Helper method for sorting. Returns a DataFrame whose values have been rearranged by descending completeness.
(df)
| 16 | |
| 17 | |
| 18 | def _descending_sort(df): |
| 19 | """ |
| 20 | Helper method for sorting. |
| 21 | Returns a DataFrame whose values have been rearranged by descending completeness. |
| 22 | """ |
| 23 | return df.iloc[np.flipud(np.argsort(df.count(axis='columns').values)), :] |
| 24 | |
| 25 | |
| 26 | def nullity_sort(df, sort=None): |