arredondar float python code example

Example: format python arredondamento print

>>> a=13.946
>>> print(a)
13.946
>>> print("%.2f" % a)
13.95
>>> round(a,2)
13.949999999999999
>>> print("%.2f" % round(a,2))
13.95
>>> print("{0:.2f}".format(a))
13.95
>>> print("{0:.2f}".format(round(a,2)))
13.95
>>> print("{0:.15f}".format(round(a,2)))
13.949999999999999