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bpo-46607: Add DeprecationWarning for LegacyInterpolation, deprecated in docs since 3.2 (GH-30927)

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Hugo van Kemenade 2022-04-05 18:15:11 +03:00 • committed by GitHub
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9
Lib/configparser.py
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@ -525,6 +525,15 @@ class LegacyInterpolation(Interpolation):
_KEYCRE = re.compile(r"%\(([^)]*)\)s|.")
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
warnings.warn(
"LegacyInterpolation has been deprecated since Python 3.2 "
"and will be removed from the configparser module in Python 3.13. "
"Use BasicInterpolation or ExtendedInterpolation instead.",
DeprecationWarning, stacklevel=2
)
def before_get(self, parser, section, option, value, vars):
rawval = value
depth = MAX_INTERPOLATION_DEPTH