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<div class="document" id="domande-di-conoscenza-generale-di-python-giusto-per-avere-un-idea-della-vostra-preparazione-di-base">
<h1 class="title">Domande di conoscenza generale di Python, giusto per avere un'idea della vostra preparazione di base.</h1>
<ol class="arabic simple">
<li>Scrivere un programma che testa se una stringa rappresenta un numero.</li>
<li>Scrivere un programma che lista tutti i files nella directory corrente.</li>
<li>Come al punto 2, ma il programma deve anche listare tutti i files nelle sottodirectories ricorsivamente.</li>
<li>Calcolare lo spazio occupato da tutti i files di tipo .txt contenuti in una directory.</li>
<li>Listare i files a seconda delle dimensioni (dal più piccolo al più grande, in bytes).</li>
<li>Scrivere un test per verificate che una directory sia vuota.</li>
<li>Aprire una finestrella contenente la scritta "hello, world!".</li>
<li>Scaricare la pagina Web <a class="reference" href="http://www.example.com">http://www.example.com</a> da Internet usando Python.</li>
<li>Stampare a schermo una tavola delle moltiplicazioni.</li>
<li>Trovare tutte le immagini .jpg nel vostro hard disk e mostrarle a schermo in formato ridotto (thumbnails).</li>
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