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📁 ..
📄 Sine-1000Hz-300ms.aif(60.25 KB)
📄 __init__.py(47 B)
📄 __main__.py(41 B)
📁 __pycache__
📄 _test_multiprocessing.py(183.09 KB)
📄 allsans.pem(9.87 KB)
📄 ann_module.py(1.08 KB)
📄 ann_module2.py(519 B)
📄 ann_module3.py(448 B)
📁 audiodata
📄 audiotest.au(27.48 KB)
📄 audiotests.py(12.46 KB)
📄 audit-tests.py(8.9 KB)
📄 autotest.py(209 B)
📄 bad_coding.py(24 B)
📄 bad_coding2.py(30 B)
📄 bad_getattr.py(61 B)
📄 bad_getattr2.py(77 B)
📄 bad_getattr3.py(139 B)
📄 badcert.pem(1.88 KB)
📄 badkey.pem(2.11 KB)
📄 badsyntax_3131.py(32 B)
📄 badsyntax_future10.py(95 B)
📄 badsyntax_future3.py(172 B)
📄 badsyntax_future4.py(153 B)
📄 badsyntax_future5.py(184 B)
📄 badsyntax_future6.py(161 B)
📄 badsyntax_future7.py(196 B)
📄 badsyntax_future8.py(122 B)
📄 badsyntax_future9.py(142 B)
📄 badsyntax_pep3120.py(14 B)
📄 bisect_cmd.py(4.85 KB)
📄 bytecode_helper.py(1.56 KB)
📁 capath
📄 cfgparser.1(67 B)
📄 cfgparser.2(19.02 KB)
📄 cfgparser.3(1.55 KB)
📁 cjkencodings
📄 clinic.test(94.65 KB)
📄 cmath_testcases.txt(141.05 KB)
📄 coding20731.py(22 B)
📄 curses_tests.py(1.22 KB)
📁 data
📄 dataclass_module_1.py(837 B)
📄 dataclass_module_1_str.py(835 B)
📄 dataclass_module_2.py(756 B)
📄 dataclass_module_2_str.py(754 B)
📄 dataclass_textanno.py(126 B)
📄 datetimetester.py(239.84 KB)
📁 decimaltestdata
📄 dis_module.py(76 B)
📄 doctest_aliases.py(240 B)
📄 double_const.py(1.18 KB)
📁 dtracedata
📁 eintrdata
📄 empty.vbs(70 B)
📁 encoded_modules
📄 exception_hierarchy.txt(1.78 KB)
📄 ffdh3072.pem(2.16 KB)
📄 final_a.py(411 B)
📄 final_b.py(411 B)
📄 floating_points.txt(15.92 KB)
📄 fork_wait.py(2.53 KB)
📄 formatfloat_testcases.txt(7.45 KB)
📄 future_test1.py(229 B)
📄 future_test2.py(149 B)
📄 gdb_sample.py(153 B)
📄 good_getattr.py(198 B)
📄 idnsans.pem(9.71 KB)
📄 ieee754.txt(3.21 KB)
📁 imghdrdata
📄 imp_dummy.py(63 B)
📄 inspect_fodder.py(1.88 KB)
📄 inspect_fodder2.py(2.06 KB)
📄 keycert.passwd.pem(4.13 KB)
📄 keycert.pem(3.96 KB)
📄 keycert2.pem(3.98 KB)
📄 keycert3.pem(9.23 KB)
📄 keycert4.pem(9.24 KB)
📄 keycertecc.pem(5.5 KB)
📁 libregrtest
📄 list_tests.py(16.54 KB)
📄 lock_tests.py(28.26 KB)
📄 mailcap.txt(1.24 KB)
📄 make_ssl_certs.py(9.25 KB)
📄 mapping_tests.py(21.75 KB)
📄 math_testcases.txt(23.19 KB)
📄 memory_watchdog.py(859 B)
📄 mime.types(47.37 KB)
📄 mock_socket.py(3.53 KB)
📄 mod_generics_cache.py(1.13 KB)
📄 mp_fork_bomb.py(448 B)
📄 mp_preload.py(351 B)
📄 multibytecodec_support.py(14.17 KB)
📄 nokia.pem(1.88 KB)
