ASKSAGE: Sage Q&A Forum - RSS feedhttps://ask.sagemath.org/questions/Q&A Forum for SageenCopyright Sage, 2010. Some rights reserved under creative commons license.Sat, 22 Nov 2014 19:22:21 +0100What it means "TypeError: 'list' object is not callable"?https://ask.sagemath.org/question/24945/what-it-means-typeerror-list-object-is-not-callable/1) For example, how can I extract the divisors < 10 from the list divisors(n) ?
I try to create a def with S=sum(d(i)) , d(i) verifying d(i)<10, but I get that TypeError
2) More generally, how can I do sum(d(i) with condition d(i)<10) ?
3) Where can I find a reference document for SAGE and an elementary tutorial?
ThankslogomathSat, 22 Nov 2014 19:22:21 +0100https://ask.sagemath.org/question/24945/