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| @@ -26,7 +26,7 b' create random Python file to exercise Py' | |||
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26 | 26 | > where sieve (p:ns) = p : sieve [n | n <- ns, mod n p /= 0] |
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27 | 27 | > """ |
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28 | 28 | > |
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29 | > from itertools import dropwhile, ifilter, islice, count, chain | |
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29 | > import itertools | |
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30 | 30 | > |
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31 | 31 | > def primes(): |
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32 | 32 | > """Generate all primes.""" |
| @@ -35,12 +35,13 b' create random Python file to exercise Py' | |||
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35 | 35 | > # It is important to yield *here* in order to stop the |
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36 | 36 | > # infinite recursion. |
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37 | 37 | > yield p |
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38 | > ns = ifilter(lambda n: n % p != 0, ns) | |
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38 | > ns = itertools.ifilter(lambda n: n % p != 0, ns) | |
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39 | 39 | > for n in sieve(ns): |
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40 | 40 | > yield n |
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41 | 41 | > |
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42 | > odds = ifilter(lambda i: i % 2 == 1, count()) | |
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43 | > return chain([2], sieve(dropwhile(lambda n: n < 3, odds))) | |
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42 | > odds = itertools.ifilter(lambda i: i % 2 == 1, itertools.count()) | |
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43 | > dropwhile = itertools.dropwhile | |
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44 | > return itertools.chain([2], sieve(dropwhile(lambda n: n < 3, odds))) | |
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44 | 45 | > |
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45 | 46 | > if __name__ == "__main__": |
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46 | 47 | > import sys |
| @@ -49,7 +50,7 b' create random Python file to exercise Py' | |||
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49 | 50 | > except (ValueError, IndexError): |
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50 | 51 | > n = 10 |
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51 | 52 | > p = primes() |
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52 | > print("The first %d primes: %s" % (n, list(islice(p, n)))) | |
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53 | > print("The first %d primes: %s" % (n, list(itertools.islice(p, n)))) | |
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53 | 54 | > EOF |
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54 | 55 | $ echo >> primes.py # to test html markup with an empty line just before EOF |
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55 | 56 | $ hg ci -Ama |
| @@ -74,7 +75,7 b' hgweb filerevision, html' | |||
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74 | 75 | <script type="text/javascript" src="/static/mercurial.js"></script> |
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75 | 76 | |
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76 | 77 | <link rel="stylesheet" href="/highlightcss" type="text/css" /> |
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77 |
<title>test: |
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78 | <title>test: 687f2d169546 primes.py</title> | |
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78 | 79 | </head> |
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79 | 80 | <body> |
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80 | 81 | |
| @@ -112,7 +113,7 b' hgweb filerevision, html' | |||
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112 | 113 | <div class="main"> |
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113 | 114 | <h2 class="breadcrumb"><a href="/">Mercurial</a> </h2> |
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114 | 115 | <h3> |
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115 |
view primes.py @ 0:<a href="/rev/ |
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116 | view primes.py @ 0:<a href="/rev/687f2d169546">687f2d169546</a> | |
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116 | 117 | <span class="phase">draft</span> <span class="branchhead">default</span> <span class="tag">tip</span> |
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117 | 118 | </h3> |
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118 | 119 | |
| @@ -159,7 +160,7 b' hgweb filerevision, html' | |||
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159 | 160 | <span id="l4"><span class="sd"> where sieve (p:ns) = p : sieve [n | n <- ns, mod n p /= 0]</span></span><a href="#l4"></a> |
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160 | 161 | <span id="l5"><span class="sd">"""</span></span><a href="#l5"></a> |
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161 | 162 | <span id="l6"></span><a href="#l6"></a> |
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162 | <span id="l7"><span class="kn">from</span> <span class="nn">itertools</span> <span class="kn">import</span> <span class="n">dropwhile</span><span class="p">,</span> <span class="n">ifilter</span><span class="p">,</span> <span class="n">islice</span><span class="p">,</span> <span class="n">count</span><span class="p">,</span> <span class="n">chain</span></span><a href="#l7"></a> | |
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163 | <span id="l7"><span class="kn">import</span> <span class="nn">itertools</span></span><a href="#l7"></a> | |
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163 | 164 | <span id="l8"></span><a href="#l8"></a> |
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164 | 165 | <span id="l9"><span class="kn">def</span> <span class="nf">primes</span><span class="p">():</span></span><a href="#l9"></a> |
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165 | 166 | <span id="l10"> <span class="sd">"""Generate all primes."""</span></span><a href="#l10"></a> |
| @@ -168,22 +169,23 b' hgweb filerevision, html' | |||
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168 | 169 | <span id="l13"> <span class="c"># It is important to yield *here* in order to stop the</span></span><a href="#l13"></a> |
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169 | 170 | <span id="l14"> <span class="c"># infinite recursion.</span></span><a href="#l14"></a> |
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170 | 171 | <span id="l15"> <span class="kn">yield</span> <span class="n">p</span></span><a href="#l15"></a> |
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171 | <span id="l16"> <span class="n">ns</span> <span class="o">=</span> <span class="n">ifilter</span><span class="p">(</span><span class="kn">lambda</span> <span class="n">n</span><span class="p">:</span> <span class="n">n</span> <span class="o">%</span> <span class="n">p</span> <span class="o">!=</span> <span class="mi">0</span><span class="p">,</span> <span class="n">ns</span><span class="p">)</span></span><a href="#l16"></a> | |
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172 | <span id="l16"> <span class="n">ns</span> <span class="o">=</span> <span class="n">itertools</span><span class="o">.</span><span class="n">ifilter</span><span class="p">(</span><span class="kn">lambda</span> <span class="n">n</span><span class="p">:</span> <span class="n">n</span> <span class="o">%</span> <span class="n">p</span> <span class="o">!=</span> <span class="mi">0</span><span class="p">,</span> <span class="n">ns</span><span class="p">)</span></span><a href="#l16"></a> | |
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172 | 173 | <span id="l17"> <span class="kn">for</span> <span class="n">n</span> <span class="ow">in</span> <span class="n">sieve</span><span class="p">(</span><span class="n">ns</span><span class="p">):</span></span><a href="#l17"></a> |
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173 | 174 | <span id="l18"> <span class="kn">yield</span> <span class="n">n</span></span><a href="#l18"></a> |
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174 | 175 | <span id="l19"></span><a href="#l19"></a> |
