0001 #
0002 # Example of using Python lists
0003 #
0004 box = [ 'pencil', 'pen', 'ruler', 'eraser' ]
0005 print(box)
0006 #['pencil', 'pen', 'ruler', 'eraser']
0007 #
0008 for item in box: print(item),
0009 print
0010 # pencil pen ruler eraser
0011 #
0012 box.reverse()
0013 for item in box: print(item),
0014 print
0015 # eraser ruler pen pencil
0016 #
0017 box.sort()
0018 for item in box: print(item),
0019 print
0020 # eraser pen pencil ruler
0021 #
0022 for i in range(0, len(box)): print(box[i]),
0023 print
0024 # eraser pen pencil ruler
0025 #
0026 for i in range(len(box)-1, -1, -1): print(box[i]),
0027 print
0028 # ruler pencil pen eraser
0029 #
0030 for i in range(-1, -len(box)-1, -1): print(box[i]),
0031 print
0032 # ruler pencil pen eraser
0033 #
0034 bag = [ 'data structures', 'calculus', box, 2012012012 ]
0035 print(bag)
0036 # ['data structures', 'calculus', ['eraser', 'pen', 'pencil', 'ruler'], 2012012012]
0037 for item in bag: print(item),
0038 print
0039 # data structures calculus ['eraser', 'pen', 'pencil', 'ruler'] 2012012012
0040 for item in bag[2]: print(item),
0041 print
0042 # eraser pen pencil ruler
0043 for item in bag[2][1:3]: print(item),
0044 print
0045 # pen pencil