| Sequence |
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| • | A
sequence is an ordered thing that you can index |
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| • | Indexing
is 0-based (i.e.: an index is an offset) |
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| • | Negative
indices count from the end |
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| >>> a = [‘apples’, ‘oranges’, ‘pears’] |
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| >>> a[0] |
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| ‘apples’ |
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| >>> a[1][1] |
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| ‘r’ |
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| >>> a[-1] |
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| ‘pears’ |
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