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175 | <span id="l20"> <span class="n">odds</span> <span class="o">=</span> <span class="n">ifilter</span><span class="p">(</span><span class="kn">lambda</span> <span class="n">i</span><span class="p">:</span> <span class="n">i</span> <span class="o">%</span> <span class="mi">2</span> <span class="o">==</span> <span class="mi">1</span><span class="p">,</span> <span class="n">count</span><span class="p">())</span></span><a href="#l20"></a> | |
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176 | <span id="l21"> <span class="kn">return</span> <span class="n">chain</span><span class="p">([</span><span class="mi">2</span><span class="p">],</span> <span class="n">sieve</span><span class="p">(</span><span class="n">dropwhile</span><span class="p">(</span><span class="kn">lambda</span> <span class="n">n</span><span class="p">:</span> <span class="n">n</span> <span class="o"><</span> <span class="mi">3</span><span class="p">,</span> <span class="n">odds</span><span class="p">)))</span></span><a href="#l21"></a> | |
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177 | <span id="l22"></span><a href="#l22"></a> | |
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178 | <span id="l23"><span class="kn">if</span> <span class="n">__name__</span> <span class="o">==</span> <span class="s">"__main__"</span><span class="p">:</span></span><a href="#l23"></a> | |
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179 |
<span id="l24"> |
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180 |
<span id="l25"> <span class="kn"> |
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181 | <span id="l26"> <span class="n">n</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">sys</span><span class="o">.</span><span class="n">argv</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span></span><a href="#l26"></a> | |
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182 | <span id="l27"> <span class="kn">except</span> <span class="p">(</span><span class="ne">ValueError</span><span class="p">,</span> <span class="ne">IndexError</span><span class="p">):</span></span><a href="#l27"></a> | |
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183 | <span id="l28"> <span class="n">n</span> <span class="o">=</span> <span class="mi">10</span></span><a href="#l28"></a> | |
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184 |
<span id="l29"> <span class="n"> |
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185 | <span id="l30"> <span class="kn">print</span><span class="p">(</span><span class="s">"The first </span><span class="si">%d</span><span class="s"> primes: </span><span class="si">%s</span><span class="s">"</span> <span class="o">%</span> <span class="p">(</span><span class="n">n</span><span class="p">,</span> <span class="nb">list</span><span class="p">(</span><span class="n">islice</span><span class="p">(</span><span class="n">p</span><span class="p">,</span> <span class="n">n</span><span class="p">))))</span></span><a href="#l30"></a> | |
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186 | <span id="l31"></span><a href="#l31"></a> | |
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176 | <span id="l20"> <span class="n">odds</span> <span class="o">=</span> <span class="n">itertools</span><span class="o">.</span><span class="n">ifilter</span><span class="p">(</span><span class="kn">lambda</span> <span class="n">i</span><span class="p">:</span> <span class="n">i</span> <span class="o">%</span> <span class="mi">2</span> <span class="o">==</span> <span class="mi">1</span><span class="p">,</span> <span class="n">itertools</span><span class="o">.</span><span class="n">count</span><span class="p">())</span></span><a href="#l20"></a> | |
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177 | <span id="l21"> <span class="n">dropwhile</span> <span class="o">=</span> <span class="n">itertools</span><span class="o">.</span><span class="n">dropwhile</span></span><a href="#l21"></a> | |
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178 | <span id="l22"> <span class="kn">return</span> <span class="n">itertools</span><span class="o">.</span><span class="n">chain</span><span class="p">([</span><span class="mi">2</span><span class="p">],</span> <span class="n">sieve</span><span class="p">(</span><span class="n">dropwhile</span><span class="p">(</span><span class="kn">lambda</span> <span class="n">n</span><span class="p">:</span> <span class="n">n</span> <span class="o"><</span> <span class="mi">3</span><span class="p">,</span> <span class="n">odds</span><span class="p">)))</span></span><a href="#l22"></a> | |
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179 | <span id="l23"></span><a href="#l23"></a> | |
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180 | <span id="l24"><span class="kn">if</span> <span class="n">__name__</span> <span class="o">==</span> <span class="s">"__main__"</span><span class="p">:</span></span><a href="#l24"></a> | |
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181 | <span id="l25"> <span class="kn">import</span> <span class="nn">sys</span></span><a href="#l25"></a> | |
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182 | <span id="l26"> <span class="kn">try</span><span class="p">:</span></span><a href="#l26"></a> | |
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183 | <span id="l27"> <span class="n">n</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">sys</span><span class="o">.</span><span class="n">argv</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span></span><a href="#l27"></a> | |
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184 | <span id="l28"> <span class="kn">except</span> <span class="p">(</span><span class="ne">ValueError</span><span class="p">,</span> <span class="ne">IndexError</span><span class="p">):</span></span><a href="#l28"></a> | |
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185 | <span id="l29"> <span class="n">n</span> <span class="o">=</span> <span class="mi">10</span></span><a href="#l29"></a> | |
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186 | <span id="l30"> <span class="n">p</span> <span class="o">=</span> <span class="n">primes</span><span class="p">()</span></span><a href="#l30"></a> | |
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187 | <span id="l31"> <span class="kn">print</span><span class="p">(</span><span class="s">"The first </span><span class="si">%d</span><span class="s"> primes: </span><span class="si">%s</span><span class="s">"</span> <span class="o">%</span> <span class="p">(</span><span class="n">n</span><span class="p">,</span> <span class="nb">list</span><span class="p">(</span><span class="n">itertools</span><span class="o">.</span><span class="n">islice</span><span class="p">(</span><span class="n">p</span><span class="p">,</span> <span class="n">n</span><span class="p">))))</span></span><a href="#l31"></a> | |
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188 | <span id="l32"></span><a href="#l32"></a> | |
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187 | 189 | </pre> |
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188 | 190 | </div> |
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189 | 191 | |
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251 | 253 | <div class="main"> |
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252 | 254 | <h2 class="breadcrumb"><a href="/">Mercurial</a> </h2> |
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253 | 255 | <h3> |
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254 |
annotate primes.py @ 0:<a href="/rev/ |
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256 | annotate primes.py @ 0:<a href="/rev/687f2d169546">687f2d169546</a> | |
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255 | 257 | <span class="phase">draft</span> <span class="branchhead">default</span> <span class="tag">tip</span> |
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256 | 258 | </h3> |
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257 | 259 | |
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318 | 320 | |
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319 | 321 | <tr id="l1" class="thisrev"> |
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320 | 322 | <td class="annotate parity0"> |
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321 |
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323 | <a href="/annotate/687f2d169546/primes.py#l1"> | |
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322 | 324 | 0 |
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323 | 325 | </a> |
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324 | 326 | <div class="annotate-info"> |
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325 | 327 | <div> |
