René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"data races in instrumentation when running coverage under TSAN","articleBody":"When running the test suite of [python-isal](https://github.com/pycompression/python-isal) which uses coverage.py, there are multiple data races reported under a TSAN build:\n\n\nRaces:\n\u003cdetails\u003e\n\n```console\n    #9 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #10 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #11 _PyObject_VectorcallDictTstate call.c:146 (python.exe:arm64+0x10007e3c0)\n    #12 _PyObject_Call_Prepend call.c:504 (python.exe:arm64+0x10007fddc)\n    #13 call_method typeobject.c:3055 (python.exe:arm64+0x10018a4e8)\n    #14 slot_tp_call typeobject.c:10524 (python.exe:arm64+0x10018a308)\n    #15 _PyObject_MakeTpCall call.c:242 (python.exe:arm64+0x10007e658)\n    #16 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f244)\n    #17 _PyEval_EvalFrameDefault generated_cases.c.h:3236 (python.exe:arm64+0x10027ab80)\n    #18 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #19 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #20 _PyObject_VectorcallDictTstate call.c:146 (python.exe:arm64+0x10007e3c0)\n    #21 _PyObject_Call_Prepend call.c:504 (python.exe:arm64+0x10007fddc)\n    #22 call_method typeobject.c:3055 (python.exe:arm64+0x10018a4e8)\n    #23 slot_tp_call typeobject.c:10524 (python.exe:arm64+0x10018a308)\n    #24 _PyObject_Call call.c:361 (python.exe:arm64+0x10007f418)\n    #25 PyObject_Call call.c:373 (python.exe:arm64+0x10007f4cc)\n    #26 _PyEval_EvalFrameDefault generated_cases.c.h:2656 (python.exe:arm64+0x10027b6b4)\n    #27 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #28 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #29 _PyObject_VectorcallDictTstate call.c:146 (python.exe:arm64+0x10007e3c0)\n    #30 _PyObject_Call_Prepend call.c:504 (python.exe:arm64+0x10007fddc)\n    #31 call_method typeobject.c:3055 (python.exe:arm64+0x10018a4e8)\n    #32 slot_tp_call typeobject.c:10524 (python.exe:arm64+0x10018a308)\n    #33 _PyObject_MakeTpCall call.c:242 (python.exe:arm64+0x10007e658)\n    #34 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f244)\n    #35 _PyEval_EvalFrameDefault generated_cases.c.h:3236 (python.exe:arm64+0x10027ab80)\n    #36 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #37 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #38 _PyObject_VectorcallDictTstate call.c:146 (python.exe:arm64+0x10007e3c0)\n    #39 _PyObject_Call_Prepend call.c:504 (python.exe:arm64+0x10007fddc)\n    #40 call_method typeobject.c:3055 (python.exe:arm64+0x10018a4e8)\n    #41 slot_tp_call typeobject.c:10524 (python.exe:arm64+0x10018a308)\n    #42 _PyObject_MakeTpCall call.c:242 (python.exe:arm64+0x10007e658)\n    #43 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f244)\n    #44 _PyEval_EvalFrameDefault generated_cases.c.h:2968 (python.exe:arm64+0x10027c754)\n    #45 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #46 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #47 _PyObject_VectorcallDictTstate call.c:146 (python.exe:arm64+0x10007e3c0)\n    #48 _PyObject_Call_Prepend call.c:504 (python.exe:arm64+0x10007fddc)\n    #49 call_method typeobject.c:3055 (python.exe:arm64+0x10018a4e8)\n    #50 slot_tp_call typeobject.c:10524 (python.exe:arm64+0x10018a308)\n    #51 _PyObject_MakeTpCall call.c:242 (python.exe:arm64+0x10007e658)\n    #52 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f244)\n    #53 _PyEval_EvalFrameDefault generated_cases.c.h:2968 (python.exe:arm64+0x10027c754)\n    #54 PyEval_EvalCode ceval.c:868 (python.exe:arm64+0x10026a2ac)\n    #55 builtin_exec bltinmodule.c.h:568 (python.exe:arm64+0x100263f80)\n    #56 cfunction_vectorcall_FASTCALL_KEYWORDS methodobject.c:465 (python.exe:arm64+0x10011f43c)\n    #57 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f1a8)\n    #58 _PyEval_EvalFrameDefault generated_cases.c.h:1620 (python.exe:arm64+0x1002774ac)\n    #59 PyEval_EvalCode ceval.c:868 (python.exe:arm64+0x10026a2ac)\n    #60 run_mod pythonrun.c:1436 (python.exe:arm64+0x1003359cc)\n    #61 _PyRun_SimpleFileObject pythonrun.c:521 (python.exe:arm64+0x1003311f8)\n    #62 _PyRun_AnyFileObject pythonrun.c:81 (python.exe:arm64+0x100330950)\n    #63 pymain_run_file main.c:429 (python.exe:arm64+0x100370710)\n    #64 Py_RunMain main.c:772 (python.exe:arm64+0x10036fb44)\n    #65 pymain_main