Я думаю, вам нужно :
с IndexSlice
для выбора всех значений:
arrays = [np.array(['bar', 'bar', 'baz', 'baz', 'foo', 'foo', 'qux', 'qux', 'bar', 'foo']),
np.array(['one','two','one','two','total','two','total', 'two','total','four'])]
df = pd.DataFrame(np.random.randn(10), index=arrays)
print (df)
0
bar one -0.152506
two -0.492401
baz one -1.528111
two -3.284650
foo total -0.346641
two 0.630630
qux total -0.232299
two 0.361744
bar total -2.170350
foo four -2.332996
idx = pd.IndexSlice
df1 = df.loc[idx[:,"total"],:]
print (df1)
0
foo total -0.346641
qux total -0.232299
bar total -2.170350
Или используйте DataFrame.xs
:
df1 = df.xs('total', level=1)
print (df1)
0
foo -0.099117
qux 0.381831
bar 1.638784
df1 = df.xs('total', level=1, drop_level=False)
print (df1)
0
foo total -0.570454
qux total 0.015090
bar total -1.084960