<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; ">Per quale motivo pensi che il != , che gia' esiste, non sia sufficiente?<br>Ti ricordo che Python non fa casting implicito da stringa a numero.</span></blockquote></div><br><div>Per carita' != e' piu' che sufficiente :-)</div><div><br></div><div><br></div><div>ne e' un operator di Perl (io vengo da li …)</div><div><br></div><div><br></div><div>in Perl:</div><div><br></div><div>eq / ne strings</div><div><br></div><div>== / != numbers</div><div><br></div><div><br></div><div>Ciao!</div></body></html>