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