#NEWLINE# def numpy_roundtrip( filename , arr1 , arr2 ) : #NEWLINE# #INDENT# np . savez ( filename , arr1 = arr1 , arr2 = arr2 ) #NEWLINE# npz = np . load ( filename ) #NEWLINE# arr1 = npz [ 'arr1' ] #NEWLINE# arr2 = npz [ 'arr2' ]