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326 |
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327 | f4fca47b67e6</a> | |
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328 | <a href="/annotate/687f2d169546/primes.py#l1"> | |
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329 | 687f2d169546</a> | |
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328 | 330 | a |
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329 | 331 | </div> |
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330 | 332 | <div><em>test</em></div> |
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331 | 333 | <div>parents: </div> |
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332 |
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333 |
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334 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
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335 | <a href="/rev/687f2d169546">changeset</a> | |
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334 | 336 | </div> |
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335 | 337 | </td> |
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336 | 338 | <td class="source followlines-btn-parent"><a href="#l1"> 1</a> <span class="sd">"""Fun with generators. Corresponding Haskell implementation:</span></td> |
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340 | 342 | |
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341 | 343 | <div class="annotate-info"> |
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342 | 344 | <div> |
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343 |
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344 | f4fca47b67e6</a> | |
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345 | <a href="/annotate/687f2d169546/primes.py#l2"> | |
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346 | 687f2d169546</a> | |
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345 | 347 | a |
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346 | 348 | </div> |
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347 | 349 | <div><em>test</em></div> |
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348 | 350 | <div>parents: </div> |
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349 |
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350 |
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351 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
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352 | <a href="/rev/687f2d169546">changeset</a> | |
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351 | 353 | </div> |
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352 | 354 | </td> |
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353 | 355 | <td class="source followlines-btn-parent"><a href="#l2"> 2</a> </td> |
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357 | 359 | |
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358 | 360 | <div class="annotate-info"> |
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359 | 361 | <div> |
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360 |
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361 | f4fca47b67e6</a> | |
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362 | <a href="/annotate/687f2d169546/primes.py#l3"> | |
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363 | 687f2d169546</a> | |
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362 | 364 | a |
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363 | 365 | </div> |
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364 | 366 | <div><em>test</em></div> |
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365 | 367 | <div>parents: </div> |
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366 |
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367 |
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368 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
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369 | <a href="/rev/687f2d169546">changeset</a> | |
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368 | 370 | </div> |
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369 | 371 | </td> |
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370 | 372 | <td class="source followlines-btn-parent"><a href="#l3"> 3</a> <span class="sd">primes = 2 : sieve [3, 5..]</span></td> |
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374 | 376 | |
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375 | 377 | <div class="annotate-info"> |
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376 | 378 | <div> |
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377 |
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378 | f4fca47b67e6</a> | |
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379 | <a href="/annotate/687f2d169546/primes.py#l4"> | |
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380 | 687f2d169546</a> | |
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379 | 381 | a |
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380 | 382 | </div> |
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381 | 383 | <div><em>test</em></div> |
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382 | 384 | <div>parents: </div> |
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383 |
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384 |
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385 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
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386 | <a href="/rev/687f2d169546">changeset</a> | |
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385 | 387 | </div> |
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386 | 388 | </td> |
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387 | 389 | <td class="source followlines-btn-parent"><a href="#l4"> 4</a> <span class="sd"> where sieve (p:ns) = p : sieve [n | n <- ns, mod n p /= 0]</span></td> |
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391 | 393 | |
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392 | 394 | <div class="annotate-info"> |
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393 | 395 | <div> |
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394 |
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395 | f4fca47b67e6</a> | |
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396 | <a href="/annotate/687f2d169546/primes.py#l5"> | |
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397 | 687f2d169546</a> | |
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396 | 398 | a |
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397 | 399 | </div> |
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398 | 400 | <div><em>test</em></div> |
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399 | 401 | <div>parents: </div> |
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400 |
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401 |
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402 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
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403 | <a href="/rev/687f2d169546">changeset</a> | |
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402 | 404 | </div> |
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403 | 405 | </td> |
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404 | 406 | <td class="source followlines-btn-parent"><a href="#l5"> 5</a> <span class="sd">"""</span></td> |
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408 | 410 | |
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409 | 411 | <div class="annotate-info"> |
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410 | 412 | <div> |
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411 |
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412 | f4fca47b67e6</a> | |
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413 | <a href="/annotate/687f2d169546/primes.py#l6"> | |
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414 | 687f2d169546</a> | |
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413 | 415 | a |
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414 | 416 | </div> |
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415 | 417 | <div><em>test</em></div> |
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416 | 418 | <div>parents: </div> |
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417 |
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418 |
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419 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
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420 | <a href="/rev/687f2d169546">changeset</a> | |
