#NEWLINE# def ping_pong_pyobj( self , s1 , s2 , o ) : #NEWLINE# #INDENT# s1 . send_pyobj ( o ) #NEWLINE# o2 = s2 . recv_pyobj ( ) #NEWLINE# s2 . send_pyobj ( o3 ) #NEWLINE# o3 = s1 . recv_pyobj ( ) #NEWLINE# return o3