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