                       )

msg = 'running command: "{}"'.format(command).encode('utf-8')
stdout_value, stderr_value = proc.communicate(msg)

print('pass through:', repr(stdout_value.decode('utf-8')))
print('stderr      :', repr(stderr_value.decode('utf-8')))

from paramiko import SSHClient, AutoAddPolicy

def Connect(ip, username='pi', pw='password'):
    '''ssh into the pi'''
    print('connecting to {}@{}...'.format(username, ip))
    ssh = SSHClient()
    ssh.set_missing_host_key_policy(AutoAddPolicy())
    ssh.connect(ip, username=username, password=pw)
    print('connection status =', ssh.get_transport().is_active())
    return ssh

def SendCommand(ssh, command, pw='password'):
    '''send a terminal/bash command to the ssh'ed-into machine '''
    print('sending a command... ', command)
    stdin, stdout, stderr = ssh.exec_command( command )
    if "sudo" in command:
        stdin.write(pw+'n')
    stdin.flush()
    print('nstout:',stdout.read())
    print('nsterr:',stderr.read())

myssh = Connect(ip='192.168.3.14')
SendCommand(myssh, command='~/script.py')

ssh user@pi.ip "/path/to/python/code/code.py"