diff -r 6d7bddfde5fe -r c3cf24fe9113 src/eric7/Plugins/CheckerPlugins/CodeStyleChecker/Miscellaneous/translations.py
--- a/src/eric7/Plugins/CheckerPlugins/CodeStyleChecker/Miscellaneous/translations.py Tue Oct 22 16:50:36 2024 +0200
+++ b/src/eric7/Plugins/CheckerPlugins/CodeStyleChecker/Miscellaneous/translations.py Tue Oct 22 17:22:53 2024 +0200
@@ -312,11 +312,25 @@
" .removeprefix(), .removesuffix(), or regular expressions to remove string"
" fragments.",
),
+ "M506": QCoreApplication.translate(
+ "MiscellaneousChecker",
+ "Do not use mutable data structures for argument defaults. They are created"
+ " during function definition time. All calls to the function reuse this one"
+ " instance of that data structure, persisting changes between them."
+ ),
"M507": QCoreApplication.translate(
"MiscellaneousChecker",
"loop control variable {0} not used within the loop body -"
" start the name with an underscore",
),
+ "M508": QCoreApplication.translate(
+ "MiscellaneousChecker",
+ "Do not perform function calls in argument defaults. The call is performed"
+ " only once at function definition time. All calls to your function will reuse"
+ " the result of that definition-time function call. If this is intended,"
+ " assign the function call to a module-level variable and use that variable as"
+ " a default value."
+ ),
"M509": QCoreApplication.translate(
"MiscellaneousChecker",
"do not call getattr with a constant attribute value",
@@ -467,6 +481,16 @@
"MiscellaneousChecker",
"Class '__init__' methods must not return or yield and any values.",
),
+ "M539": QCoreApplication.translate(
+ "MiscellaneousChecker",
+ "ContextVar with mutable literal or function call as default. This is only"
+ " evaluated once, and all subsequent calls to `.get()` will return the same"
+ " instance of the default.",
+ ),
+ "M540": QCoreApplication.translate(
+ "MiscellaneousChecker",
+ "Exception with added note not used. Did you forget to raise it?",
+ ),
## Bugbear, opininonated
"M569": QCoreApplication.translate(
"MiscellaneousChecker",
