import os
import time
print('Calling...')
os.system('date; (sleep 3; date) &')
print('Sleeping...')
time.sleep(5)

0af9099f3d41083d219725e27e9ee5683ec74b5d
<mask token>

<mask token>
print('Calling...')
os.system('date; (sleep 3; date) &')
print('Sleeping...')
time.sleep(5)

import os
import time
print('Calling...')
os.system('date; (sleep 3; date) &')
print('Sleeping...')
time.sleep(5)
