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‎README.md

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@@ -546,34 +546,35 @@ from itertools import product, combinations, combinations_with_replacement, perm
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```
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```python
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>>> product([0, 1], repeat=3)
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[(0, 0, 0), (0, 0, 1), (0, 1, 0), (0, 1, 1),
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(1, 0, 0), (1, 0, 1), (1, 1, 0), (1, 1, 1)]
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>>> product([0, 1], repeat=2)
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[(0, 0), (0, 1), (1, 0), (1, 1)]
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```
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```python
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>>> product('ab', '12')
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[('a', '1'), ('a', '2'), ('b', '1'), ('b', '2')]
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>>> product('abc', 'abc') # a b c
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[('a', 'a'), ('a', 'b'), ('a', 'c'), # a x x x
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('b', 'a'), ('b', 'b'), ('b', 'c'), # b x x x
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('c', 'a'), ('c', 'b'), ('c', 'c')] # c x x x
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```
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```python
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>>> combinations('abc', 2) # a b c
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[('a', 'b'), ('a', 'c'), # a . x x
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('b', 'c')] # b . . x
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>>> combinations('abc', 2) # a b c
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[('a', 'b'), ('a', 'c'), # a . x x
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('b', 'c')] # b . . x
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```
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```python
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>>> combinations_with_replacement('abc', 2) # a b c
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[('a', 'a'), ('a', 'b'), ('a', 'c'), # a x x x
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('b', 'b'), ('b', 'c'), # b . x x
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('c', 'c')] # c . . x
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>>> combinations_with_replacement('abc', 2) # a b c
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[('a', 'a'), ('a', 'b'), ('a', 'c'), # a x x x
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('b', 'b'), ('b', 'c'), # b . x x
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('c', 'c')] # c . . x
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```
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```python
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>>> permutations('abc', 2) # a b c
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[('a', 'b'), ('a', 'c'), # a . x x
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('b', 'a'), ('b', 'c'), # b x . x
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('c', 'a'), ('c', 'b')] # c x x .
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>>> permutations('abc', 2) # a b c
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[('a', 'b'), ('a', 'c'), # a . x x
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('b', 'a'), ('b', 'c'), # b x . x
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('c', 'a'), ('c', 'b')] # c x x .
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```
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‎index.html

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@@ -627,26 +627,27 @@
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</code></pre></div>
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<pre><code class="python language-python hljs"><span class="hljs-meta">&gt;&gt;&gt; </span>product([<span class="hljs-number">0</span>, <span class="hljs-number">1</span>], repeat=<span class="hljs-number">3</span>)
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[(<span class="hljs-number">0</span>, <span class="hljs-number">0</span>, <span class="hljs-number">0</span>), (<span class="hljs-number">0</span>, <span class="hljs-number">0</span>, <span class="hljs-number">1</span>), (<span class="hljs-number">0</span>, <span class="hljs-number">1</span>, <span class="hljs-number">0</span>), (<span class="hljs-number">0</span>, <span class="hljs-number">1</span>, <span class="hljs-number">1</span>),