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419 | 421 | </div> |
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420 | 422 | </td> |
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421 | 423 | <td class="source followlines-btn-parent"><a href="#l6"> 6</a> </td> |
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425 | 427 | |
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426 | 428 | <div class="annotate-info"> |
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427 | 429 | <div> |
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428 |
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429 | f4fca47b67e6</a> | |
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430 | <a href="/annotate/687f2d169546/primes.py#l7"> | |
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431 | 687f2d169546</a> | |
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430 | 432 | a |
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431 | 433 | </div> |
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432 | 434 | <div><em>test</em></div> |
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433 | 435 | <div>parents: </div> |
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434 |
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435 |
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436 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
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437 | <a href="/rev/687f2d169546">changeset</a> | |
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436 | 438 | </div> |
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437 | 439 | </td> |
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438 | <td class="source followlines-btn-parent"><a href="#l7"> 7</a> <span class="kn">from</span> <span class="nn">itertools</span> <span class="kn">import</span> <span class="n">dropwhile</span><span class="p">,</span> <span class="n">ifilter</span><span class="p">,</span> <span class="n">islice</span><span class="p">,</span> <span class="n">count</span><span class="p">,</span> <span class="n">chain</span></td> | |
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440 | <td class="source followlines-btn-parent"><a href="#l7"> 7</a> <span class="kn">import</span> <span class="nn">itertools</span></td> | |
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439 | 441 | </tr> |
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440 | 442 | <tr id="l8" class="thisrev"> |
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442 | 444 | |
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443 | 445 | <div class="annotate-info"> |
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444 | 446 | <div> |
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445 |
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446 | f4fca47b67e6</a> | |
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447 | <a href="/annotate/687f2d169546/primes.py#l8"> | |
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448 | 687f2d169546</a> | |
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447 | 449 | a |
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448 | 450 | </div> |
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449 | 451 | <div><em>test</em></div> |
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450 | 452 | <div>parents: </div> |
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451 |
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452 |
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453 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
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454 | <a href="/rev/687f2d169546">changeset</a> | |
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453 | 455 | </div> |
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454 | 456 | </td> |
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455 | 457 | <td class="source followlines-btn-parent"><a href="#l8"> 8</a> </td> |
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459 | 461 | |
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461 | 463 | <div> |
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462 |
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463 | f4fca47b67e6</a> | |
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464 | <a href="/annotate/687f2d169546/primes.py#l9"> | |
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465 | 687f2d169546</a> | |
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464 | 466 | a |
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465 | 467 | </div> |
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466 | 468 | <div><em>test</em></div> |
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467 | 469 | <div>parents: </div> |
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468 |
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469 |
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470 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
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471 | <a href="/rev/687f2d169546">changeset</a> | |
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470 | 472 | </div> |
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471 | 473 | </td> |
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472 | 474 | <td class="source followlines-btn-parent"><a href="#l9"> 9</a> <span class="kn">def</span> <span class="nf">primes</span><span class="p">():</span></td> |
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476 | 478 | |
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477 | 479 | <div class="annotate-info"> |
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478 | 480 | <div> |
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479 |
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480 | f4fca47b67e6</a> | |
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481 | <a href="/annotate/687f2d169546/primes.py#l10"> | |
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482 | 687f2d169546</a> | |
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481 | 483 | a |
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482 | 484 | </div> |
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483 | 485 | <div><em>test</em></div> |
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484 | 486 | <div>parents: </div> |
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485 |
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486 |
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487 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
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488 | <a href="/rev/687f2d169546">changeset</a> | |
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487 | 489 | </div> |
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488 | 490 | </td> |
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489 | 491 | <td class="source followlines-btn-parent"><a href="#l10"> 10</a> <span class="sd">"""Generate all primes."""</span></td> |
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493 | 495 | |
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494 | 496 | <div class="annotate-info"> |
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495 | 497 | <div> |
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496 |
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497 | f4fca47b67e6</a> | |
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498 | <a href="/annotate/687f2d169546/primes.py#l11"> | |
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499 | 687f2d169546</a> | |
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498 | 500 | a |
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499 | 501 | </div> |
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500 | 502 | <div><em>test</em></div> |
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501 | 503 | <div>parents: </div> |
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502 |
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503 |
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504 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
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505 | <a href="/rev/687f2d169546">changeset</a> | |
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504 | 506 | </div> |
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505 | 507 | </td> |
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506 | 508 | <td class="source followlines-btn-parent"><a href="#l11"> 11</a> <span class="kn">def</span> <span class="nf">sieve</span><span class="p">(</span><span class="n">ns</span><span class="p">):</span></td> |
