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# # Test 1 # print 'Test 1' x_list = [1,2,3,4,5] print 'x_list = %s' % x_list # Change the x_list x_list[0] = 100 print 'x_list = %s' % x_list print # # Test 2 # print 'Test 2' y_list = x_list y_list[1] = 200 print 'x_list = %s' % x_list print 'y_list = %s' % y_list print # # Test 3 # print 'Test 3' y_list = copy(x_list) # Now, changing the y_list will not affect the x_list y_list[1] = 100 print 'x_list = %s' % x_list print 'y_list = %s' % y_list print # # Test 4 # print 'Test 4' y_list[2] = 'Apple' print 'x_list = %s' % x_list print 'y_list = %s' % y_list print # # Test 5 # print 'Test 5' x_list.sort() y_list.sort() print 'x_list = %s' % x_list print 'y_list = %s' % y_list print # # Test 6 # print 'Test 6' _ = x_list.pop() # In fact, we can just use "x_list.pop()". _ = y_list.pop(-1) print 'x_list = %s' % x_list print 'y_list = %s' % y_list print # # Test 7 # print 'Test 7' a_list = range(10) b_list = range(0, 10, 1) c_list = range(0, 10, 2) print 'a_list = %s' % a_list print 'b_list = %s' % b_list print 'c_list = %s' % c_list print # # Test 8 # print 'Test 8' b_list = [a**a for a in a_list] c_list = [a+100 for a in a_list] print 'a_list = %s' % a_list print 'b_list = %s' % b_list print 'c_list = %s' % c_list print # # Test 9 # print 'Test 9' a_list = range(10) print a_list print a_list[3:] print a_list[:3] print a_list[-3:] print a_list[:-3] print
Test 1 x_list = [1, 2, 3, 4, 5] x_list = [100, 2, 3, 4, 5] Test 2 x_list = [100, 200, 3, 4, 5] y_list = [100, 200, 3, 4, 5] Test 3 x_list = [100, 200, 3, 4, 5] y_list = [100, 100, 3, 4, 5] Test 4 x_list = [100, 200, 3, 4, 5] y_list = [100, 100, 'Apple', 4, 5] Test 5 x_list = [3, 4, 5, 100, 200] y_list = [4, 5, 100, 100, 'Apple'] Test 6 x_list = [3, 4, 5, 100] y_list = [4, 5, 100, 100] Test 7 a_list = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] b_list = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] c_list = [0, 2, 4, 6, 8] Test 8 a_list = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] b_list = [1, 1, 4, 27, 256, 3125, 46656, 823543, 16777216, 387420489] c_list = [100, 101, 102, 103, 104, 105, 106, 107, 108, 109] Test 9 [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] [3, 4, 5, 6, 7, 8, 9] [0, 1, 2] [7, 8, 9] [0, 1, 2, 3, 4, 5, 6]