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(<span class="hljs-number">1</span>, <span class="hljs-number">0</span>, <span class="hljs-number">0</span>), (<span class="hljs-number">1</span>, <span class="hljs-number">0</span>, <span class="hljs-number">1</span>), (<span class="hljs-number">1</span>, <span class="hljs-number">1</span>, <span class="hljs-number">0</span>), (<span class="hljs-number">1</span>, <span class="hljs-number">1</span>, <span class="hljs-number">1</span>)]
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</code></pre>
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<pre><code class="python language-python hljs"><span class="hljs-meta">&gt;&gt;&gt; </span>product(<span class="hljs-string">'ab'</span>, <span class="hljs-string">'12'</span>)
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[(<span class="hljs-string">'a'</span>, <span class="hljs-string">'1'</span>), (<span class="hljs-string">'a'</span>, <span class="hljs-string">'2'</span>), (<span class="hljs-string">'b'</span>, <span class="hljs-string">'1'</span>), (<span class="hljs-string">'b'</span>, <span class="hljs-string">'2'</span>)]
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</code></pre>
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<pre><code class="python language-python hljs"><span class="hljs-meta">&gt;&gt;&gt; </span>combinations(<span class="hljs-string">'abc'</span>, <span class="hljs-number">2</span>) <span class="hljs-comment"># a b c</span>
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[(<span class="hljs-string">'a'</span>, <span class="hljs-string">'b'</span>), (<span class="hljs-string">'a'</span>, <span class="hljs-string">'c'</span>), <span class="hljs-comment"># a . x x</span>
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(<span class="hljs-string">'b'</span>, <span class="hljs-string">'c'</span>)] <span class="hljs-comment"># b . . x</span>
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</code></pre>
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<pre><code class="python language-python hljs"><span class="hljs-meta">&gt;&gt;&gt; </span>combinations_with_replacement(<span class="hljs-string">'abc'</span>, <span class="hljs-number">2</span>) <span class="hljs-comment"># a b c</span>
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[(<span class="hljs-string">'a'</span>, <span class="hljs-string">'a'</span>), (<span class="hljs-string">'a'</span>, <span class="hljs-string">'b'</span>), (<span class="hljs-string">'a'</span>, <span class="hljs-string">'c'</span>), <span class="hljs-comment"># a x x x</span>
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(<span class="hljs-string">'b'</span>, <span class="hljs-string">'b'</span>), (<span class="hljs-string">'b'</span>, <span class="hljs-string">'c'</span>), <span class="hljs-comment"># b . x x</span>
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(<span class="hljs-string">'c'</span>, <span class="hljs-string">'c'</span>)] <span class="hljs-comment"># c . . x</span>
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</code></pre>
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<pre><code class="python language-python hljs"><span class="hljs-meta">&gt;&gt;&gt; </span>permutations(<span class="hljs-string">'abc'</span>, <span class="hljs-number">2</span>) <span class="hljs-comment"># a b c</span>
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[(<span class="hljs-string">'a'</span>, <span class="hljs-string">'b'</span>), (<span class="hljs-string">'a'</span>, <span class="hljs-string">'c'</span>), <span class="hljs-comment"># a . x x</span>
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(<span class="hljs-string">'b'</span>, <span class="hljs-string">'a'</span>), (<span class="hljs-string">'b'</span>, <span class="hljs-string">'c'</span>), <span class="hljs-comment"># b x . x</span>
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(<span class="hljs-string">'c'</span>, <span class="hljs-string">'a'</span>), (<span class="hljs-string">'c'</span>, <span class="hljs-string">'b'</span>)] <span class="hljs-comment"># c x x .</span>
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<pre><code class="python language-python hljs"><span class="hljs-meta">&gt;&gt;&gt; </span>product([<span class="hljs-number">0</span>, <span class="hljs-number">1</span>], repeat=<span class="hljs-number">2</span>)
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[(<span class="hljs-number">0</span>, <span class="hljs-number">0</span>), (<span class="hljs-number">0</span>, <span class="hljs-number">1</span>), (<span class="hljs-number">1</span>, <span class="hljs-number">0</span>), (<span class="hljs-number">1</span>, <span class="hljs-number">1</span>)]
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</code></pre>
