https://wiki.cabal.mx/index.php?action=history&feed=atom&title=Curso_de_Programaci%C3%B3n_en_Python%2FSet-7 2026-04-04T12:32:39Z Historial de revisiones para esta página en el wiki MediaWiki 1.32.1 https://wiki.cabal.mx/index.php?title=Curso_de_Programaci%C3%B3n_en_Python/Set-7&diff=6807&oldid=prev 2014-11-25T19:47:00Z

<p></p> <p><b>Página nueva</b></p><div>__NOTOC__<br /> * [[:#Set-7 | Set-7.py]]<br /> ** [[:#Resultado | Resultado]]<br /> <br /> == Set-7.py ==<br /> <br /> &lt;syntaxhighlight lang=&quot;python&quot; line=&quot;GESHI_FANCY_LINE_NUMBERS&quot;&gt;<br /> #!/usr/bin/python3<br /> #-*-coding: utf-8 -*-<br /> <br /> Animales = { &quot;Gato&quot;, &quot;Perro&quot;, &quot;Agaporni&quot;, &quot;Lobo&quot; }<br /> print( &quot;Animales:&quot;, Animales )<br /> <br /> # Tiramos lo que no existe.<br /> Animales.discard( &quot;Cebra&quot; )<br /> print( &quot;Animales:&quot;, Animales )<br /> <br /> Animales.discard( &quot;Gato&quot; )<br /> print( &quot;Animales:&quot;, Animales )<br /> <br /> Animales.remove( &quot;Agaporni&quot; )<br /> print( &quot;Animales:&quot;, Animales )<br /> <br /> # Remove nos da un error si el elemento no existe.<br /> Animales.remove( &quot;Ballena&quot; )<br /> print( &quot;Animales:&quot;, Animales )<br /> <br /> &lt;/syntaxhighlight&gt;<br /> <br /> === Resultado ===<br /> <br /> &lt;pre&gt;<br /> [rrc@Llawyr PythonClase]$ ./Set-7.py <br /> Animales: {&#039;Gato&#039;, &#039;Perro&#039;, &#039;Lobo&#039;, &#039;Agaporni&#039;}<br /> Animales: {&#039;Gato&#039;, &#039;Perro&#039;, &#039;Lobo&#039;, &#039;Agaporni&#039;}<br /> Animales: {&#039;Perro&#039;, &#039;Lobo&#039;, &#039;Agaporni&#039;}<br /> Animales: {&#039;Perro&#039;, &#039;Lobo&#039;}<br /> Traceback (most recent call last):<br /> File &quot;./Set-7.py&quot;, line 18, in &lt;module&gt;<br /> Animales.remove( &quot;Ballena&quot; )<br /> KeyError: &#039;Ballena&#039;<br /> &lt;/pre&gt;<br /> <br /> [[Category:Programación en Python]]<br /> [[Category:PythonCabal]]<br /> [[Category:CursoPython]]</div>

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