# your code goes here
import os
import time
print ( 'process (%s) start...' % os .getpid ( ) )
pid= os .fork ( )
if pid== 0 :
print ( 'I am child process(%s) and my parent is %s.' % ( os .getpid ( ) , os .getppid ( ) ) )
else :
print ( 'I (%s) just created a child process (%s)' % ( os .getpid ( ) , pid) )
time .sleep ( 3 )
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