python 取两数的百分比

 

Python 2.6.6 (r266:84292, Jan 22 2014, 09:42:36) 
[GCC 4.4.7 20120313 (Red Hat 4.4.7-4)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> 6601/7869
0
>>> a = float(6601)
>>> b = float(7869)
>>> print a/b
0.838861354683
>>> print "%.3f" % (a/b)
0.839
>>> print "%.2f" % (a/b)
0.84

 

posted @ 2016-11-08 09:27  bass  阅读(2724)  评论(0)  编辑  收藏  举报