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25 lines
689 B
Python
25 lines
689 B
Python
2 years ago
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class AlreadyUsedError(RuntimeError):
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"""An Outcome can only be unwrapped once."""
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pass
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def fixup_module_metadata(module_name, namespace):
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def fix_one(obj):
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mod = getattr(obj, "__module__", None)
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if mod is not None and mod.startswith("outcome."):
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obj.__module__ = module_name
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if isinstance(obj, type):
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for attr_value in obj.__dict__.values():
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fix_one(attr_value)
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for objname in namespace["__all__"]:
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obj = namespace[objname]
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fix_one(obj)
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def remove_tb_frames(exc, n):
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tb = exc.__traceback__
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for _ in range(n):
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tb = tb.tb_next
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return exc.with_traceback(tb)
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