Question

>>> poly=(0.0,0.0,5.0,9.3,7.0)
>>> print poly
(0.0, 0.0, 5.0, 9.3000000000000007, 7.0)
how to eliminate the digits of 9.30000000007
i want it to print out as same as the original
thx for help

Answer 1

Depends on what you need that for but you could always use strings instead of floats. Other than that I don't see how you could keep your original number without Python doing its annoying float things.

Answer 2

printf("%.2f", 9.3);