1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
| import pytest
|
| import pandas as pd
| from pandas import Series
| import pandas._testing as tm
|
|
| def test_take():
| ser = Series([-1, 5, 6, 2, 4])
|
| actual = ser.take([1, 3, 4])
| expected = Series([5, 2, 4], index=[1, 3, 4])
| tm.assert_series_equal(actual, expected)
|
| actual = ser.take([-1, 3, 4])
| expected = Series([4, 2, 4], index=[4, 3, 4])
| tm.assert_series_equal(actual, expected)
|
| msg = lambda x: f"index {x} is out of bounds for( axis 0 with)? size 5"
| with pytest.raises(IndexError, match=msg(10)):
| ser.take([1, 10])
| with pytest.raises(IndexError, match=msg(5)):
| ser.take([2, 5])
|
|
| def test_take_categorical():
| # https://github.com/pandas-dev/pandas/issues/20664
| ser = Series(pd.Categorical(["a", "b", "c"]))
| result = ser.take([-2, -2, 0])
| expected = Series(
| pd.Categorical(["b", "b", "a"], categories=["a", "b", "c"]), index=[1, 1, 0]
| )
| tm.assert_series_equal(result, expected)
|
|