main.c:802 (python.exe:arm64+0x10036ffb0)\n    #66 Py_BytesMain main.c:826 (python.exe:arm64+0x100370084)\n    #67 main python.c:15 (python.exe:arm64+0x100000a04)\n\nSUMMARY: ThreadSanitizer: data race generated_cases.c.h:9254 in _PyEval_EvalFrameDefault\n==================\n==================\ntests/test_igzip.py::test_compress_stdin_stdout[1] PARALLEL FAILED\ntests/test_igzip.py::test_compress_stdin_stdout[2] PARALLEL FAILED\ntests/test_igzip.py::test_compress_stdin_stdout[3] PARALLEL FAILED\ntests/test_igzip.py::test_decompress_infile_outfile PARALLEL PASSED\n==================\nWARNING: ThreadSanitizer: data race (pid=60855)\n  Read of size 1 at 0x0001181e17ae by thread T26292:\n    #0 _PyEval_EvalFrameDefault generated_cases.c.h (python.exe:arm64+0x10027bbb8)\n    #1 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #2 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #3 method_vectorcall classobject.c:73 (python.exe:arm64+0x100083d20)\n    #4 context_run context.c:728 (python.exe:arm64+0x1002b5200)\n    #5 _PyEval_EvalFrameDefault generated_cases.c.h:3766 (python.exe:arm64+0x10027fa0c)\n    #6 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #7 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #8 method_vectorcall classobject.c:73 (python.exe:arm64+0x100083d20)\n    #9 _PyObject_Call call.c:348 (python.exe:arm64+0x10007f458)\n    #10 PyObject_Call call.c:373 (python.exe:arm64+0x10007f4cc)\n    #11 thread_run _threadmodule.c:373 (python.exe:arm64+0x1003ffad8)\n    #12 pythread_wrapper thread_pthread.h:232 (python.exe:arm64+0x100357734)\n\n  Previous atomic write of size 1 at 0x0001181e17ae by thread T26290:\n    #0 call_instrumentation_vector instrumentation.c:1194 (python.exe:arm64+0x100304348)\n    #1 _Py_call_instrumentation_jump instrumentation.c:1245 (python.exe:arm64+0x1003047f8)\n    #2 _PyEval_EvalFrameDefault generated_cases.c.h:7298 (python.exe:arm64+0x100271388)\n    #3 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #4 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #5 method_vectorcall classobject.c:73 (python.exe:arm64+0x100083d20)\n    #6 context_run context.c:728 (python.exe:arm64+0x1002b5200)\n    #7 _PyEval_EvalFrameDefault generated_cases.c.h:3766 (python.exe:arm64+0x10027fa0c)\n    #8 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #9 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #10 method_vectorcall classobject.c:73 (python.exe:arm64+0x100083d20)\n    #11 _PyObject_Call call.c:348 (python.exe:arm64+0x10007f458)\n    #12 PyObject_Call call.c:373 (python.exe:arm64+0x10007f4cc)\n    #13 thread_run _threadmodule.c:373 (python.exe:arm64+0x1003ffad8)\n    #14 pythread_wrapper thread_pthread.h:232 (python.exe:arm64+0x100357734)\n\n  Thread T26292 (tid=709487, running) created by main thread at:\n    #0 pthread_create \u003cnull\u003e (libclang_rt.tsan_osx_dynamic.dylib:arm64e+0x32b00)\n    #1 do_start_joinable_thread thread_pthread.h:279 (python.exe:arm64+0x10035698c)\n    #2 PyThread_start_joinable_thread thread_pthread.h:321 (python.exe:arm64+0x1003567d4)\n    #3 do_start_new_thread _threadmodule.c:1877 (python.exe:arm64+0x1003ff68c)\n    #4 thread_PyThread_start_joinable_thread _threadmodule.c:1992 (python.exe:arm64+0x1003fe41c)\n    #5 cfunction_call methodobject.c:564 (python.exe:arm64+0x10012009c)\n    #6 _PyObject_MakeTpCall call.c:242 (python.exe:arm64+0x10007e658)\n    #7 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f244)\n    #8 _PyEval_EvalFrameDefault generated_cases.c.h:3236 (python.exe:arm64+0x10027ab80)\n    #9 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #10 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #11 _PyObject_VectorcallDictTstate call.c:146 (python.exe:arm64+0x10007e3c0)\n    #12 _PyObject_Call_Prepend call.c:504 (python.exe:arm64+0x10007fddc)\n    #13 call_method typeobject.c:3055 (python.exe:arm64+0x10018a4e8)\n    #14 slot_tp_call typeobject.c:10524 (python.exe:arm64+0x10018a308)\n    #15 _PyObject_MakeTpCall call.c:242 (python.exe:arm64+0x10007e658)\n    #16 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f244)\n    #17 _PyEval_EvalFrameDefault generated_cases.c.h:3236 (python.exe:arm64+0x10027ab80)\n    #18 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #19 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #20 _PyObject_VectorcallDictTstate call.c:146 (python.exe:arm64+0x10007e3c0)\n    #21 _PyObject_Call_Prepend call.c:504 (python.exe:arm64+0x10007fddc)\n    #22 call_method typeobject.c:3055 (python.exe:arm64+0x10018a4e8)\n    #23 slot_tp_call typeobject.c:10524 (python.exe:arm64+0x10018a308)\n    #24 _PyObject_Call call.c:361 (python.exe:arm64+0x10007f418)\n    #25 PyObject_Call call.c:373 (python.exe:arm64+0x10007f4cc)\n    #26 _PyEval_EvalFrameDefault generated_cases.c.h:2656 (python.exe:arm64+0x10027b6b4)\n    #27 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #28 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #29 _PyObject_VectorcallDictTstate call.c:146 (python.exe:arm64+0x10007e3c0)\n    #30 _PyObject_Call_Prepend call.c:504 (python.exe:arm64+0x10007fddc)\n    #31 call_method typeobject.c:3055 (python.exe:arm64+0x10018a4e8)\n    #32 slot_tp_call typeobject.c:10524 (python.exe:arm64+0x10018a308)\n    #33 _PyObject_MakeTpCall call.c:242 (python.exe:arm64+0x10007e658)\n    #34 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f244)\n    #35 _PyEval_EvalFrameDefault generated_cases.c.h:3236 (python.exe:arm64+0x10027ab80)\n    #36 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #37 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #38 _PyObject_VectorcallDictTstate call.c:146 (python.exe:arm64+0x10007e3c0)\n    #39 _PyObject_Call_Prepend call.c:504 (python.exe:arm64+0x10007fddc)\n    #40 call_method typeobject.c:3055 (python.exe:arm64+0x10018a4e8)\n    #41 slot_tp_call typeobject.c:10524 (python.exe:arm64+0x10018a308)\n    #42 _PyObject_MakeTpCall call.c:242 (python.exe:arm64+0x10007e658)\n    #43 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f244)\n    #44 _PyEval_EvalFrameDefault generated_cases.c.h:2968 (python.exe:arm64+0x10027c754)\n    #45 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #46 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #47 _PyObject_VectorcallDictTstate call.c:146 (python.exe:arm64+0x10007e3c0)\n    #48 _PyObject_Call_Prepend call.c:504 (python.exe:arm64+0x10007fddc)\n    #49 call_method typeobject.c:3055 (python.exe:arm64+0x10018a4e8)\n    #50 slot_tp_call typeobject.c:10524 (python.exe:arm64+0x10018a308)\n    #51 _PyObject_MakeTpCall call.c:242 (python.exe:arm64+0x10007e658)\n    #52 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f244)\n    #53 _PyEval_EvalFrameDefault generated_cases.c.h:2968 (python.exe:arm64+0x10027c754)\n    #54 PyEval_EvalCode ceval.c:868 (python.exe:arm64+0x10026a2ac)\n    #55 builtin_exec bltinmodule.c.h:568 (python.exe:arm64+0x100263f80)\n    #56 cfunction_vectorcall_FASTCALL_KEYWORDS methodobject.c:465 (python.exe:arm64+0x10011f43c)\n    #57 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f1a8)\n    #58 _PyEval_EvalFrameDefault generated_cases.c.h:1620 (python.exe:arm64+0x1002774ac)\n    #59 PyEval_EvalCode ceval.c:868 (python.exe:arm64+0x10026a2ac)\n    #60 run_mod pythonrun.c:1436 (python.exe:arm64+0x1003359cc)\n    #61 _PyRun_SimpleFileObject pythonrun.c:521 (python.exe:arm64+0x1003311f8)\n    #62 _PyRun_AnyFileObject pythonrun.c:81 (python.exe:arm64+0x100330950)\n    #63 pymain_run_file main.c:429 (python.exe:arm64+0x100370710)\n    #64 Py_RunMain main.c:772 (python.exe:arm64+0x10036fb44)\n    #65 pymain_main main.c:802 (python.exe:arm64+0x10036ffb0)\n    #66 Py_BytesMain main.c:826 (python.exe:arm64+0x100370084)\n    #67 main python.c:15 (python.exe:arm64+0x100000a04)\n\n  Thread T26290 (tid=709485, running) created by main thread at:\n    #0 pthread_create \u003cnull\u003e (libclang_rt.tsan_osx_dynamic.dylib:arm64e+0x32b00)\n    #1 do_start_joinable_thread thread_pthread.h:279 (python.exe:arm64+0x10035698c)\n    #2 PyThread_start_joinable_thread thread_pthread.h:321 (python.exe:arm64+0x1003567d4)\n    #3 do_start_new_thread _threadmodule.c:1877 (python.exe:arm64+0x1003ff68c)\n    #4 thread_PyThread_start_joinable_thread _threadmodule.c:1992 (python.exe:arm64+0x1003fe41c)\n    #5 cfunction_call methodobject.c:564 (python.exe:arm64+0x10012009c)\n    #6 _PyObject_MakeTpCall call.c:242 (python.exe:arm64+0x10007e658)\n    #7 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f244)\n    #8 _PyEval_EvalFrameDefault generated_cases.c.h:3236 (python.exe:arm64+0x10027ab80)\n    #9 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #10 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #11 _PyObject_VectorcallDictTstate call.c:146 (python.exe:arm64+0x10007e3c0)\n    #12 _PyObject_Call_Prepend call.c:504 (python.exe:arm64+0x10007fddc)\n    #13 call_method typeobject.c:3055 (python.exe:arm64+0x10018a4e8)\n    #14 slot_tp_call typeobject.c:10524 (python.exe:arm64+0x10018a308)\n    #15 _PyObject_MakeTpCall call.c:242 (python.exe:arm64+0x10007e658)\n    #16 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f244)\n    #17 _PyEval_EvalFrameDefault generated_cases.c.h:3236 (python.exe:arm64+0x10027ab80)\n    #18 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #19 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #20 _PyObject_VectorcallDictTstate call.c:146 (python.exe:arm64+0x10007e3c0)\n    #21 _PyObject_Call_Prepend call.c:504 (python.exe:arm64+0x10007fddc)\n    #22 call_method typeobject.c:3055 (python.exe:arm64+0x10018a4e8)\n    #23 slot_tp_call typeobject.c:10524 (python.exe:arm64+0x10018a308)\n    #24 _PyObject_Call call.c:361 (python.exe:arm64+0x10007f418)\n    #25 PyObject_Call call.c:373 (python.exe:arm64+0x10007f4cc)\n    #26 _PyEval_EvalFrameDefault generated_cases.c.h:2656 (python.exe:arm64+0x10027b6b4)\n    #27 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #28 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #29 _PyObject_VectorcallDictTstate call.c:146 (python.exe:arm64+0x10007e3c0)\n    #30 _PyObject_Call_Prepend call.c:504 (python.exe:arm64+0x10007fddc)\n    #31 call_method typeobject.c:3055 (python.exe:arm64+0x10018a4e8)\n    #32 slot_tp_call typeobject.c:10524 (python.exe:arm64+0x10018a308)\n    #33 _PyObject_MakeTpCall call.c:242 (python.exe:arm64+0x10007e658)\n    #34 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f244)\n    #35 _PyEval_EvalFrameDefault generated_cases.c.h:3236 (python.exe:arm64+0x10027ab80)\n    #36 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #37 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #38 _PyObject_VectorcallDictTstate call.c:146 (python.exe:arm64+0x10007e3c0)\n    #39 _PyObject_Call_Prepend call.c:504 (python.exe:arm64+0x10007fddc)\n    #40 call_method typeobject.c:3055 (python.exe:arm64+0x10018a4e8)\n    #41 slot_tp_call typeobject.c:10524 (python.exe:arm64+0x10018a308)\n    #42 _PyObject_MakeTpCall call.c:242 (python.exe:arm64+0x10007e658)\n    #43 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f244)\n    #44 _PyEval_EvalFrameDefault generated_cases.c.h:2968 (python.exe:arm64+0x10027c754)\n    #45 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #46 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #47 _PyObject_VectorcallDictTstate call.c:146 (python.exe:arm64+0x10007e3c0)\n    #48 _PyObject_Call_Prepend call.c:504 (python.exe:arm64+0x10007fddc)\n    #49 call_method typeobject.c:3055 (python.exe:arm64+0x10018a4e8)\n    #50 slot_tp_call typeobject.c:10524 (python.exe:arm64+0x10018a308)\n    #51 _PyObject_MakeTpCall call.c:242 (python.exe:arm64+0x10007e658)\n    #52 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f244)\n    #53 _PyEval_EvalFrameDefault generated_cases.c.h:2968 (python.exe:arm64+0x10027c754)\n    #54 PyEval_EvalCode ceval.c:868 (python.exe:arm64+0x10026a2ac)\n    #55 builtin_exec bltinmodule.c.h:568 (python.exe:arm64+0x100263f80)\n    #56 cfunction_vectorcall_FASTCALL_KEYWORDS methodobject.c:465 (python.exe:arm64+0x10011f43c)\n    #57 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f1a8)\n    #58 _PyEval_EvalFrameDefault generated_cases.c.h:1620 (python.exe:arm64+0x1002774ac)\n    #59 PyEval_EvalCode ceval.c:868 (python.exe:arm64+0x10026a2ac)\n    #60 run_mod pythonrun.c:1436 (python.exe:arm64+0x1003359cc)\n    #61 _PyRun_SimpleFileObject pythonrun.c:521 (python.exe:arm64+0x1003311f8)\n    #62 _PyRun_AnyFileObject pythonrun.c:81 (python.exe:arm64+0x100330950)\n    #63 pymain_run_file main.c:429 (python.exe:arm64+0x100370710)\n    #64 Py_RunMain main.c:772 (python.exe:arm64+0x10036fb44)\n    #65 pymain_main main.c:802 (python.exe:arm64+0x10036ffb0)\n    #66 Py_BytesMain main.c:826 (python.exe:arm64+0x100370084)\n    #67 main python.c:15 (python.exe:arm64+0x100000a04)\n\nSUMMARY: ThreadSanitizer: data race generated_cases.c.h in _PyEval_EvalFrameDefault\n==================\ntests/test_igzip.py::test_compress_infile_outfile PARALLEL PASSED\ntests/test_igzip.py::test_decompress_infile_outfile_error PARALLEL PASSED\n==================\nWARNING: ThreadSanitizer: data race (pid=60855)\n  Atomic write of size 1 at 0x00011812e114 by thread T26300:\n    #0 _PyEval_EvalFrameDefault generated_cases.c.h:10411 (python.exe:arm64+0x1002770c4)\n    #1 gen_send_ex2 genobject.c:259 (python.exe:arm64+0x1000b3854)\n    #2 gen_iternext genobject.c:634 (python.exe:arm64+0x1000b1068)\n    #3 list_extend_iter_lock_held listobject.c:1263 (python.exe:arm64+0x1000d8b84)\n    #4 _list_extend listobject.c:1452 (python.exe:arm64+0x1000d3c48)\n    #5 _PyList_Extend listobject.c:1480 (python.exe:arm64+0x1000d3540)\n    #6 PySequence_List abstract.c:2085 (python.exe:arm64+0x100054ad0)\n    #7 PySequence_Fast abstract.c:2116 (python.exe:arm64+0x100054d2c)\n    #8 PyUnicode_Join unicodeobject.c:10232 (python.exe:arm64+0x1001c3674)\n    #9 unicode_join unicodeobject.c:12513 (python.exe:arm64+0x1001e81a4)\n    #10 _PyEval_EvalFrameDefault generated_cases.c.h:3979 (python.exe:arm64+0x10026dc20)\n    #11 gen_send_ex2 genobject.c:259 (python.exe:arm64+0x1000b3854)\n    #12 gen_iternext genobject.c:634 (python.exe:arm64+0x1000b1068)\n    #13 _PyForIter_VirtualIteratorNext ceval.c:3585 (python.exe:arm64+0x100289c14)\n    #14 _PyEval_EvalFrameDefault generated_cases.c.h:5751 (python.exe:arm64+0x100273808)\n    #15 gen_send_ex2 genobject.c:259 (python.exe:arm64+0x1000b3854)\n    #16 gen_iternext genobject.c:634 (python.exe:arm64+0x1000b1068)\n    #17 list_extend_iter_lock_held listobject.c:1263 (python.exe:arm64+0x1000d8bc4)\n    #18 _list_extend listobject.c:1452 (python.exe:arm64+0x1000d3c48)\n    #19 _PyList_Extend listobject.c:1480 (python.exe:arm64+0x1000d3540)\n    #20 PySequence_List abstract.c:2085 (python.exe:arm64+0x100054ad0)\n    #21 PySequence_Fast abstract.c:2116 (python.exe:arm64+0x100054d2c)\n    #22 PyUnicode_Join unicodeobject.c:10232 (python.exe:arm64+0x1001c3674)\n    #23 unicode_join unicodeobject.c:12513 (python.exe:arm64+0x1001e81a4)\n    #24 _PyEval_EvalFrameDefault generated_cases.c.h:3979 (python.exe:arm64+0x10026dc20)\n    #25 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #26 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #27 _PyObject_VectorcallDictTstate call.c:146 (python.exe:arm64+0x10007e3c0)\n    #28 _PyObject_Call_Prepend call.c:504 (python.exe:arm64+0x10007fddc)\n    #29 call_method typeobject.c:3055 (python.exe:arm64+0x10018a4e8)\n    #30 slot_tp_call typeobject.c:10524 (python.exe:arm64+0x10018a308)\n    #31 _PyObject_MakeTpCall call.c:242 (python.exe:arm64+0x10007e658)\n    #32 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f244)\n    #33 _PyEval_EvalFrameDefault generated_cases.c.h:3236 (python.exe:arm64+0x10027ab80)\n    #34 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #35 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #36 method_vectorcall classobject.c:73 (python.exe:arm64+0x100083d20)\n    #37 context_run context.c:728 (python.exe:arm64+0x1002b5200)\n    #38 _PyEval_EvalFrameDefault generated_cases.c.h:3766 (python.exe:arm64+0x10027fa0c)\n    #39 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #40 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #41 method_vectorcall classobject.c:73 (python.exe:arm64+0x100083d20)\n    #42 _PyObject_Call call.c:348 (python.exe:arm64+0x10007f458)\n    #43 PyObject_Call call.c:373 (python.exe:arm64+0x10007f4cc)\n    #44 thread_run _threadmodule.c:373 (python.exe:arm64+0x1003ffad8)\n    #45 pythread_wrapper thread_pthread.h:232 (python.exe:arm64+0x100357734)\n\n  Previous read of size 1 at 0x00011812e114 by thread T26298:\n    #0 call_instrumentation_vector instrumentation.c:1194 (python.exe:arm64+0x1003042b4)\n    #1 _Py_call_instrumentation instrumentation.c:1209 (python.exe:arm64+0x100303e94)\n    #2 _PyEval_EvalFrameDefault generated_cases.c.h:7500 (python.exe:arm64+0x10026f920)\n    #3 gen_send_ex2 genobject.c:259 (python.exe:arm64+0x1000b3854)\n    #4 gen_iternext genobject.c:634 (python.exe:arm64+0x1000b1068)\n    #5 list_extend_iter_lock_held listobject.c:1263 (python.exe:arm64+0x1000d8b84)\n    #6 _list_extend listobject.c:1452 (python.exe:arm64+0x1000d3c48)\n    #7 _PyList_Extend listobject.c:1480 (python.exe:arm64+0x1000d3540)\n    #8 PySequence_List abstract.c:2085 (python.exe:arm64+0x100054ad0)\n    #9 PySequence_Fast abstract.c:2116 (python.exe:arm64+0x100054d2c)\n    #10 PyUnicode_Join unicodeobject.c:10232 (python.exe:arm64+0x1001c3674)\n    #11 unicode_join unicodeobject.c:12513 (python.exe:arm64+0x1001e81a4)\n    #12 method_vectorcall_O descrobject.c:476 (python.exe:arm64+0x10009693c)\n    #13 