gh-135069: Fix exception message in encodings.idna module (#135071)

2025-07-03 10:53:37 +01:00
parent 8f8bdf251a
commit 8dc3383abe
2 changed files with 4 additions and 1 deletions
--- a/Lib/encodings/idna.py
+++ b/Lib/encodings/idna.py
@@ -316,7 +316,7 @@ class IncrementalEncoder(codecs.BufferedIncrementalEncoder):
 class IncrementalDecoder(codecs.BufferedIncrementalDecoder):
    def _buffer_decode(self, input, errors, final):
        if errors != 'strict':
-            raise UnicodeError("Unsupported error handling: {errors}")
+            raise UnicodeError(f"Unsupported error handling: {errors}")

        if not input:
            return ("", 0)