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


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