He's clearly just leaving out some context, which in this case is clear (at least to me and based on the question).
On Saturday, December 26, 2015, Volker Braun <vbraun.n...@gmail.com> wrote: > The expected result of your code is "NameError: name 'G' is not defined" > and this is what I get > > > > On Wednesday, December 23, 2015 at 10:07:20 PM UTC+1, Kazimierz Kurz wrote: >> >> On cloud.sagemath.com server I have run this code: >> >> for k in [0..(len(G)-1)]: >> G[k][0],G[k][1] >> graphics_array([G[k][2].plot(color_by_label={'p':'black', >> 'r':'blue'}),G[k][3].plot(color_by_label={'p':'black', >> 'r':'blue'}),G[k][4].plot(color_by_label={'p':'black', 'r':'blue'})]) >> >> and I obtain correct effect, that is two elements ( which is text) >> G[k][0],G[k][1] and then plot for 3 additional elements in graphics array >> 1x3, and it is repeated 36 times ( len(G) -1 ) = 36 ) >> >> On my own instance of sagemath ( ver. 6.8) there is complete different! >> The same code produces first list of 36 elements of G[k][0],G[k][1] and >> them 36 plots. >> >> Is this normal? >> >> -- > You received this message because you are subscribed to the Google Groups > "sage-support" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sage-support+unsubscr...@googlegroups.com > <javascript:_e(%7B%7D,'cvml','sage-support%2bunsubscr...@googlegroups.com');> > . > To post to this group, send email to sage-support@googlegroups.com > <javascript:_e(%7B%7D,'cvml','sage-support@googlegroups.com');>. > Visit this group at https://groups.google.com/group/sage-support. > For more options, visit https://groups.google.com/d/optout. > -- Sent from my massive iPhone 6 plus. -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.