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Mark Qvist
27 lines
780 B
Python
27 lines
780 B
Python
import contextlib
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from contextlib import AbstractContextManager
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import logging
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import sys
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class permit(AbstractContextManager):
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"""Context manager to allow specified exceptions
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The specified exceptions will be allowed to bubble up. Other
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exceptions are suppressed.
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After a non-matching exception is suppressed, execution proceeds
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with the next statement following the with statement.
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with allow(KeyboardInterrupt):
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time.sleep(300)
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# Execution still resumes here if no KeyboardInterrupt
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"""
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def __init__(self, *exceptions): self._exceptions = exceptions
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def __enter__(self): pass
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def __exit__(self, exctype, excinst, exctb):
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return exctype is not None and not issubclass(exctype, self._exceptions)
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