📄 nosan.pem(7.54 KB)
📄 nullbytecert.pem(5.31 KB)
📄 nullcert.pem(0 B)
📄 outstanding_bugs.py(370 B)
📄 pickletester.py(135.99 KB)
📄 profilee.py(2.97 KB)
📄 pstats.pck(65.05 KB)
📄 pycacert.pem(5.53 KB)
📄 pycakey.pem(2.43 KB)
📄 pyclbr_input.py(648 B)
📄 pydoc_mod.py(713 B)
📄 pydocfodder.py(6.18 KB)
📄 pythoninfo.py(20.34 KB)
📄 randv2_32.pck(7.34 KB)
📄 randv2_64.pck(7.19 KB)
📄 randv3.pck(7.82 KB)
📄 re_tests.py(25.93 KB)
📄 recursion.tar(516 B)
📄 regrtest.py(1.34 KB)
📄 relimport.py(27 B)
📄 reperf.py(538 B)
📄 revocation.crl(800 B)
📄 sample_doctest.py(1.02 KB)
📄 sample_doctest_no_docstrings.py(227 B)
📄 sample_doctest_no_doctests.py(269 B)
📄 secp384r1.pem(256 B)
📄 selfsigned_pythontestdotnet.pem(2.08 KB)
📄 seq_tests.py(14.18 KB)
📄 sgml_input.html(8.1 KB)
📄 signalinterproctester.py(2.7 KB)
📁 sndhdrdata
📄 sortperf.py(4.69 KB)
📄 ssl_cert.pem(1.53 KB)
📄 ssl_key.passwd.pem(2.59 KB)
📄 ssl_key.pem(2.43 KB)
📄 ssl_servers.py(7.04 KB)
📄 ssltests.py(1.03 KB)
📄 string_tests.py(64.65 KB)
📁 subprocessdata
📁 support
📄 talos-2019-0758.pem(1.3 KB)
📄 test___all__.py(4.12 KB)
📄 test___future__.py(2.36 KB)
📄 test__locale.py(7.83 KB)
📄 test__opcode.py(3.03 KB)
📄 test__osx_support.py(13.66 KB)
📄 test__xxsubinterpreters.py(68.7 KB)
📄 test_abc.py(18 KB)
📄 test_abstract_numbers.py(1.49 KB)
📄 test_aifc.py(17.68 KB)
📄 test_argparse.py(172.67 KB)
📄 test_array.py(52.57 KB)
📄 test_asdl_parser.py(4.15 KB)
📄 test_ast.py(88.53 KB)
📄 test_asyncgen.py(31.44 KB)
📄 test_asynchat.py(9.28 KB)
📁 test_asyncio
📄 test_asyncore.py(25.81 KB)
📄 test_atexit.py(5.81 KB)
📄 test_audioop.py(28.24 KB)
📄 test_audit.py(4.05 KB)
📄 test_augassign.py(7.68 KB)
📄 test_base64.py(30.17 KB)
📄 test_baseexception.py(6.86 KB)
📄 test_bdb.py(41.55 KB)
📄 test_bigaddrspace.py(2.92 KB)
📄 test_bigmem.py(44.88 KB)
📄 test_binascii.py(18 KB)
📄 test_binhex.py(1.79 KB)
📄 test_binop.py(14.14 KB)
📄 test_bisect.py(13.63 KB)
📄 test_bool.py(12.48 KB)
📄 test_buffer.py(160.04 KB)
📄 test_bufio.py(2.54 KB)
📄 test_builtin.py(78.38 KB)
📄 test_bytes.py(72.23 KB)
📄 test_bz2.py(36.76 KB)
📄 test_c_locale_coercion.py(18.82 KB)
📄 test_calendar.py(48.71 KB)
📄 test_call.py(20.88 KB)
📄 test_capi.py(30.46 KB)
📄 test_cgi.py(22.15 KB)
📄 test_cgitb.py(2.5 KB)
📄 test_charmapcodec.py(1.68 KB)
📄 test_class.py(17.42 KB)
📄 test_clinic.py(21.71 KB)
📄 test_cmath.py(24.07 KB)
📄 test_cmd.py(6.1 KB)
📄 test_cmd_line.py(33.72 KB)
📄 test_cmd_line_script.py(31.46 KB)
📄 test_code.py(13.66 KB)