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<pre><code class="python language-python hljs"><span class="hljs-meta">&gt;&gt;&gt; </span>product(<span class="hljs-string">'abc'</span>, <span class="hljs-string">'abc'</span>) <span class="hljs-comment"># a b c</span>
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[(<span class="hljs-string">'a'</span>, <span class="hljs-string">'a'</span>), (<span class="hljs-string">'a'</span>, <span class="hljs-string">'b'</span>), (<span class="hljs-string">'a'</span>, <span class="hljs-string">'c'</span>), <span class="hljs-comment"># a x x x</span>
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(<span class="hljs-string">'b'</span>, <span class="hljs-string">'a'</span>), (<span class="hljs-string">'b'</span>, <span class="hljs-string">'b'</span>), (<span class="hljs-string">'b'</span>, <span class="hljs-string">'c'</span>), <span class="hljs-comment"># b x x x</span>
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(<span class="hljs-string">'c'</span>, <span class="hljs-string">'a'</span>), (<span class="hljs-string">'c'</span>, <span class="hljs-string">'b'</span>), (<span class="hljs-string">'c'</span>, <span class="hljs-string">'c'</span>)] <span class="hljs-comment"># c x x x</span>
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</code></pre>
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<pre><code class="python language-python hljs"><span class="hljs-meta">&gt;&gt;&gt; </span>combinations(<span class="hljs-string">'abc'</span>, <span class="hljs-number">2</span>) <span class="hljs-comment"># a b c</span>
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[(<span class="hljs-string">'a'</span>, <span class="hljs-string">'b'</span>), (<span class="hljs-string">'a'</span>, <span class="hljs-string">'c'</span>), <span class="hljs-comment"># a . x x</span>
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(<span class="hljs-string">'b'</span>, <span class="hljs-string">'c'</span>)] <span class="hljs-comment"># b . . x</span>
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</code></pre>
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<pre><code class="python language-python hljs"><span class="hljs-meta">&gt;&gt;&gt; </span>combinations_with_replacement(<span class="hljs-string">'abc'</span>, <span class="hljs-number">2</span>) <span class="hljs-comment"># a b c</span>
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[(<span class="hljs-string">'a'</span>, <span class="hljs-string">'a'</span>), (<span class="hljs-string">'a'</span>, <span class="hljs-string">'b'</span>), (<span class="hljs-string">'a'</span>, <span class="hljs-string">'c'</span>), <span class="hljs-comment"># a x x x</span>
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(<span class="hljs-string">'b'</span>, <span class="hljs-string">'b'</span>), (<span class="hljs-string">'b'</span>, <span class="hljs-string">'c'</span>), <span class="hljs-comment"># b . x x</span>
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(<span class="hljs-string">'c'</span>, <span class="hljs-string">'c'</span>)] <span class="hljs-comment"># c . . x</span>
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</code></pre>
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<pre><code class="python language-python hljs"><span class="hljs-meta">&gt;&gt;&gt; </span>permutations(<span class="hljs-string">'abc'</span>, <span class="hljs-number">2</span>) <span class="hljs-comment"># a b c</span>
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[(<span class="hljs-string">'a'</span>, <span class="hljs-string">'b'</span>), (<span class="hljs-string">'a'</span>, <span class="hljs-string">'c'</span>), <span class="hljs-comment"># a . x x</span>
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(<span class="hljs-string">'b'</span>, <span class="hljs-string">'a'</span>), (<span class="hljs-string">'b'</span>, <span class="hljs-string">'c'</span>), <span class="hljs-comment"># b x . x</span>
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(<span class="hljs-string">'c'</span>, <span class="hljs-string">'a'</span>), (<span class="hljs-string">'c'</span>, <span class="hljs-string">'b'</span>)] <span class="hljs-comment"># c x x .</span>
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</code></pre>
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<div><h2 id="datetime"><a href="#datetime" name="datetime">#</a>Datetime</h2><ul>
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<li><strong>Module 'datetime' provides 'date' <code class="apache hljs"><span class="hljs-section">&lt;D&gt;</span></code>, 'time' <code class="apache hljs"><span class="hljs-section">&lt;T&gt;</span></code>, 'datetime' <code class="apache hljs"><span class="hljs-section">&lt;DT&gt;</span></code> and 'timedelta' <code class="apache hljs"><span class="hljs-section">&lt;TD&gt;</span></code> classes. All are immutable and hashable.</strong></li>

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