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510 | 512 | |
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511 | 513 | <div class="annotate-info"> |
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512 | 514 | <div> |
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513 |
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514 | f4fca47b67e6</a> | |
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515 | <a href="/annotate/687f2d169546/primes.py#l12"> | |
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516 | 687f2d169546</a> | |
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515 | 517 | a |
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516 | 518 | </div> |
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517 | 519 | <div><em>test</em></div> |
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518 | 520 | <div>parents: </div> |
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519 |
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520 |
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521 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
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522 | <a href="/rev/687f2d169546">changeset</a> | |
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521 | 523 | </div> |
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522 | 524 | </td> |
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523 | 525 | <td class="source followlines-btn-parent"><a href="#l12"> 12</a> <span class="n">p</span> <span class="o">=</span> <span class="n">ns</span><span class="o">.</span><span class="n">next</span><span class="p">()</span></td> |
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527 | 529 | |
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528 | 530 | <div class="annotate-info"> |
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529 | 531 | <div> |
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530 |
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531 | f4fca47b67e6</a> | |
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532 | <a href="/annotate/687f2d169546/primes.py#l13"> | |
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533 | 687f2d169546</a> | |
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532 | 534 | a |
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533 | 535 | </div> |
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534 | 536 | <div><em>test</em></div> |
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535 | 537 | <div>parents: </div> |
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536 |
<a href="/diff/ |
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537 |
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538 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
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539 | <a href="/rev/687f2d169546">changeset</a> | |
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538 | 540 | </div> |
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539 | 541 | </td> |
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540 | 542 | <td class="source followlines-btn-parent"><a href="#l13"> 13</a> <span class="c"># It is important to yield *here* in order to stop the</span></td> |
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544 | 546 | |
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545 | 547 | <div class="annotate-info"> |
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546 | 548 | <div> |
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547 |
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548 | f4fca47b67e6</a> | |
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549 | <a href="/annotate/687f2d169546/primes.py#l14"> | |
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550 | 687f2d169546</a> | |
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549 | 551 | a |
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550 | 552 | </div> |
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551 | 553 | <div><em>test</em></div> |
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552 | 554 | <div>parents: </div> |
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553 |
<a href="/diff/ |
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554 |
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555 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
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556 | <a href="/rev/687f2d169546">changeset</a> | |
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555 | 557 | </div> |
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556 | 558 | </td> |
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557 | 559 | <td class="source followlines-btn-parent"><a href="#l14"> 14</a> <span class="c"># infinite recursion.</span></td> |
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561 | 563 | |
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562 | 564 | <div class="annotate-info"> |
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563 | 565 | <div> |
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564 |
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565 | f4fca47b67e6</a> | |
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566 | <a href="/annotate/687f2d169546/primes.py#l15"> | |
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567 | 687f2d169546</a> | |
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566 | 568 | a |
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567 | 569 | </div> |
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568 | 570 | <div><em>test</em></div> |
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569 | 571 | <div>parents: </div> |
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570 |
<a href="/diff/ |
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571 |
<a href="/rev/ |
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572 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
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573 | <a href="/rev/687f2d169546">changeset</a> | |
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572 | 574 | </div> |
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573 | 575 | </td> |
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574 | 576 | <td class="source followlines-btn-parent"><a href="#l15"> 15</a> <span class="kn">yield</span> <span class="n">p</span></td> |
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578 | 580 | |
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579 | 581 | <div class="annotate-info"> |
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580 | 582 | <div> |
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581 |
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582 | f4fca47b67e6</a> | |
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583 | <a href="/annotate/687f2d169546/primes.py#l16"> | |
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584 | 687f2d169546</a> | |
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583 | 585 | a |
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584 | 586 | </div> |
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585 | 587 | <div><em>test</em></div> |
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586 | 588 | <div>parents: </div> |
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587 |
<a href="/diff/ |
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588 |
<a href="/rev/ |
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589 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
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590 | <a href="/rev/687f2d169546">changeset</a> | |
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589 | 591 | </div> |
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590 | 592 | </td> |
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591 | <td class="source followlines-btn-parent"><a href="#l16"> 16</a> <span class="n">ns</span> <span class="o">=</span> <span class="n">ifilter</span><span class="p">(</span><span class="kn">lambda</span> <span class="n">n</span><span class="p">:</span> <span class="n">n</span> <span class="o">%</span> <span class="n">p</span> <span class="o">!=</span> <span class="mi">0</span><span class="p">,</span> <span class="n">ns</span><span class="p">)</span></td> | |
|
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593 | <td class="source followlines-btn-parent"><a href="#l16"> 16</a> <span class="n">ns</span> <span class="o">=</span> <span class="n">itertools</span><span class="o">.</span><span class="n">ifilter</span><span class="p">(</span><span class="kn">lambda</span> <span class="n">n</span><span class="p">:</span> <span class="n">n</span> <span class="o">%</span> <span class="n">p</span> <span class="o">!=</span> <span class="mi">0</span><span class="p">,</span> <span class="n">ns</span><span class="p">)</span></td> | |
