diff --git a/Lib/tokenize.py b/Lib/tokenize.pyindex 117b485b934..9d215ea4ea1 100644--- a/Lib/tokenize.py+++ b/Lib/tokenize.py@@ -574,6 +574,7 @@ def _transform_msg(msg): def _generate_tokens_from_c_tokenizer(source, encoding=None, extra_tokens=False):     """Tokenize a source reading Python code as unicode strings using the internal C tokenizer"""+    breakpoint()     if encoding is None:         it = _tokenize.TokenizerIter(source, extra_tokens=extra_tokens)     else:

./python.exe  -m test test_tokenize -m test_random_files -uall -v❯ ./python.exe  -m test test_tokenize -m test_random_files -uall -v== CPython 3.14.0a7+ (bisect/good-2bbcaedb75942389dacb51866948f40de5951c9c-4-g08d7687094c-dirty:08d768) [Clang 17.0.0 (clang-1700.6.3.2)]== macOS-26.2-arm64-arm-64bit-Mach-O little-endian== Python build: release== cwd: /Users/pablogsal/github/python/3.14/build/test_python_worker_11047æ== CPU count: 10== encodings: locale=UTF-8 FS=utf-8== resources: allUsing random seed: 1175774464Raised RLIMIT_NOFILE: 256 -> 10240:00:00 load avg: 4.01 Run 1 test sequentially in a single process0:00:00 load avg: 4.01 [1/1] test_tokenize> /Users/pablogsal/github/python/3.14/Lib/tokenize.py(577)_generate_tokens_from_c_tokenizer()-> breakpoint()(Pdb) ctest_random_files (test.test_tokenize.TestRoundtrip.test_random_files) ... > /Users/pablogsal/github/python/3.14/Lib/tokenize.py(577)_generate_tokens_from_c_tokenizer()-> breakpoint()(Pdb)> /Users/pablogsal/github/python/3.14/Lib/tokenize.py(577)_generate_tokens_from_c_tokenizer()-> breakpoint()(Pdb) bt(Pdb)

gh-113081: Highlight source code in pdb (#133355)