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f1a8)\n    #14 _PyEval_EvalFrameDefault generated_cases.c.h:1620 (python.exe:arm64+0x1002774ac)\n    #15 gen_send_ex2 genobject.c:259 (python.exe:arm64+0x1000b3854)\n    #16 gen_iternext genobject.c:634 (python.exe:arm64+0x1000b1068)\n    #17 _PyForIter_VirtualIteratorNext ceval.c:3585 (python.exe:arm64+0x100289c14)\n    #18 _PyEval_EvalFrameDefault generated_cases.c.h:5751 (python.exe:arm64+0x100273808)\n    #19 gen_send_ex2 genobject.c:259 (python.exe:arm64+0x1000b3854)\n    #20 gen_iternext genobject.c:634 (python.exe:arm64+0x1000b1068)\n    #21 list_extend_iter_lock_held listobject.c:1263 (python.exe:arm64+0x1000d8bc4)\n    #22 _list_extend listobject.c:1452 (python.exe:arm64+0x1000d3c48)\n    #23 _PyList_Extend listobject.c:1480 (python.exe:arm64+0x1000d3540)\n    #24 PySequence_List abstract.c:2085 (python.exe:arm64+0x100054ad0)\n    #25 PySequence_Fast abstract.c:2116 (python.exe:arm64+0x100054d2c)\n    #26 PyUnicode_Join unicodeobject.c:10232 (python.exe:arm64+0x1001c3674)\n    #27 unicode_join unicodeobject.c:12513 (python.exe:arm64+0x1001e81a4)\n    #28 _PyEval_EvalFrameDefault generated_cases.c.h:3979 (python.exe:arm64+0x10026dc20)\n    #29 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #30 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #31 _PyObject_VectorcallDictTstate call.c:146 (python.exe:arm64+0x10007e3c0)\n    #32 _PyObject_Call_Prepend call.c:504 (python.exe:arm64+0x10007fddc)\n    #33 call_method typeobject.c:3055 (python.exe:arm64+0x10018a4e8)\n    #34 slot_tp_call typeobject.c:10524 (python.exe:arm64+0x10018a308)\n    #35 _PyObject_MakeTpCall call.c:242 (python.exe:arm64+0x10007e658)\n    #36 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f244)\n    #37 _PyEval_EvalFrameDefault generated_cases.c.h:3236 (python.exe:arm64+0x10027ab80)\n    #38 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #39 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #40 method_vectorcall classobject.c:73 (python.exe:arm64+0x100083d20)\n    #41 context_run context.c:728 (python.exe:arm64+0x1002b5200)\n    #42 _PyEval_EvalFrameDefault generated_cases.c.h:3766 (python.exe:arm64+0x10027fa0c)\n    #43 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #44 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #45 method_vectorcall classobject.c:73 (python.exe:arm64+0x100083d20)\n    #46 _PyObject_Call call.c:348 (python.exe:arm64+0x10007f458)\n    #47 PyObject_Call call.c:373 (python.exe:arm64+0x10007f4cc)\n    #48 thread_run _threadmodule.c:373 (python.exe:arm64+0x1003ffad8)\n    #49 pythread_wrapper thread_pthread.h:232 (python.exe:arm64+0x100357734)\n\n  Thread T26300 (tid=709520, running) created by main thread at:\n    #0 pthread_create \u003cnull\u003e (libclang_rt.tsan_osx_dynamic.dylib:arm64e+0x32b00)\n    #1 do_start_joinable_thread thread_pthread.h:279 (python.exe:arm64+0x10035698c)\n    #2 PyThread_start_joinable_thread thread_pthread.h:321 (python.exe:arm64+0x1003567d4)\n    #3 do_start_new_thread _threadmodule.c:1877 (python.exe:arm64+0x1003ff68c)\n    #4 thread_PyThread_start_joinable_thread _threadmodule.c:1992 (python.exe:arm64+0x1003fe41c)\n    #5 cfunction_call methodobject.c:564 (python.exe:arm64+0x10012009c)\n    #6 _PyObject_MakeTpCall call.c:242 (python.exe:arm64+0x10007e658)\n    #7 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f244)\n    #8 _PyEval_EvalFrameDefault generated_cases.c.h:3236 (python.exe:arm64+0x10027ab80)\n    #9 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #10 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #11 _PyObject_VectorcallDictTstate call.c:146 (python.exe:arm64+0x10007e3c0)\n    #12 _PyObject_Call_Prepend call.c:504 (python.exe:arm64+0x10007fddc)\n    #13 call_method typeobject.c:3055 (python.exe:arm64+0x10018a4e8)\n    #14 slot_tp_call typeobject.c:10524 (python.exe:arm64+0x10018a308)\n    #15 _PyObject_MakeTpCall call.c:242 (python.exe:arm64+0x10007e658)\n    #16 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f244)\n    #17 _PyEval_EvalFrameDefault generated_cases.c.h:3236 (python.exe:arm64+0x10027ab80)\n    #18 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #19 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #20 _PyObject_VectorcallDictTstate call.c:146 (python.exe:arm64+0x10007e3c0)\n    #21 _PyObject_Call_Prepend call.c:504 (python.exe:arm64+0x10007fddc)\n    #22 call_method typeobject.c:3055 (python.exe:arm64+0x10018a4e8)\n    #23 slot_tp_call typeobject.c:10524 (python.exe:arm64+0x10018a308)\n    #24 _PyObject_Call call.c:361 (python.exe:arm64+0x10007f418)\n    #25 PyObject_Call call.c:373 (python.exe:arm64+0x10007f4cc)\n    #26 _PyEval_EvalFrameDefault generated_cases.c.h:2656 (python.exe:arm64+0x10027b6b4)\n    #27 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #28 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #29 _PyObject_VectorcallDictTstate call.c:146 (python.exe:arm64+0x10007e3c0)\n    #30 _PyObject_Call_Prepend call.c:504 (python.exe:arm64+0x10007fddc)\n    #31 call_method typeobject.c:3055 (python.exe:arm64+0x10018a4e8)\n    #32 slot_tp_call typeobject.c:10524 (python.exe:arm64+0x10018a308)\n    #33 _PyObject_MakeTpCall call.c:242 (python.exe:arm64+0x10007e658)\n    #34 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f244)\n    #35 _PyEval_EvalFrameDefault generated_cases.c.h:3236 (python.exe:arm64+0x10027ab80)\n    #36 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #37 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #38 _PyObject_VectorcallDictTstate call.c:146 (python.exe:arm64+0x10007e3c0)\n    #39 _PyObject_Call_Prepend call.c:504 (python.exe:arm64+0x10007fddc)\n    #40 call_method typeobject.c:3055 (python.exe:arm64+0x10018a4e8)\n    #41 slot_tp_call typeobject.c:10524 (python.exe:arm64+0x10018a308)\n    #42 _PyObject_MakeTpCall call.c:242 (python.exe:arm64+0x10007e658)\n    #43 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f244)\n    #44 _PyEval_EvalFrameDefault generated_cases.c.h:2968 (python.exe:arm64+0x10027c754)\n    #45 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #46 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #47 _PyObject_VectorcallDictTstate call.c:146 (python.exe:arm64+0x10007e3c0)\n    #48 _PyObject_Call_Prepend call.c:504 (python.exe:arm64+0x10007fddc)\n    #49 call_method typeobject.c:3055 (python.exe:arm64+0x10018a4e8)\n    #50 slot_tp_call typeobject.c:10524 (python.exe:arm64+0x10018a308)\n    #51 _PyObject_MakeTpCall call.c:242 (python.exe:arm64+0x10007e658)\n    #52 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f244)\n    #53 _PyEval_EvalFrameDefault generated_cases.c.h:2968 (python.exe:arm64+0x10027c754)\n    #54 PyEval_EvalCode ceval.c:868 (python.exe:arm64+0x10026a2ac)\n    #55 builtin_exec bltinmodule.c.h:568 (python.exe:arm64+0x100263f80)\n    #56 cfunction_vectorcall_FASTCALL_KEYWORDS methodobject.c:465 (python.exe:arm64+0x10011f43c)\n    #57 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f1a8)\n    #58 _PyEval_EvalFrameDefault generated_cases.c.h:1620 (python.exe:arm64+0x1002774ac)\n    #59 PyEval_EvalCode ceval.c:868 (python.exe:arm64+0x10026a2ac)\n    #60 run_mod pythonrun.c:1436 (python.exe:arm64+0x1003359cc)\n    #61 _PyRun_SimpleFileObject pythonrun.c:521 (python.exe:arm64+0x1003311f8)\n    #62 _PyRun_AnyFileObject pythonrun.c:81 (python.exe:arm64+0x100330950)\n    #63 pymain_run_file main.c:429 (python.exe:arm64+0x100370710)\n    #64 Py_RunMain main.c:772 (python.exe:arm64+0x10036fb44)\n    #65 pymain_main main.c:802 (python.exe:arm64+0x10036ffb0)\n    #66 Py_BytesMain main.c:826 (python.exe:arm64+0x100370084)\n    #67 main python.c:15 (python.exe:arm64+0x100000a04)\n\n  Thread T26298 (tid=709518, running) created by main thread at:\n    #0 pthread_create \u003cnull\u003e (libclang_rt.tsan_osx_dynamic.dylib:arm64e+0x32b00)\n    #1 do_start_joinable_thread thread_pthread.h:279 (python.exe:arm64+0x10035698c)\n    #2 PyThread_start_joinable_thread thread_pthread.h:321 (python.exe:arm64+0x1003567d4)\n    #3 do_start_new_thread _threadmodule.c:1877 (python.exe:arm64+0x1003ff68c)\n    #4 thread_PyThread_start_joinable_thread _threadmodule.c:1992 (python.exe:arm64+0x1003fe41c)\n    #5 cfunction_call methodobject.c:564 (python.exe:arm64+0x10012009c)\n    #6 _PyObject_MakeTpCall call.c:242 (python.exe:arm64+0x10007e658)\n    #7 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f244)\n    #8 _PyEval_EvalFrameDefault generated_cases.c.h:3236 (python.exe:arm64+0x10027ab80)\n    #9 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #10 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #11 _PyObject_VectorcallDictTstate call.c:146 (python.exe:arm64+0x10007e3c0)\n    #12 _PyObject_Call_Prepend call.c:504 (python.exe:arm64+0x10007fddc)\n    #13 call_method typeobject.c:3055 (python.exe:arm64+0x10018a4e8)\n    #14 slot_tp_call typeobject.c:10524 (python.exe:arm64+0x10018a308)\n    #15 _PyObject_MakeTpCall call.c:242 (python.exe:arm64+0x10007e658)\n    #16 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f244)\n    #17 _PyEval_EvalFrameDefault generated_cases.c.h:3236 (python.exe:arm64+0x10027ab80)\n    #18 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #19 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #20 _PyObject_VectorcallDictTstate call.c:146 (python.exe:arm64+0x10007e3c0)\n    #21 _PyObject_Call_Prepend call.c:504 (python.exe:arm64+0x10007fddc)\n    #22 call_method typeobject.c:3055 (python.exe:arm64+0x10018a4e8)\n    #23 slot_tp_call typeobject.c:10524 (python.exe:arm64+0x10018a308)\n    #24 _PyObject_Call call.c:361 (python.exe:arm64+0x10007f418)\n    #25 PyObject_Call call.c:373 (python.exe:arm64+0x10007f4cc)\n    #26 _PyEval_EvalFrameDefault generated_cases.c.h:2656 (python.exe:arm64+0x10027b6b4)\n    #27 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #28 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #29 _PyObject_VectorcallDictTstate call.c:146 (python.exe:arm64+0x10007e3c0)\n    #30 _PyObject_Call_Prepend call.c:504 (python.exe:arm64+0x10007fddc)\n    #31 call_method typeobject.c:3055 (python.exe:arm64+0x10018a4e8)\n    #32 slot_tp_call typeobject.c:10524 (python.exe:arm64+0x10018a308)\n    #33 _PyObject_MakeTpCall call.c:242 (python.exe:arm64+0x10007e658)\n    #34 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f244)\n    #35 _PyEval_EvalFrameDefault generated_cases.c.h:3236 (python.exe:arm64+0x10027ab80)\n    #36 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #37 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #38 _PyObject_VectorcallDictTstate call.c:146 (python.exe:arm64+0x10007e3c0)\n    #39 _PyObject_Call_Prepend call.c:504 (python.exe:arm64+0x10007fddc)\n    #40 call_method typeobject.c:3055 (python.exe:arm64+0x10018a4e8)\n    #41 slot_tp_call typeobject.c:10524 (python.exe:arm64+0x10018a308)\n    #42 _PyObject_MakeTpCall call.c:242 (python.exe:arm64+0x10007e658)\n    #43 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f244)\n    #44 _PyEval_EvalFrameDefault generated_cases.c.h:2968 (python.exe:arm64+0x10027c754)\n    #45 _PyEval_Vector ceval.c:1977 (python.exe:arm64+0x10026a6d0)\n    #46 _PyFunction_Vectorcall call.c (python.exe:arm64+0x10007f7e0)\n    #47 _PyObject_VectorcallDictTstate call.c:146 (python.exe:arm64+0x10007e3c0)\n    #48 _PyObject_Call_Prepend call.c:504 (python.exe:arm64+0x10007fddc)\n    #49 call_method typeobject.c:3055 (python.exe:arm64+0x10018a4e8)\n    #50 slot_tp_call typeobject.c:10524 (python.exe:arm64+0x10018a308)\n    #51 _PyObject_MakeTpCall call.c:242 (python.exe:arm64+0x10007e658)\n    #52 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f244)\n    #53 _PyEval_EvalFrameDefault generated_cases.c.h:2968 (python.exe:arm64+0x10027c754)\n    #54 PyEval_EvalCode ceval.c:868 (python.exe:arm64+0x10026a2ac)\n    #55 builtin_exec bltinmodule.c.h:568 (python.exe:arm64+0x100263f80)\n    #56 cfunction_vectorcall_FASTCALL_KEYWORDS methodobject.c:465 (python.exe:arm64+0x10011f43c)\n    #57 PyObject_Vectorcall call.c:327 (python.exe:arm64+0x10007f1a8)\n    #58 _PyEval_EvalFrameDefault generated_cases.c.h:1620 (python.exe:arm64+0x1002774ac)\n    #59 PyEval_EvalCode ceval.c:868 (python.exe:arm64+0x10026a2ac)\n    #60 run_mod pythonrun.c:1436 (python.exe:arm64+0x1003359cc)\n    #61 _PyRun_SimpleFileObject pythonrun.c:521 (python.exe:arm64+0x1003311f8)\n    #62 _PyRun_AnyFileObject pythonrun.c:81 (python.exe:arm64+0x100330950)\n    #63 pymain_run_file main.c:429 (python.exe:arm64+0x100370710)\n    #64 Py_RunMain main.c:772 (python.exe:arm64+0x10036fb44)\n    #65 pymain_main main.c:802 (python.exe:arm64+0x10036ffb0)\n    #66 Py_BytesMain main.c:826 (python.exe:arm64+0x100370084)\n    #67 main python.c:15 (python.exe:arm64+0x100000a04)\n\nSUMMARY: ThreadSanitizer: data race generated_cases.c.h:10411 in _PyEval_EvalFrameDefault\n==================\n```\n\n\u003c/details\u003e\n\n\u003c!-- gh-linked-prs --\u003e\n### Linked PRs\n* gh-136951\n* gh-136953\n* gh-136994\n* gh-137082\n\u003c!-- /gh-linked-prs --\u003e\n","author":{"url":"https://github.com/kumaraditya303","@type":"Person","name":"kumaraditya303"},"datePublished":"2025-07-20T12:56:24.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/136870/cpython/issues/136870"}