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20 lines
452 B
Python
20 lines
452 B
Python
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import contextlib
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from typing import Tuple
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@contextlib.contextmanager
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def rewrite_exception(old_name: str, new_name: str):
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"""
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Rewrite the message of an exception.
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"""
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try:
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yield
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except Exception as err:
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msg = err.args[0]
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msg = msg.replace(old_name, new_name)
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args: Tuple[str, ...] = (msg,)
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if len(err.args) > 1:
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args = args + err.args[1:]
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err.args = args
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raise
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