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- import pytest
- from pandas.util._test_decorators import async_mark
- import pandas._testing as tm
- class TestCategoricalWarnings:
- @async_mark()
- async def test_tab_complete_warning(self, ip):
- # https://github.com/pandas-dev/pandas/issues/16409
- pytest.importorskip("IPython", minversion="6.0.0")
- from IPython.core.completer import provisionalcompleter
- code = "import pandas as pd; c = pd.Categorical([])"
- await ip.run_code(code)
- # GH 31324 newer jedi version raises Deprecation warning;
- # appears resolved 2021-02-02
- with tm.assert_produces_warning(None):
- with provisionalcompleter("ignore"):
- list(ip.Completer.completions("c.", 1))
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