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better example of finding unique list items

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Mark Pilgrim
2009-07-15 09:59:41 -04:00
parent 2193602838
commit 428353aec6
1 changed files with 2 additions and 2 deletions
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advanced-iterators.html
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@@ -130,9 +130,9 @@ if __name__ == '__main__':
<p><a href=native-datatypes.html#sets>Sets</a> make it trivial to find the unique items in a sequence.
<pre class=screen>
<samp class=p>>>> </samp><kbd class=pp>a_list = ['a', 'c', 'b', 'a', 'd', 'b']</kbd>
<samp class=p>>>> </samp><kbd class=pp>a_list = ['The', 'sixth', 'sick', "sheik's", 'sixth', "sheep's", 'sick']</kbd>
<a><samp class=p>>>> </samp><kbd class=pp>set(a_list)</kbd> <span class=u>&#x2460;</span></a>
<samp class=pp>{'a', 'c', 'b', 'd'}</samp>
<samp class=pp>{'sixth', 'The', "sheep's", 'sick', "sheik's"}</samp>
<samp class=p>>>> </samp><kbd class=pp>a_string = 'EAST IS EAST'</kbd>
<a><samp class=p>>>> </samp><kbd class=pp>set(a_string)</kbd> <span class=u>&#x2461;</span></a>
<samp class=pp>{'A', ' ', 'E', 'I', 'S', 'T'}</samp>