@@ -2947,16 +2947,15 @@ def set_index(self, keys, drop=True, append=False, inplace=False,
2947
2947
2948
2948
Examples
2949
2949
--------
2950
- >>> df = pd.DataFrame({'month': [1, 4, 7, 10],
2951
- ... 'year': [2012, 2014, 2013, 2014],
2950
+ >>> df = pd.DataFrame({'month': [1, 4, 7, 10],
2951
+ ... 'year': [2012, 2014, 2013, 2014],
2952
2952
... 'sale':[55, 40, 84, 31]})
2953
2953
month sale year
2954
2954
0 1 55 2012
2955
2955
1 4 40 2014
2956
2956
2 7 84 2013
2957
2957
3 10 31 2014
2958
2958
2959
-
2960
2959
Set the index to become the 'month' column:
2961
2960
2962
2961
>>> df.set_index('month')
@@ -2967,7 +2966,6 @@ def set_index(self, keys, drop=True, append=False, inplace=False,
2967
2966
7 84 2013
2968
2967
10 31 2014
2969
2968
2970
-
2971
2969
Create a multi-index using columns 'year' and 'month':
2972
2970
2973
2971
>>> df.set_index(['year', 'month'])
@@ -2978,18 +2976,16 @@ def set_index(self, keys, drop=True, append=False, inplace=False,
2978
2976
2013 7 84
2979
2977
2014 10 31
2980
2978
2981
-
2982
2979
Create a multi-index using a set of values and a column:
2983
2980
2984
2981
>>> df.set_index([[1, 2, 3, 4], 'year'])
2985
2982
month sale
2986
- year
2983
+ year
2987
2984
1 2012 1 55
2988
2985
2 2014 4 40
2989
2986
3 2013 7 84
2990
2987
4 2014 10 31
2991
2988
2992
-
2993
2989
Returns
2994
2990
-------
2995
2991
dataframe : DataFrame
0 commit comments