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592 | 594 | </tr> |
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593 | 595 | <tr id="l17" class="thisrev"> |
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594 | 596 | <td class="annotate parity0"> |
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595 | 597 | |
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596 | 598 | <div class="annotate-info"> |
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597 | 599 | <div> |
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598 |
<a href="/annotate/ |
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599 | f4fca47b67e6</a> | |
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600 | <a href="/annotate/687f2d169546/primes.py#l17"> | |
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601 | 687f2d169546</a> | |
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600 | 602 | a |
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601 | 603 | </div> |
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602 | 604 | <div><em>test</em></div> |
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603 | 605 | <div>parents: </div> |
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604 |
<a href="/diff/ |
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605 |
<a href="/rev/ |
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606 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
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607 | <a href="/rev/687f2d169546">changeset</a> | |
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606 | 608 | </div> |
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607 | 609 | </td> |
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608 | 610 | <td class="source followlines-btn-parent"><a href="#l17"> 17</a> <span class="kn">for</span> <span class="n">n</span> <span class="ow">in</span> <span class="n">sieve</span><span class="p">(</span><span class="n">ns</span><span class="p">):</span></td> |
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612 | 614 | |
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613 | 615 | <div class="annotate-info"> |
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614 | 616 | <div> |
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615 |
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616 | f4fca47b67e6</a> | |
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617 | <a href="/annotate/687f2d169546/primes.py#l18"> | |
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618 | 687f2d169546</a> | |
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617 | 619 | a |
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618 | 620 | </div> |
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619 | 621 | <div><em>test</em></div> |
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620 | 622 | <div>parents: </div> |
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621 |
<a href="/diff/ |
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622 |
<a href="/rev/ |
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623 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
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624 | <a href="/rev/687f2d169546">changeset</a> | |
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623 | 625 | </div> |
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624 | 626 | </td> |
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625 | 627 | <td class="source followlines-btn-parent"><a href="#l18"> 18</a> <span class="kn">yield</span> <span class="n">n</span></td> |
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629 | 631 | |
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630 | 632 | <div class="annotate-info"> |
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631 | 633 | <div> |
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632 |
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633 | f4fca47b67e6</a> | |
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634 | <a href="/annotate/687f2d169546/primes.py#l19"> | |
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635 | 687f2d169546</a> | |
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634 | 636 | a |
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635 | 637 | </div> |
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636 | 638 | <div><em>test</em></div> |
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637 | 639 | <div>parents: </div> |
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638 |
<a href="/diff/ |
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639 |
<a href="/rev/ |
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640 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
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641 | <a href="/rev/687f2d169546">changeset</a> | |
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640 | 642 | </div> |
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641 | 643 | </td> |
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642 | 644 | <td class="source followlines-btn-parent"><a href="#l19"> 19</a> </td> |
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646 | 648 | |
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647 | 649 | <div class="annotate-info"> |
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648 | 650 | <div> |
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649 |
<a href="/annotate/ |
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650 | f4fca47b67e6</a> | |
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651 | <a href="/annotate/687f2d169546/primes.py#l20"> | |
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652 | 687f2d169546</a> | |
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651 | 653 | a |
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652 | 654 | </div> |
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653 | 655 | <div><em>test</em></div> |
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654 | 656 | <div>parents: </div> |
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655 |
<a href="/diff/ |
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656 |
<a href="/rev/ |
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657 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
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658 | <a href="/rev/687f2d169546">changeset</a> | |
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657 | 659 | </div> |
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658 | 660 | </td> |
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659 | <td class="source followlines-btn-parent"><a href="#l20"> 20</a> <span class="n">odds</span> <span class="o">=</span> <span class="n">ifilter</span><span class="p">(</span><span class="kn">lambda</span> <span class="n">i</span><span class="p">:</span> <span class="n">i</span> <span class="o">%</span> <span class="mi">2</span> <span class="o">==</span> <span class="mi">1</span><span class="p">,</span> <span class="n">count</span><span class="p">())</span></td> | |
|
|
661 | <td class="source followlines-btn-parent"><a href="#l20"> 20</a> <span class="n">odds</span> <span class="o">=</span> <span class="n">itertools</span><span class="o">.</span><span class="n">ifilter</span><span class="p">(</span><span class="kn">lambda</span> <span class="n">i</span><span class="p">:</span> <span class="n">i</span> <span class="o">%</span> <span class="mi">2</span> <span class="o">==</span> <span class="mi">1</span><span class="p">,</span> <span class="n">itertools</span><span class="o">.</span><span class="n">count</span><span class="p">())</span></td> | |
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660 | 662 | </tr> |
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661 | 663 | <tr id="l21" class="thisrev"> |
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662 | 664 | <td class="annotate parity0"> |
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663 | 665 | |
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664 | 666 | <div class="annotate-info"> |
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665 | 667 | <div> |
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666 |
<a href="/annotate/ |
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667 | f4fca47b67e6</a> | |
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668 | <a href="/annotate/687f2d169546/primes.py#l21"> | |
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669 | 687f2d169546</a> | |
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668 | 670 | a |