📄 test_code_module.py(5.51 KB)
📄 test_codeccallbacks.py(40.97 KB)
📄 test_codecencodings_cn.py(3.86 KB)
📄 test_codecencodings_hk.py(701 B)
📄 test_codecencodings_iso2022.py(1.36 KB)
📄 test_codecencodings_jp.py(4.79 KB)
📄 test_codecencodings_kr.py(2.96 KB)
📄 test_codecencodings_tw.py(681 B)
📄 test_codecmaps_cn.py(746 B)
📄 test_codecmaps_hk.py(386 B)
📄 test_codecmaps_jp.py(1.7 KB)
📄 test_codecmaps_kr.py(1.16 KB)
📄 test_codecmaps_tw.py(705 B)
📄 test_codecs.py(129.38 KB)
📄 test_codeop.py(7.97 KB)
📄 test_collections.py(83.93 KB)
📄 test_colorsys.py(3.83 KB)
📄 test_compare.py(3.82 KB)
📄 test_compile.py(36.48 KB)
📄 test_compileall.py(26.7 KB)
📄 test_complex.py(30.24 KB)
📄 test_concurrent_futures.py(44.93 KB)
📄 test_configparser.py(84.93 KB)
📄 test_contains.py(3.49 KB)
📄 test_context.py(29.33 KB)
📄 test_contextlib.py(32.54 KB)
📄 test_contextlib_async.py(14.82 KB)
📄 test_copy.py(25.81 KB)
📄 test_copyreg.py(4.39 KB)
📄 test_coroutines.py(62.52 KB)
📄 test_cprofile.py(6.33 KB)
📄 test_crashers.py(1.17 KB)
📄 test_crypt.py(3.97 KB)
📄 test_csv.py(47.77 KB)
📄 test_ctypes.py(184 B)
📄 test_curses.py(45.47 KB)
📄 test_dataclasses.py(108.8 KB)
📄 test_datetime.py(2.15 KB)
📄 test_dbm.py(6.45 KB)
📄 test_dbm_dumb.py(10.61 KB)
📄 test_dbm_gnu.py(6.22 KB)
📄 test_dbm_ndbm.py(5.05 KB)
📄 test_decimal.py(206.63 KB)
📄 test_decorators.py(9.48 KB)
📄 test_defaultdict.py(5.88 KB)
📄 test_deque.py(34.46 KB)
📄 test_descr.py(190.58 KB)
📄 test_descrtut.py(11.53 KB)
📄 test_devpoll.py(4.5 KB)
📄 test_dict.py(45 KB)
📄 test_dict_version.py(5.88 KB)
📄 test_dictcomps.py(4.42 KB)
📄 test_dictviews.py(11.68 KB)
📄 test_difflib.py(19.64 KB)
📄 test_difflib_expect.html(100.85 KB)
📄 test_dis.py(48.4 KB)
📄 test_distutils.py(375 B)
📄 test_doctest.py(98.67 KB)
📄 test_doctest.txt(300 B)
📄 test_doctest2.py(2.3 KB)
📄 test_doctest2.txt(392 B)
📄 test_doctest3.txt(82 B)
📄 test_doctest4.txt(244 B)
📄 test_docxmlrpc.py(8.67 KB)
📄 test_dtrace.py(5.23 KB)
📄 test_dummy_thread.py(9.69 KB)
📄 test_dummy_threading.py(1.7 KB)
📄 test_dynamic.py(4.29 KB)
📄 test_dynamicclassattribute.py(9.57 KB)
📄 test_eintr.py(1.32 KB)
📁 test_email
📄 test_embed.py(49.23 KB)
📄 test_ensurepip.py(9.83 KB)
📄 test_enum.py(113.68 KB)
📄 test_enumerate.py(8.46 KB)
📄 test_eof.py(1.94 KB)
📄 test_epoll.py(9.03 KB)
📄 test_errno.py(1.04 KB)
📄 test_exception_hierarchy.py(7.43 KB)
📄 test_exception_variations.py(3.86 KB)
📄 test_exceptions.py(49.81 KB)
📄 test_extcall.py(13.49 KB)
📄 test_faulthandler.py(28.13 KB)
