importhashlibimportconcurrent.futuresimportthreadingdef_hash_string(hash_obj,str_var):hash_obj.update(str_var.encode("utf-8").strip())jaxlib_version_str="abcdefabcdefabcdefabcdefabcdefabcdefabcdefabcdefabcdef"compression_algorithm="zstandard"deftest_hashlib_sha256():entries= [        ("jax_lib version",lambdahash_obj:hash_obj.update(bytes(jaxlib_version_str.encode("utf-8"))            ),        ),        ("compression",lambdahash_obj:_hash_string(hash_obj,compression_algorithm),        ),        ("custom_hook",lambdahash_obj:_hash_string(hash_obj,"")),    ]hash_obj=hashlib.sha256()for_inrange(20):forname,hashfninentries:hashfn(hash_obj)for_inrange(20):hash_obj.digest().hex()if__name__=="__main__":num_workers=40num_runs=100barrier=threading.Barrier(num_workers)defclosure():barrier.wait()for_inrange(num_runs):test_hashlib_sha256()withconcurrent.futures.ThreadPoolExecutor(max_workers=num_workers)asexecutor:futures= []foriinrange(num_workers):futures.append(executor.submit(closure))assertlen(list(f.result()forfinfutures))==num_workers

==================WARNING: ThreadSanitizer: data race (pid=46290)  Write of size 8 at 0x7fffb40402c0 by thread T5:    #0 py_digest_by_name /project/cpython/./Modules/_hashopenssl.c:384:28 (_hashlib.cpython-313t-x86_64-linux-gnu.so+0x7ce6) (BuildId: cc517b229181dc934d8851b36d8993a3b5cedfb1)    #1 py_evp_fromname /project/cpython/./Modules/_hashopenssl.c:914:14 (_hashlib.cpython-313t-x86_64-linux-gnu.so+0x7872) (BuildId: cc517b229181dc934d8851b36d8993a3b5cedfb1)    #2 _hashlib_openssl_sha256_impl /project/cpython/./Modules/_hashopenssl.c:1083:12 (_hashlib.cpython-313t-x86_64-linux-gnu.so+0x6f75) (BuildId: cc517b229181dc934d8851b36d8993a3b5cedfb1)    #3 _hashlib_openssl_sha256 /project/cpython/./Modules/clinic/_hashopenssl.c.h:591:20 (_hashlib.cpython-313t-x86_64-linux-gnu.so+0x6f75)    #4 cfunction_vectorcall_FASTCALL_KEYWORDS /project/cpython/Objects/methodobject.c:441:24 (python3.13t+0x289f20) (BuildId: 0d639d83db92b5fe0f1dbe7fdffbc7405ce29a98)