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xs
Used in multiple indexes, first create a dataframe with a secondary row index, as shown below:
np.arrays = [['one', 'one', 'one', 'two', 'two', 'two'], [1, 2, 3, 1, 2, 3]] df = pd.DataFrame(np.random.randn(6, 2), index = pd.MultiIndex.from_tuples(list(zip(*np.arrays))), columns = ['A', 'B']) df
The data set is displayed as follows:
Use df.loc[‘one’]
Use df.xs(‘one’)
Use df .xs(('one', 1))
Use the loc
method
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