This should also work: list(set(a) & set(b) & set(c))
You can get the intersection of tags with &. Best Regards, Jesaja Everling On Fri, Jan 29, 2010 at 1:26 AM, johnP <j...@thinkwave.com> wrote: > One possibility: > >>>> a,b,c,= [1,2,3,4,5], [4,5,6,7,8], [4,5,99,88,77] >>>> res = list(set([i for i in (a+b+c) if (a+b+c).count(i) >1])) >>>> print res > [4, 5] > > johnP > > On Jan 28, 2:48 pm, Robert Kluin <robert.kl...@gmail.com> wrote: >> You might want to look at the "set" type in the standard library. >> >> Robert >> >> >> >> On Thu, Jan 28, 2010 at 2:41 PM, Adam <adam.crossl...@gmail.com> wrote: >> > You might want to ask this over on comp.lang.python, as this is a >> > Python-specific question. It is not really related to AppEngine. >> >> > On Jan 28, 2:28 pm, alf <alberto....@gmail.com> wrote: >> >> I forgotted to say. >> >> >> in more than 2 list. >> >> >> thanks >> >> >> On Jan 28, 8:03 pm, alf <alberto....@gmail.com> wrote: >> >> >> > we have two arrays >> >> >> > a=[a,b,c,d,e] >> >> >> > b=[x,c,e,w] >> >> >> > I would like get a arry with only common value ej. >> >> >> > res=[c,e] >> >> >> > how can do it >> >> >> > many tanks >> >> > -- >> > You received this message because you are subscribed to the Google Groups >> > "Google App Engine" group. >> > To post to this group, send email to google-appeng...@googlegroups.com. >> > To unsubscribe from this group, send email to >> > google-appengine+unsubscr...@googlegroups.com. >> > For more options, visit this group >> > athttp://groups.google.com/group/google-appengine?hl=en. > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To post to this group, send email to google-appeng...@googlegroups.com. > To unsubscribe from this group, send email to > google-appengine+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to google-appeng...@googlegroups.com. To unsubscribe from this group, send email to google-appengine+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