📄 test_fcntl.py(6.21 KB)
📄 test_file.py(11.02 KB)
📄 test_file_eintr.py(10.6 KB)
📄 test_filecmp.py(8.69 KB)
📄 test_fileinput.py(37.33 KB)
📄 test_fileio.py(19.96 KB)
📄 test_finalization.py(14.66 KB)
📄 test_float.py(63.41 KB)
📄 test_flufl.py(1.32 KB)
📄 test_fnmatch.py(5.07 KB)
📄 test_fork1.py(3.67 KB)
📄 test_format.py(22.58 KB)
📄 test_fractions.py(29.83 KB)
📄 test_frame.py(5.67 KB)
📄 test_frozen.py(943 B)
📄 test_fstring.py(46.16 KB)
📄 test_ftplib.py(39.71 KB)
📄 test_funcattrs.py(13.54 KB)
📄 test_functools.py(90.59 KB)
📄 test_future.py(11.9 KB)
📄 test_future3.py(490 B)
📄 test_future4.py(222 B)
📄 test_future5.py(510 B)
📄 test_gc.py(40.49 KB)
📄 test_gdb.py(40.88 KB)
📄 test_generator_stop.py(943 B)
📄 test_generators.py(58.51 KB)
📄 test_genericclass.py(9.28 KB)
📄 test_genericpath.py(21.7 KB)
📄 test_genexps.py(7.12 KB)
📄 test_getargs2.py(50 KB)
📄 test_getopt.py(6.75 KB)
📄 test_getpass.py(6.29 KB)
📄 test_gettext.py(41.38 KB)
📄 test_glob.py(13.03 KB)
📄 test_global.py(1.31 KB)
📄 test_grammar.py(57.5 KB)
📄 test_grp.py(3.54 KB)
📄 test_gzip.py(29.9 KB)
📄 test_hash.py(11.45 KB)
📄 test_hashlib.py(39.43 KB)
📄 test_heapq.py(16.4 KB)
📄 test_hmac.py(22.24 KB)
📄 test_html.py(4.23 KB)
📄 test_htmlparser.py(33.19 KB)
📄 test_http_cookiejar.py(78.36 KB)
📄 test_http_cookies.py(18.71 KB)
📄 test_httplib.py(76.98 KB)
📄 test_httpservers.py(45.24 KB)
📄 test_idle.py(825 B)
📄 test_imaplib.py(38.95 KB)
📄 test_imghdr.py(4.66 KB)
📄 test_imp.py(17.73 KB)
📁 test_import
📁 test_importlib
📄 test_index.py(8.37 KB)
📄 test_inspect.py(151.79 KB)
📄 test_int.py(20.8 KB)
📄 test_int_literal.py(6.89 KB)
📄 test_io.py(163.94 KB)
📄 test_ioctl.py(3.2 KB)
📄 test_ipaddress.py(90.98 KB)
📄 test_isinstance.py(10.25 KB)
📄 test_iter.py(31.81 KB)
📄 test_iterlen.py(7.1 KB)
📄 test_itertools.py(101.41 KB)
📁 test_json
📄 test_keyword.py(1.23 KB)
📄 test_keywordonlyarg.py(6.85 KB)
📄 test_kqueue.py(8.76 KB)
📄 test_largefile.py(6.83 KB)
📄 test_lib2to3.py(101 B)
📄 test_linecache.py(7.79 KB)
📄 test_list.py(7.4 KB)
📄 test_listcomps.py(3.76 KB)
📄 test_lltrace.py(1012 B)
📄 test_locale.py(23.87 KB)
📄 test_logging.py(182.43 KB)
📄 test_long.py(53.21 KB)
📄 test_longexp.py(233 B)
📄 test_lzma.py(87.92 KB)
📄 test_mailbox.py(91.92 KB)
📄 test_mailcap.py(9.88 KB)
📄 test_marshal.py(20.57 KB)
📄 test_math.py(82.18 KB)
📄 test_memoryio.py(31.48 KB)
📄 test_memoryview.py(17.78 KB)
📄 test_metaclass.py(6.2 KB)
📄 test_mimetypes.py(12.14 KB)
📄 test_minidom.py(66.95 KB)