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669 | 671 | </div> |
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670 | 672 | <div><em>test</em></div> |
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671 | 673 | <div>parents: </div> |
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672 |
<a href="/diff/ |
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673 |
<a href="/rev/ |
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674 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
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675 | <a href="/rev/687f2d169546">changeset</a> | |
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674 | 676 | </div> |
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675 | 677 | </td> |
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676 | <td class="source followlines-btn-parent"><a href="#l21"> 21</a> <span class="kn">return</span> <span class="n">chain</span><span class="p">([</span><span class="mi">2</span><span class="p">],</span> <span class="n">sieve</span><span class="p">(</span><span class="n">dropwhile</span><span class="p">(</span><span class="kn">lambda</span> <span class="n">n</span><span class="p">:</span> <span class="n">n</span> <span class="o"><</span> <span class="mi">3</span><span class="p">,</span> <span class="n">odds</span><span class="p">)))</span></td> | |
|
|
678 | <td class="source followlines-btn-parent"><a href="#l21"> 21</a> <span class="n">dropwhile</span> <span class="o">=</span> <span class="n">itertools</span><span class="o">.</span><span class="n">dropwhile</span></td> | |
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677 | 679 | </tr> |
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678 | 680 | <tr id="l22" class="thisrev"> |
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679 | 681 | <td class="annotate parity0"> |
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680 | 682 | |
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681 | 683 | <div class="annotate-info"> |
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682 | 684 | <div> |
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683 |
<a href="/annotate/ |
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684 | f4fca47b67e6</a> | |
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685 | <a href="/annotate/687f2d169546/primes.py#l22"> | |
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|
686 | 687f2d169546</a> | |
|
|
685 | 687 | a |
|
|
686 | 688 | </div> |
|
|
687 | 689 | <div><em>test</em></div> |
|
|
688 | 690 | <div>parents: </div> |
|
|
689 |
<a href="/diff/ |
|
|
|
690 |
<a href="/rev/ |
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691 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
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692 | <a href="/rev/687f2d169546">changeset</a> | |
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691 | 693 | </div> |
|
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692 | 694 | </td> |
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693 | <td class="source followlines-btn-parent"><a href="#l22"> 22</a> </td> | |
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|
695 | <td class="source followlines-btn-parent"><a href="#l22"> 22</a> <span class="kn">return</span> <span class="n">itertools</span><span class="o">.</span><span class="n">chain</span><span class="p">([</span><span class="mi">2</span><span class="p">],</span> <span class="n">sieve</span><span class="p">(</span><span class="n">dropwhile</span><span class="p">(</span><span class="kn">lambda</span> <span class="n">n</span><span class="p">:</span> <span class="n">n</span> <span class="o"><</span> <span class="mi">3</span><span class="p">,</span> <span class="n">odds</span><span class="p">)))</span></td> | |
|
|
694 | 696 | </tr> |
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695 | 697 | <tr id="l23" class="thisrev"> |
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696 | 698 | <td class="annotate parity0"> |
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697 | 699 | |
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698 | 700 | <div class="annotate-info"> |
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699 | 701 | <div> |
|
|
700 |
<a href="/annotate/ |
|
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|
701 | f4fca47b67e6</a> | |
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702 | <a href="/annotate/687f2d169546/primes.py#l23"> | |
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703 | 687f2d169546</a> | |
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702 | 704 | a |
|
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703 | 705 | </div> |
|
|
704 | 706 | <div><em>test</em></div> |
|
|
705 | 707 | <div>parents: </div> |
|
|
706 |
<a href="/diff/ |
|
|
|
707 |
<a href="/rev/ |
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|
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708 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
|
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709 | <a href="/rev/687f2d169546">changeset</a> | |
|
|
708 | 710 | </div> |
|
|
709 | 711 | </td> |
|
|
710 | <td class="source followlines-btn-parent"><a href="#l23"> 23</a> <span class="kn">if</span> <span class="n">__name__</span> <span class="o">==</span> <span class="s">"__main__"</span><span class="p">:</span></td> | |
|
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712 | <td class="source followlines-btn-parent"><a href="#l23"> 23</a> </td> | |
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711 | 713 | </tr> |
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712 | 714 | <tr id="l24" class="thisrev"> |
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713 | 715 | <td class="annotate parity0"> |
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714 | 716 | |
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715 | 717 | <div class="annotate-info"> |
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716 | 718 | <div> |
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717 |
<a href="/annotate/ |
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|
718 | f4fca47b67e6</a> | |
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|
719 | <a href="/annotate/687f2d169546/primes.py#l24"> | |
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720 | 687f2d169546</a> | |
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719 | 721 | a |
|
|
720 | 722 | </div> |
|
|
721 | 723 | <div><em>test</em></div> |
|
|
722 | 724 | <div>parents: </div> |
|
|
723 |
<a href="/diff/ |
|
|
|
724 |
<a href="/rev/ |
|
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725 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
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726 | <a href="/rev/687f2d169546">changeset</a> | |
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|
725 | 727 | </div> |
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726 | 728 | </td> |
|
|
727 | <td class="source followlines-btn-parent"><a href="#l24"> 24</a> <span class="kn">import</span> <span class="nn">sys</span></td> | |
|
|
729 | <td class="source followlines-btn-parent"><a href="#l24"> 24</a> <span class="kn">if</span> <span class="n">__name__</span> <span class="o">==</span> <span class="s">"__main__"</span><span class="p">:</span></td> | |
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|
728 | 730 | </tr> |
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729 | 731 | <tr id="l25" class="thisrev"> |
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730 | 732 | <td class="annotate parity0"> |
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731 | 733 | |
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732 | 734 | <div class="annotate-info"> |
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733 | 735 | <div> |
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|
734 |
<a href="/annotate/ |
|
|
|
735 | f4fca47b67e6</a> | |
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736 | <a href="/annotate/687f2d169546/primes.py#l25"> | |
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|
737 | 687f2d169546</a> | |
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|
736 | 738 | a |
|
|
737 | 739 | </div> |
|
|
738 | 740 | <div><em>test</em></div> |
|
|
739 | 741 | <div>parents: </div> |
|
|
740 |
<a href="/diff/ |
|
|
|
741 |
<a href="/rev/ |
|
|
|
742 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
|
|
743 | <a href="/rev/687f2d169546">changeset</a> | |
|
|
742 | 744 | </div> |
|
|
743 | 745 | </td> |
|
|
744 |
<td class="source followlines-btn-parent"><a href="#l25"> 25</a> <span class="kn"> |
|
|
|
