#!/usr/bin/env python3

try:

import sys, os, time

import psutil

print('Module is imported')

except ModuleNotFoundError:

print('Install the Module')

sys.exit(1)

# Calling psutil.cpu_precent() for 4 seconds

count = 1

while count < 5:

print('The CPU usage is: ', psutil.cpu_percent(4))

print('RAM memory % used:', psutil.virtual_memory()[2])

print("Completed the cycle")

time.sleep(2)

count += 1

# Getting all memory using os.popen()

total_memory, used_memory, free_memory = map(

int, os.popen('free -t -m').readlines()[-1].split()[1:])

# Memory usage

print("RAM memory % used:", round((used_memory/total_memory) * 100, 2))