📄 test_mmap.py(29.04 KB)
📄 test_module.py(10.3 KB)
📄 test_modulefinder.py(12.2 KB)
📄 test_msilib.py(5.06 KB)
📄 test_multibytecodec.py(15.04 KB)
📄 test_multiprocessing_fork.py(477 B)
📄 test_multiprocessing_forkserver.py(392 B)
📄 test_multiprocessing_main_handling.py(11.45 KB)
📄 test_multiprocessing_spawn.py(277 B)
📄 test_named_expressions.py(16.51 KB)
📄 test_netrc.py(5.96 KB)
📄 test_nis.py(1.13 KB)
📄 test_nntplib.py(61.7 KB)
📄 test_normalization.py(3.66 KB)
📄 test_ntpath.py(35.08 KB)
📄 test_numeric_tower.py(7.18 KB)
📄 test_opcodes.py(3.61 KB)
📄 test_openpty.py(600 B)
📄 test_operator.py(23.54 KB)
📄 test_optparse.py(60.99 KB)
📄 test_ordered_dict.py(30.22 KB)
📄 test_os.py(150.53 KB)
📄 test_ossaudiodev.py(7.06 KB)
📄 test_osx_env.py(1.3 KB)
📄 test_parser.py(35.72 KB)
📄 test_pathlib.py(97.12 KB)
📄 test_pdb.py(55.36 KB)
📄 test_peepholer.py(19.41 KB)
📄 test_pickle.py(19.16 KB)
📄 test_picklebuffer.py(4.96 KB)
📄 test_pickletools.py(4.33 KB)
📄 test_pipes.py(6.59 KB)
📄 test_pkg.py(9.59 KB)
📄 test_pkgimport.py(2.67 KB)
📄 test_pkgutil.py(19.25 KB)
📄 test_platform.py(14.31 KB)
📄 test_plistlib.py(41.43 KB)
📄 test_poll.py(7.23 KB)
📄 test_popen.py(1.98 KB)
📄 test_poplib.py(16.97 KB)
📄 test_positional_only_arg.py(17.5 KB)
📄 test_posix.py(75.76 KB)
📄 test_posixpath.py(29.19 KB)
📄 test_pow.py(5.44 KB)
📄 test_pprint.py(43.85 KB)
📄 test_print.py(7.37 KB)
📄 test_profile.py(8.72 KB)
📄 test_property.py(8.77 KB)
📄 test_pstats.py(3.04 KB)
📄 test_pty.py(11.97 KB)
📄 test_pulldom.py(12.66 KB)
📄 test_pwd.py(4.17 KB)
📄 test_py_compile.py(10.78 KB)
📄 test_pyclbr.py(10 KB)
📄 test_pydoc.py(56.98 KB)
📄 test_pyexpat.py(26.54 KB)
📄 test_queue.py(20.36 KB)
📄 test_quopri.py(7.78 KB)
📄 test_raise.py(12.86 KB)
📄 test_random.py(45.59 KB)
📄 test_range.py(23.35 KB)
📄 test_re.py(106.41 KB)
📄 test_readline.py(12.95 KB)
📄 test_regrtest.py(46.36 KB)
📄 test_repl.py(3.96 KB)
📄 test_reprlib.py(15.12 KB)
📄 test_resource.py(7.02 KB)
📄 test_richcmp.py(11.91 KB)
📄 test_rlcompleter.py(6.3 KB)
📄 test_robotparser.py(10.69 KB)
📄 test_runpy.py(33.86 KB)
📄 test_sax.py(46.9 KB)
📄 test_sched.py(6.41 KB)
📄 test_scope.py(19.7 KB)
📄 test_script_helper.py(5.78 KB)
📄 test_secrets.py(4.28 KB)
📄 test_select.py(2.69 KB)
📄 test_selectors.py(17.79 KB)
📄 test_set.py(64.41 KB)
📄 test_setcomps.py(3.7 KB)
📄 test_shelve.py(6.24 KB)
📄 test_shlex.py(13.29 KB)
📄 test_shutil.py(101.55 KB)
📄 test_signal.py(46.62 KB)
📄 test_site.py(24.71 KB)
📄 test_slice.py(8.25 KB)
