spir wrote: > # By the way, I do not understand at all the behaviour of repr on > rounded floats: > x = round(1.1,1) > print x, repr(x), "%s" %x > 1.1 1.1000000000000001 1.1 This is a FAQ question: http://www.python.org/doc/faq/general/#why-are-floating-point-calculations-so-inaccurate Sincerely, Albert