Update Lib/traceback.py

vstinner · web-flow · commit 3ad54c804a58 · 2026-03-26T17:37:52.000+01:00
diff --git a/Lib/traceback.py b/Lib/traceback.py
@@ -1667,7 +1667,7 @@ def print(self, *, file=None, chain=True, **kwargs):
 # If is_raw is True, the suggestion is rendered as-is.
 #
 # See https://github.com/python/cpython/issues/146406.
-_CROSS_LANGUAGE_HINTS = types.MappingProxyType({
+_CROSS_LANGUAGE_HINTS = frozendict({
     # list -- JavaScript/Ruby equivalents
     (list, "push"): ("append", False),
     (list, "concat"): ("extend", False),

Original file line number	Diff line number	Diff line change
`@@ -1667,7 +1667,7 @@ def print(self, , file=None, chain=True, *kwargs):`
`1667`	`1667`	`# If is_raw is True, the suggestion is rendered as-is.`
`1668`	`1668`	`#`
`1669`	`1669`	`# See https://github.com/python/cpython/issues/146406.`
`1670`		`-_CROSS_LANGUAGE_HINTS = types.MappingProxyType({`
	`1670`	`+_CROSS_LANGUAGE_HINTS = frozendict({`
`1671`	`1671`	`# list -- JavaScript/Ruby equivalents`
`1672`	`1672`	`(list, "push"): ("append", False),`
`1673`	`1673`	`(list, "concat"): ("extend", False),`