📄 test_smtpd.py(40.14 KB)
📄 test_smtplib.py(56.51 KB)
📄 test_smtpnet.py(2.87 KB)
📄 test_sndhdr.py(1.43 KB)
📄 test_socket.py(232.71 KB)
📄 test_socketserver.py(17.7 KB)
📄 test_sort.py(13.42 KB)
📄 test_source_encoding.py(7.89 KB)
📄 test_spwd.py(2.71 KB)
📄 test_sqlite.py(948 B)
📄 test_ssl.py(203.3 KB)
📄 test_startfile.py(1.29 KB)
📄 test_stat.py(8.3 KB)
📄 test_statistics.py(106.5 KB)
📄 test_strftime.py(7.54 KB)
📄 test_string.py(19.8 KB)
📄 test_string_literals.py(9.88 KB)
📄 test_stringprep.py(3.04 KB)
📄 test_strptime.py(34.42 KB)
📄 test_strtod.py(20.06 KB)
📄 test_struct.py(34.41 KB)
📄 test_structmembers.py(4.7 KB)
📄 test_structseq.py(3.87 KB)
📄 test_subclassinit.py(8.12 KB)
📄 test_subprocess.py(142.64 KB)
📄 test_sunau.py(6.07 KB)
📄 test_sundry.py(2.07 KB)
📄 test_super.py(9.6 KB)
📄 test_support.py(24.12 KB)
📄 test_symbol.py(2.06 KB)
📄 test_symtable.py(9.13 KB)
📄 test_syntax.py(25.75 KB)
📄 test_sys.py(55.24 KB)
📄 test_sys_setprofile.py(12.31 KB)
📄 test_sys_settrace.py(43.08 KB)
📄 test_sysconfig.py(17.01 KB)
📄 test_syslog.py(1.15 KB)
📄 test_tabnanny.py(13.44 KB)
📄 test_tarfile.py(98.31 KB)
📄 test_tcl.py(30.74 KB)
📄 test_telnetlib.py(12.7 KB)
📄 test_tempfile.py(52.57 KB)
📄 test_textwrap.py(38.84 KB)
📄 test_thread.py(8.41 KB)
📄 test_threaded_import.py(8.9 KB)
📄 test_threadedtempfile.py(1.85 KB)
📄 test_threading.py(47.52 KB)
📄 test_threading_local.py(6.09 KB)
📄 test_threadsignals.py(10.09 KB)
📄 test_time.py(38.43 KB)
📄 test_timeit.py(14.8 KB)
📄 test_timeout.py(11.19 KB)
📄 test_tix.py(756 B)
📄 test_tk.py(362 B)
📄 test_tokenize.py(63.18 KB)
📁 test_tools
📄 test_trace.py(19.89 KB)
📄 test_traceback.py(46.97 KB)
📄 test_tracemalloc.py(37.41 KB)
📄 test_ttk_guionly.py(746 B)
📄 test_ttk_textonly.py(299 B)
📄 test_tuple.py(18.85 KB)
📄 test_turtle.py(12.79 KB)
📄 test_type_comments.py(10.13 KB)
📄 test_typechecks.py(2.55 KB)
📄 test_types.py(58 KB)
📄 test_typing.py(122.05 KB)
📄 test_ucn.py(9.35 KB)
📄 test_unary.py(1.63 KB)
📄 test_unicode.py(129.94 KB)
📄 test_unicode_file.py(5.74 KB)
📄 test_unicode_file_functions.py(6.84 KB)
📄 test_unicode_identifiers.py(891 B)
📄 test_unicodedata.py(12.7 KB)
📄 test_unittest.py(286 B)
📄 test_univnewlines.py(3.83 KB)
📄 test_unpack.py(3.01 KB)
📄 test_unpack_ex.py(8.73 KB)
📄 test_urllib.py(71.24 KB)
📄 test_urllib2.py(76.95 KB)
📄 test_urllib2_localnet.py(24.24 KB)
📄 test_urllib2net.py(12.39 KB)
📄 test_urllib_response.py(1.69 KB)
📄 test_urllibnet.py(8.9 KB)
📄 test_urlparse.py(64.87 KB)
