import psutil
import time
import json

a = {}
flag=1
f = open('record.txt', 'a')
f.truncate()
    
while flag < 10:
    b = {}
    b['cpu'] = psutil.cpu_percent(1)
    b['memory'] = psutil.virtual_memory().percent
    a[time.strftime("%H:%M:%S", time.localtime())] = b.copy()
    #print(a)
    #print(json.dumps(a))
    flag += 1
    time.sleep(4)
    
#json.dump(a,f)
f.write(json.dumps(a))
f.close()