| Server IP : 209.209.40.120 / Your IP : 216.73.217.112 Web Server : Microsoft-IIS/10.0 System : Windows NT NEWWWW 10.0 build 17763 (Windows Server 2019) i586 User : NEWWWW$ ( 0) PHP Version : 8.3.30 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : OFF | Perl : OFF | Python : OFF | Sudo : OFF | Pkexec : OFF Directory : C:/Python312/Lib/site-packages/pandas/tests/indexes/categorical/ |
Upload File : |
import numpy as np
import pytest
from pandas import (
CategoricalIndex,
Index,
)
import pandas._testing as tm
@pytest.mark.parametrize("na_value", [None, np.nan])
def test_difference_with_na(na_value):
# GH 57318
ci = CategoricalIndex(["a", "b", "c", None])
other = Index(["c", na_value])
result = ci.difference(other)
expected = CategoricalIndex(["a", "b"], categories=["a", "b", "c"])
tm.assert_index_equal(result, expected)