mirror of https://github.com/astral-sh/ruff
52 lines
884 B
Python
52 lines
884 B
Python
foo: object
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# Errors.
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if isinstance(foo, type(None)):
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pass
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if isinstance(foo, (type(None))):
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pass
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if isinstance(foo, (type(None), type(None), type(None))):
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pass
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if isinstance(foo, None | None):
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pass
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if isinstance(foo, (None | None)):
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pass
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if isinstance(foo, None | type(None)):
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pass
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if isinstance(foo, (None | type(None))):
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pass
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# A bit contrived, but is both technically valid and equivalent to the above.
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if isinstance(foo, (type(None) | ((((type(None))))) | ((None | type(None))))):
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pass
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# Okay.
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if isinstance(foo, int):
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pass
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if isinstance(foo, (int)):
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pass
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if isinstance(foo, (int, str)):
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pass
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if isinstance(foo, (int, type(None), str)):
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pass
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# This is a TypeError, which the rule ignores.
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if isinstance(foo, None):
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pass
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# This is also a TypeError, which the rule ignores.
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if isinstance(foo, (None,)):
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pass
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