import time
import paramiko
import os
import getpass


output=''

host='192.168.0.106'
user=input('enter username:')
psw = getpass.getpass()
try:
	ssh = paramiko.SSHClient()
	ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
	ssh.connect(host, username=user, password=psw, port=22)
except:
	print('login failed')
	exit()
print(host+' login success')
try:
	channel = ssh.invoke_shell()
except:
	print(q+' unknown device type')
	a=input('press enter to exit:')
	exit()
time.sleep(4)
channel.send('cd Documents \n')
time.sleep(1)
channel.send('cat Hi.txt \n')
time.sleep(1)
while channel.recv_ready():
	device_type=''
	#time.sleep(0.5)
	out = channel.recv(99999999)
	device_type=out.decode("ascii")
	output+=device_type
	print(output)
	#if output.endswith('pi@raspberrypi:~/Documents$'):break
f=open('output.txt','w+')
f.writelines(output)
#print (len(output))