test_style.py 文件源码

def test_apply_subset(self):
        axes = [0, 1]
        slices = [pd.IndexSlice[:], pd.IndexSlice[:, ['A']],
                  pd.IndexSlice[[1], :], pd.IndexSlice[[1], ['A']],
                  pd.IndexSlice[:2, ['A', 'B']]]
        for ax in axes:
            for slice_ in slices:
                result = self.df.style.apply(self.h, axis=ax, subset=slice_,
                                             foo='baz')._compute().ctx
                expected = dict(((r, c), ['color: baz'])
                                for r, row in enumerate(self.df.index)
                                for c, col in enumerate(self.df.columns)
                                if row in self.df.loc[slice_].index and
                                col in self.df.loc[slice_].columns)
                self.assertEqual(result, expected)