746 | <td class="source followlines-btn-parent"><a href="#l25"> 25</a> <span class="kn">import</span> <span class="nn">sys</span></td> | |
|
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745 | 747 | </tr> |
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746 | 748 | <tr id="l26" class="thisrev"> |
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747 | 749 | <td class="annotate parity0"> |
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748 | 750 | |
|
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749 | 751 | <div class="annotate-info"> |
|
|
750 | 752 | <div> |
|
|
751 |
<a href="/annotate/ |
|
|
|
752 | f4fca47b67e6</a> | |
|
|
753 | <a href="/annotate/687f2d169546/primes.py#l26"> | |
|
|
754 | 687f2d169546</a> | |
|
|
753 | 755 | a |
|
|
754 | 756 | </div> |
|
|
755 | 757 | <div><em>test</em></div> |
|
|
756 | 758 | <div>parents: </div> |
|
|
757 |
<a href="/diff/ |
|
|
|
758 |
<a href="/rev/ |
|
|
|
759 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
|
|
760 | <a href="/rev/687f2d169546">changeset</a> | |
|
|
759 | 761 | </div> |
|
|
760 | 762 | </td> |
|
|
761 | <td class="source followlines-btn-parent"><a href="#l26"> 26</a> <span class="n">n</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">sys</span><span class="o">.</span><span class="n">argv</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span></td> | |
|
|
763 | <td class="source followlines-btn-parent"><a href="#l26"> 26</a> <span class="kn">try</span><span class="p">:</span></td> | |
|
|
762 | 764 | </tr> |
|
|
763 | 765 | <tr id="l27" class="thisrev"> |
|
|
764 | 766 | <td class="annotate parity0"> |
|
|
765 | 767 | |
|
|
766 | 768 | <div class="annotate-info"> |
|
|
767 | 769 | <div> |
|
|
768 |
<a href="/annotate/ |
|
|
|
769 | f4fca47b67e6</a> | |
|
|
770 | <a href="/annotate/687f2d169546/primes.py#l27"> | |
|
|
771 | 687f2d169546</a> | |
|
|
770 | 772 | a |
|
|
771 | 773 | </div> |
|
|
772 | 774 | <div><em>test</em></div> |
|
|
773 | 775 | <div>parents: </div> |
|
|
774 |
<a href="/diff/ |
|
|
|
775 |
<a href="/rev/ |
|
|
|
776 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
|
|
777 | <a href="/rev/687f2d169546">changeset</a> | |
|
|
776 | 778 | </div> |
|
|
777 | 779 | </td> |
|
|
778 | <td class="source followlines-btn-parent"><a href="#l27"> 27</a> <span class="kn">except</span> <span class="p">(</span><span class="ne">ValueError</span><span class="p">,</span> <span class="ne">IndexError</span><span class="p">):</span></td> | |
|
|
780 | <td class="source followlines-btn-parent"><a href="#l27"> 27</a> <span class="n">n</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">sys</span><span class="o">.</span><span class="n">argv</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span></td> | |
|
|
779 | 781 | </tr> |
|
|
780 | 782 | <tr id="l28" class="thisrev"> |
|
|
781 | 783 | <td class="annotate parity0"> |
|
|
782 | 784 | |
|
|
783 | 785 | <div class="annotate-info"> |
|
|
784 | 786 | <div> |
|
|
785 |
<a href="/annotate/ |
|
|
|
786 | f4fca47b67e6</a> | |
|
|
787 | <a href="/annotate/687f2d169546/primes.py#l28"> | |
|
|
788 | 687f2d169546</a> | |
|
|
787 | 789 | a |
|
|
788 | 790 | </div> |
|
|
789 | 791 | <div><em>test</em></div> |
|
|
790 | 792 | <div>parents: </div> |
|
|
791 |
<a href="/diff/ |
|
|
|
792 |
<a href="/rev/ |
|
|
|
793 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
|
|
794 | <a href="/rev/687f2d169546">changeset</a> | |
|
|
793 | 795 | </div> |
|
|
794 | 796 | </td> |
|
|
795 | <td class="source followlines-btn-parent"><a href="#l28"> 28</a> <span class="n">n</span> <span class="o">=</span> <span class="mi">10</span></td> | |
|
|
797 | <td class="source followlines-btn-parent"><a href="#l28"> 28</a> <span class="kn">except</span> <span class="p">(</span><span class="ne">ValueError</span><span class="p">,</span> <span class="ne">IndexError</span><span class="p">):</span></td> | |
|
|
796 | 798 | </tr> |
|
|
797 | 799 | <tr id="l29" class="thisrev"> |
|
|
798 | 800 | <td class="annotate parity0"> |
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799 | 801 | |
|
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800 | 802 | <div class="annotate-info"> |
|
|
801 | 803 | <div> |
|
|
802 |
<a href="/annotate/ |
|
|
|
803 | f4fca47b67e6</a> | |
|
|
804 | <a href="/annotate/687f2d169546/primes.py#l29"> | |
|
|
805 | 687f2d169546</a> | |
|
|
804 | 806 | a |
|
|
805 | 807 | </div> |
|
|
806 | 808 | <div><em>test</em></div> |
|
|
807 | 809 | <div>parents: </div> |
|
|
808 |
<a href="/diff/ |
|
|
|
809 |
<a href="/rev/ |
|
|
|
810 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
|
|
811 | <a href="/rev/687f2d169546">changeset</a> | |
|
|
810 | 812 | </div> |
|
|
811 | 813 | </td> |
|
|
812 |
<td class="source followlines-btn-parent"><a href="#l29"> 29</a> <span class="n"> |
|
|
|
814 | <td class="source followlines-btn-parent"><a href="#l29"> 29</a> <span class="n">n</span> <span class="o">=</span> <span class="mi">10</span></td> | |
|
|
813 | 815 | </tr> |
|
|
814 | 816 | <tr id="l30" class="thisrev"> |
|
|
815 | 817 | <td class="annotate parity0"> |
|
|
816 | 818 | |
|
|
817 | 819 | <div class="annotate-info"> |
|
|
818 | 820 | <div> |
|
|
819 |
<a href="/annotate/ |
|
|
|
820 | f4fca47b67e6</a> | |
|
|
821 | <a href="/annotate/687f2d169546/primes.py#l30"> | |
|
|
822 | 687f2d169546</a> | |
|
|
821 | 823 | a |
|
|
822 | 824 | </div> |
|
|
823 | 825 | <div><em>test</em></div> |
|
|
824 | 826 | <div>parents: </div> |
|
|
825 |
<a href="/diff/ |
|
|
|
826 |
<a href="/rev/ |
|
|
|
827 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
|
|
828 | <a href="/rev/687f2d169546">changeset</a> | |
|
|
827 | 829 | </div> |
|
|
828 | 830 | </td> |
|
|
829 | <td class="source followlines-btn-parent"><a href="#l30"> 30</a> <span class="kn">print</span><span class="p">(</span><span class="s">"The first </span><span class="si">%d</span><span class="s"> primes: </span><span class="si">%s</span><span class="s">"</span> <span class="o">%</span> <span class="p">(</span><span class="n">n</span><span class="p">,</span> <span class="nb">list</span><span class="p">(</span><span class="n">islice</span><span class="p">(</span><span class="n">p</span><span class="p">,</span> <span class="n">n</span><span class="p">))))</span></td> | |
|
|
831 | <td class="source followlines-btn-parent"><a href="#l30"> 30</a> <span class="n">p</span> <span class="o">=</span> <span class="n">primes</span><span class="p">()</span></td> | |
|
|
830 | 832 | </tr> |
|
|
831 | 833 | <tr id="l31" class="thisrev"> |
|
|
832 | 834 | <td class="annotate parity0"> |
|
|
833 | 835 | |
|
|
834 | 836 | <div class="annotate-info"> |
|
|
835 | 837 | <div> |
|
|
836 |
<a href="/annotate/ |
|
|
|
837 | f4fca47b67e6</a> | |
|
|
838 | <a href="/annotate/687f2d169546/primes.py#l31"> | |
|
|
839 | 687f2d169546</a> | |
|
|
838 | 840 | a |
|
|
839 | 841 | </div> |
|
|
840 | 842 | <div><em>test</em></div> |
|
|
841 | 843 | <div>parents: </div> |
|
|
842 |
<a href="/diff/ |
|
|
|
843 |
<a href="/rev/ |
|
|
|
844 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
|
|
845 | <a href="/rev/687f2d169546">changeset</a> | |
|
|
844 | 846 | </div> |
|
|
845 | 847 | </td> |
|
|
846 | <td class="source followlines-btn-parent"><a href="#l31"> 31</a> </td> | |
|
|
848 | <td class="source followlines-btn-parent"><a href="#l31"> 31</a> <span class="kn">print</span><span class="p">(</span><span class="s">"The first </span><span class="si">%d</span><span class="s"> primes: </span><span class="si">%s</span><span class="s">"</span> <span class="o">%</span> <span class="p">(</span><span class="n">n</span><span class="p">,</span> <span class="nb">list</span><span class="p">(</span><span class="n">itertools</span><span class="o">.</span><span class="n">islice</span><span class="p">(</span><span class="n">p</span><span class="p">,</span> <span class="n">n</span><span class="p">))))</span></td> | |
|
|
849 | </tr> | |
|
|
850 | <tr id="l32" class="thisrev"> | |
|
|
851 | <td class="annotate parity0"> | |
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|
852 | ||
|
|
853 | <div class="annotate-info"> | |
|
|
854 | <div> | |
|
|
855 | <a href="/annotate/687f2d169546/primes.py#l32"> | |
|
|
856 | 687f2d169546</a> | |
|
|
857 | a | |
|
|
858 | </div> | |
|
|
859 | <div><em>test</em></div> | |
|
|
860 | <div>parents: </div> | |
|
|
861 | <a href="/diff/687f2d169546/primes.py">diff</a> | |
|
|
862 | <a href="/rev/687f2d169546">changeset</a> | |
|
|
863 | </div> | |
|
|
864 | </td> | |
|
|
865 | <td class="source followlines-btn-parent"><a href="#l32"> 32</a> </td> | |
|
|
847 | 866 | </tr> |
|
|
848 | 867 | </tbody> |
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|
849 | 868 | </table> |
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