<div dir="ltr"><div class="gmail_extra"><br><div class="gmail_quote">2013/10/13 Gollum1 <span dir="ltr"><<a href="mailto:gollum1.smeagol1@gmail.com" target="_blank">gollum1.smeagol1@gmail.com</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div id=":2y5" style="overflow:hidden">The first time, v1 and v2 will be the same because they share the<br>
same list of dictionary keys. The second time they will differ<br>
because each has its own independent copy of the dictionary's keys.<br>
<br>
parla di due tempi, in quanto prima fa la prova con<br>
>>> v1=v2=d.keys()<br>
e poi la stessa prova con<br>
>>> v1=d.keys()<br>
>>> v2=d.keys()</div></blockquote></div><br>Nel primo caso e' come se tu facessi</div><div class="gmail_extra"><br></div><div class="gmail_extra">v1=d.keys()</div><div class="gmail_extra">v2=v1</div><div class="gmail_extra">
<br></div><div class="gmail_extra">Nel secondo assegni d.keys() due volte a due distinti contenitori.</div><div class="gmail_extra"><br clear="all"><div>Carlos</div>-- <br><div dir="ltr"><div><span style="font-family:arial;font-size:small">"Somos los que amasan, sin embargo no tenemos pan, </span></div>
<div style="font-family:arial;font-size:small">somos los que cavan el carbón, sin embargo tenemos frío </div><div style="font-family:arial;font-size:small">somos los que no tienen nada, y estamos viniendo a tomar el mundo."</div>
<div><span style="font-family:arial;font-size:small">Tassos Livaditis (Poeta greco, 1922, 1988)</span></div></div>
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