... list(queens (4) )[ (1, 3, 0, 2), (2, 0, 3, 1) ]>>> for solution in queens(8): print solution (0, 4, 7, 5, 2, 6, 1, 3)(0, 5, 7, 2, 6, 3, 1, 4) (7, 2, 0, 5, 1, 4, 6, 3)(7, 3, 0, 2, 5, 1, 6, 4) >>>If ... Listing 10 -4. Listing 10 -4. A Module with Conditional Test Code# hello4.pydef hello(): print "Hello, world!"def test(): hello()if __name__ == '__main__': test() 18 4 CHAPTER ... CounterList(range (10 ))>>> cl[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]>>> cl.reverse()>>> cl[9, 8, 7, 6, 5, 4, 3, 2, 1, 0]>>> del cl[3:6]>>> cl[9, 8, 7, 3, 2, 1, 0]>>>...