http://wiki.varhoo.cz/index.php?action=history&feed=atom&title=Python_-_sb%C3%ADrka_hezk%C3%BDch_konstrukc%C3%AD 2026-05-25T15:04:15Z Historie editací této stránky MediaWiki 1.19.20+dfsg-0+deb7u3 http://wiki.varhoo.cz/index.php?title=Python_-_sb%C3%ADrka_hezk%C3%BDch_konstrukc%C3%AD&diff=918&oldid=prev 2011-06-14T12:02:58Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Starší verze</td> <td colspan='2' style="background-color: white; color:black;">Verze z 14. 6. 2011, 12:02</td> </tr><tr> <td colspan="2" class="diff-lineno">Řádka 1:</td> <td colspan="2" class="diff-lineno">Řádka 1:</td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>==Sekvence v Pythonu==</div></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div>'''Funkce pro spočítání sumy'''</div></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div>'''Funkce pro spočítání sumy'''</div></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"></td> </tr> </table>

Pajinek http://wiki.varhoo.cz/index.php?title=Python_-_sb%C3%ADrka_hezk%C3%BDch_konstrukc%C3%AD&diff=917&oldid=prev 2011-06-14T11:27:38Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Starší verze</td> <td colspan='2' style="background-color: white; color:black;">Verze z 14. 6. 2011, 11:27</td> </tr><tr> <td colspan="2" class="diff-lineno">Řádka 13:</td> <td colspan="2" class="diff-lineno">Řádka 13:</td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div>A aby to nebylo málo, obdobným způsobem spočítáme průměr souřadnic v 2D prostoru</div></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div>A aby to nebylo málo, obdobným způsobem spočítáme průměr souřadnic v 2D prostoru</div></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"></td> </tr> <tr> <td class="diff-marker">−</td> <td style="background: #ffa; color:black; font-size: smaller;"><div> <span class="diffchange diffchange-inline">avarage</span> = lambda list: [i/float(len(list)) for i in reduce((lambda x,y:[x[0]+y[0],x[1]+y[1]]) ,list)]</div></td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> <span class="diffchange diffchange-inline">avarage2d</span> = lambda list: [i/float(len(list)) for i in reduce((lambda x,y:[x[0]+y[0],x[1]+y[1]]) ,list)]</div></td> </tr> <tr> <td class="diff-marker">−</td> <td style="background: #ffa; color:black; font-size: smaller;"><div> <span class="diffchange diffchange-inline">avarage</span>([[1,2],[2,3]])</div></td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> <span class="diffchange diffchange-inline">avarage2d</span>([[1,2],[2,3]])</div></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> &gt;&gt; [1.5, 2.5]</div></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> &gt;&gt; [1.5, 2.5]</div></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"></td> </tr> </table>

Pajinek http://wiki.varhoo.cz/index.php?title=Python_-_sb%C3%ADrka_hezk%C3%BDch_konstrukc%C3%AD&diff=916&oldid=prev 2011-06-14T11:27:27Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Starší verze</td> <td colspan='2' style="background-color: white; color:black;">Verze z 14. 6. 2011, 11:27</td> </tr><tr> <td colspan="2" class="diff-lineno">Řádka 10:</td> <td colspan="2" class="diff-lineno">Řádka 10:</td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> average = lambda list:reduce((lambda x,y:x+y) ,list) / float(len(list))</div></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> average = lambda list:reduce((lambda x,y:x+y) ,list) / float(len(list))</div></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> &gt;&gt; 5.0</div></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> &gt;&gt; 5.0</div></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>A aby to nebylo málo, obdobným způsobem spočítáme průměr souřadnic v 2D prostoru</div></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> avarage = lambda list: [i/float(len(list)) for i in reduce((lambda x,y:[x[0]+y[0],x[1]+y[1]]) ,list)]</div></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> avarage([[1,2],[2,3]])</div></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> &gt;&gt; [1.5, 2.5]</div></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div>'''Funkce filtru'''</div></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div>'''Funkce filtru'''</div></td> </tr> </table>

Pajinek http://wiki.varhoo.cz/index.php?title=Python_-_sb%C3%ADrka_hezk%C3%BDch_konstrukc%C3%AD&diff=915&oldid=prev 2011-06-14T11:17:31Z

<p>blbá chyba :D</p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Starší verze</td> <td colspan='2' style="background-color: white; color:black;">Verze z 14. 6. 2011, 11:17</td> </tr><tr> <td colspan="2" class="diff-lineno">Řádka 8:</td> <td colspan="2" class="diff-lineno">Řádka 8:</td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> list = range(1,10)</div></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> list = range(1,10)</div></td> </tr> <tr> <td class="diff-marker">−</td> <td style="background: #ffa; color:black; font-size: smaller;"><div> <span class="diffchange diffchange-inline">avarage</span> = lambda list:reduce((lambda x,y:x+y) ,list) / float(len(list))</div></td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> <span class="diffchange diffchange-inline">average</span> = lambda list:reduce((lambda x,y:x+y) ,list) / float(len(list))</div></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> &gt;&gt; 5.0</div></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> &gt;&gt; 5.0</div></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"></td> </tr> </table>

