Una autentica chicca! grazie Yuri
2013/11/11 Yuri <[email protected]> > Oggi ho trovato questa particolarità, che non avevo mai usato: > > > The /else/ Statement Used with Loops > > Python supports to have an *else* statement associated with a loop > statements. > > * > > If the *else* statement is used with a *for* loop, the *else* > statement is executed when the loop has exhausted iterating the list. > > * > > If the *else* statement is used with a *while* loop, the *else* > statement is executed when the condition becomes false. > > > Example: > > The following example illustrates the combination of an else statement > with a for statement that searches for prime numbers from 10 through 20. > > #!/usr/bin/python > > for numin range(10,20): #to iterate between 10 to 20 > for iin range(2,num): #to iterate on the factors of the number > if num%i== 0: #to determine the first factor > j=num/i#to calculate the second factor > print '%d equals %d * %d' % (num,i,j) > break #to move to the next number, the #first FOR > else: # else part of the loop > print num, 'is a prime number' > > > > _______________________________________________ > Plone-IT mailing list > [email protected] > https://lists.plone.org/mailman/listinfo/plone-plone-it > http://plone-regional-forums.221720.n2.nabble.com/Plone-Italy-f221721.html > -- *Vito Falco* Webdeveloper & designer freelance, Plone enthusiast Bari, IT tel +39 3346330137 | skype vito80ba | twitter vito80ba Linkedin http://it.linkedin.com/in/vitof
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