Normalize the values of d to sumTo. The returned dict will have value sum = sumTo
(d, sumTo=1)
| 102 | #======================================================================== |
| 103 | |
| 104 | def normDictSumTo(d, sumTo=1): |
| 105 | ''' Normalize the values of d to sumTo. The returned dict will |
| 106 | have value sum = sumTo |
| 107 | ''' |
| 108 | ks = d.keys() |
| 109 | vs = d.values() |
| 110 | sum = reduce(lambda x,y:x+y, vs) |
| 111 | vs= [ x/(sum*1.0)*sumTo for x in vs] |
| 112 | return dict(zip(ks, vs)) |
| 113 | |
| 114 | #======================================================================== |
| 115 |