Pajinek http://wiki.varhoo.cz/index.php?title=Python_-_sb%C3%ADrka_hezk%C3%BDch_konstrukc%C3%AD&diff=914&oldid=prev 2011-06-14T11:16:08Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Starší verze</td> <td colspan='2' style="background-color: white; color:black;">Verze z 14. 6. 2011, 11:16</td> </tr><tr> <td colspan="2" class="diff-lineno">Řádka 1:</td> <td colspan="2" class="diff-lineno">Řádka 1:</td> </tr> <tr> <td class="diff-marker">−</td> <td style="background: #ffa; color:black; font-size: smaller;"><div>Funkce pro spočítání sumy</div></td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div><span class="diffchange diffchange-inline">'''</span>Funkce pro spočítání sumy<span class="diffchange diffchange-inline">'''</span></div></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> list = range(1,10)</div></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> list = range(1,10)</div></td> </tr> <tr> <td colspan="2" class="diff-lineno">Řádka 5:</td> <td colspan="2" class="diff-lineno">Řádka 5:</td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> &gt;&gt; 45</div></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> &gt;&gt; 45</div></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"></td> </tr> <tr> <td class="diff-marker">−</td> <td style="background: #ffa; color:black; font-size: smaller;"><div><span class="diffchange diffchange-inline">Funkce</span> <span class="diffchange diffchange-inline">filtru</span></div></td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div><span class="diffchange diffchange-inline">Pak</span> <span class="diffchange diffchange-inline">lze snadno vytvořit funkci pro výpočet průměru</span></div></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> list = range(1,10)</div></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> avarage = lambda list:reduce((lambda x,y:x+y) ,list) / float(len(list))</div></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> &gt;&gt; 5.0</div></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>'''Funkce filtru'''</div></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> list = range(1,10)</div></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> list = range(1,10)</div></td> </tr> <tr> <td colspan="2" class="diff-lineno">Řádka 11:</td> <td colspan="2" class="diff-lineno">Řádka 11:</td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> &gt;&gt; [6, 7, 8, 9]</div></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> &gt;&gt; [6, 7, 8, 9]</div></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"></td> </tr> <tr> <td class="diff-marker">−</td> <td style="background: #ffa; color:black; font-size: smaller;"><div>Funkce map</div></td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div><span class="diffchange diffchange-inline">'''</span>Funkce map<span class="diffchange diffchange-inline">'''</span></div></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> </div></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> </div></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> list = range(1,10)</div></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> list = range(1,10)</div></td> </tr> </table>

Pajinek http://wiki.varhoo.cz/index.php?title=Python_-_sb%C3%ADrka_hezk%C3%BDch_konstrukc%C3%AD&diff=913&oldid=prev 2011-06-14T11:11:11Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Starší verze</td> <td colspan='2' style="background-color: white; color:black;">Verze z 14. 6. 2011, 11:11</td> </tr><tr> <td colspan="2" class="diff-lineno">Řádka 9:</td> <td colspan="2" class="diff-lineno">Řádka 9:</td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> list = range(1,10)</div></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> list = range(1,10)</div></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> [x for x in list if x &gt;5]</div></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> [x for x in list if x &gt;5]</div></td> </tr> <tr> <td class="diff-marker">−</td> <td style="background: #ffa; color:black; font-size: smaller;"><div> [6, 7, 8, 9]</div></td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> <span class="diffchange diffchange-inline">&gt;&gt; </span>[6, 7, 8, 9]</div></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div>Funkce map</div></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div>Funkce map</div></td> </tr> <tr> <td colspan="2" class="diff-lineno">Řádka 15:</td> <td colspan="2" class="diff-lineno">Řádka 15:</td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> list = range(1,10)</div></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> list = range(1,10)</div></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> [2**x for x in list]</div></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> [2**x for x in list]</div></td> </tr> <tr> <td class="diff-marker">−</td> <td style="background: #ffa; color:black; font-size: smaller;"><div> [2, 4, 8, 16, 32, 64, 128, 256, 512]</div></td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> <span class="diffchange diffchange-inline">&gt;&gt; </span>[2, 4, 8, 16, 32, 64, 128, 256, 512]</div></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"></td> </tr> <tr> <td class="diff-marker">−</td> <td style="background: #ffa; color:black; font-size: smaller;"><div>Popřípadě</div></td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>Popřípadě<span class="diffchange diffchange-inline"> využití lambda výrazu</span></div></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> list = range(1,10)</div></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> list = range(1,10)</div></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> f = lambda x: 2**x</div></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> f = lambda x: 2**x</div></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> [f(x) for x in list]</div></td> <td class="diff-marker">&#160;</td> <td style="background: #eee; color:black; font-size: smaller;"><div> [f(x) for x in list]</div></td> </tr> <tr> <td class="diff-marker">−</td> <td style="background: #ffa; color:black; font-size: smaller;"><div> [2, 4, 8, 16, 32, 64, 128, 256, 512]</div></td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> <span class="diffchange diffchange-inline">&gt;&gt; </span>[2, 4, 8, 16, 32, 64, 128, 256, 512]</div></td> </tr> </table>

Pajinek http://wiki.varhoo.cz/index.php?title=Python_-_sb%C3%ADrka_hezk%C3%BDch_konstrukc%C3%AD&diff=912&oldid=prev 2011-06-14T11:10:26Z

<p>Založena nová stránka: Funkce pro spočítání sumy list = range(1,10) reduce((lambda x,y:x+y) ,list) &gt;&gt; 45 Funkce filtru list = range(1,10) [x for x in list if x &gt;5] [6, 7, 8, 9] Funk…</p> <p><b>Nová stránka</b></p><div>Funkce pro spočítání sumy<br /> <br /> list = range(1,10)<br /> reduce((lambda x,y:x+y) ,list)<br /> &gt;&gt; 45<br /> <br /> Funkce filtru<br /> <br /> list = range(1,10)<br /> [x for x in list if x &gt;5]<br /> [6, 7, 8, 9]<br /> <br /> Funkce map<br /> <br /> list = range(1,10)<br /> [2**x for x in list]<br /> [2, 4, 8, 16, 32, 64, 128, 256, 512]<br /> <br /> Popřípadě<br /> list = range(1,10)<br /> f = lambda x: 2**x<br /> [f(x) for x in list]<br /> [2, 4, 8, 16, 32, 64, 128, 256, 512]</div>

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