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"Raise SomeException() from None" is a common Python idiom to suppress chained exceptions and thus shouldn't trigger a warning on a version of Python that doesn't support them in the first place.
16 lines
361 B
Python
16 lines
361 B
Python
# Exception chaining is not supported, but check that basic
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# exception works as expected.
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try:
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raise Exception from None
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except Exception:
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print("Caught Exception")
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try:
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try:
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raise ValueError("Value")
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except Exception as exc:
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raise RuntimeError("Runtime") from exc
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except Exception as ex2:
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print("Caught Exception:", ex2)
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