How to print a percentage value in python?
How to print a percentage value in python?
format
supports a percentage floating point precision type:
>>> print {0:.0%}.format(1./3)
33%
If you dont want integer division, you can import Python3s division from __future__
:
>>> from __future__ import division
>>> 1 / 3
0.3333333333333333
# The above 33% example would could now be written without the explicit
# float conversion:
>>> print {0:.0f}%.format(1/3 * 100)
33%
# Or even shorter using the format mini language:
>>> print {:.0%}.format(1/3)
33%
There is a way more convenient percent-formatting option for the .format()
format method:
>>> {:.1%}.format(1/3.0)
33.3%
How to print a percentage value in python?
Just for the sake of completeness, since I noticed no one suggested this simple approach:
>>> print(%.0f%% % (100 * 1.0/3))
33%
Details:
%.0f
stands for print a float with 0 decimal places, so%.2f
would print33.33
%%
prints a literal%
. A bit cleaner than your original+%
1.0
instead of1
takes care of coercing the division to float, so no more0.0