📄 test_userdict.py(7.64 KB)
📄 test_userlist.py(1.97 KB)
📄 test_userstring.py(2.4 KB)
📄 test_utf8_mode.py(9.22 KB)
📄 test_utf8source.py(1.15 KB)
📄 test_uu.py(8.02 KB)
📄 test_uuid.py(35.74 KB)
📄 test_venv.py(20.46 KB)
📄 test_wait3.py(1.16 KB)
📄 test_wait4.py(1.15 KB)
📁 test_warnings
📄 test_wave.py(6.57 KB)
📄 test_weakref.py(69.47 KB)
📄 test_weakset.py(15.03 KB)
📄 test_webbrowser.py(10.47 KB)
📄 test_winconsoleio.py(6.14 KB)
📄 test_winreg.py(21.38 KB)
📄 test_winsound.py(4.57 KB)
📄 test_with.py(25.78 KB)
📄 test_wsgiref.py(30.1 KB)
📄 test_xdrlib.py(2.17 KB)
📄 test_xml_dom_minicompat.py(4.18 KB)
📄 test_xml_etree.py(147.87 KB)
📄 test_xml_etree_c.py(8.06 KB)
📄 test_xmlrpc.py(55.96 KB)
📄 test_xmlrpc_net.py(1015 B)
📄 test_xxtestfuzz.py(670 B)
📄 test_yield_from.py(30.01 KB)
📄 test_zipapp.py(15.92 KB)
📄 test_zipfile.py(115.45 KB)
📄 test_zipfile64.py(5.8 KB)
📄 test_zipimport.py(29.28 KB)
📄 test_zipimport_support.py(10.44 KB)
📄 test_zlib.py(34.48 KB)
📄 testcodec.py(1.02 KB)
📄 testtar.tar(425 KB)
📄 tf_inherit_check.py(714 B)
📄 threaded_import_hangers.py(1.45 KB)
📄 time_hashlib.py(2.87 KB)
📄 tokenize_tests-latin1-coding-cookie-and-utf8-bom-sig.txt(443 B)
📄 tokenize_tests-no-coding-cookie-and-utf8-bom-sig-only.txt(302 B)
📄 tokenize_tests-utf8-coding-cookie-and-no-utf8-bom-sig.txt(421 B)
📄 tokenize_tests-utf8-coding-cookie-and-utf8-bom-sig.txt(326 B)
📄 tokenize_tests.txt(2.65 KB)
📁 tracedmodules
📄 win_console_handler.py(1.38 KB)
📁 xmltestdata
📄 xmltests.py(499 B)
📄 zip_cp437_header.zip(270 B)
📄 zipdir.zip(374 B)
📁 ziptestdata

Editing: test_exceptions.py

# Python test set -- part 5, built-in exceptions

import copy
import gc
import os
import sys
import unittest
import pickle
import weakref
import errno

from test.support import (TESTFN, captured_stderr, check_impl_detail,
                          check_warnings, cpython_only, gc_collect,
                          no_tracing, unlink, import_module, script_helper,
                          SuppressCrashReport)
from test import support

class NaiveException(Exception):
    def __init__(self, x):
        self.x = x

class SlottedNaiveException(Exception):
    __slots__ = ('x',)
    def __init__(self, x):
        self.x = x

class BrokenStrException(Exception):
    def __str__(self):
        raise Exception("str() is broken")

# XXX This is not really enough, each *operation* should be tested!

class ExceptionTests(unittest.TestCase):

def raise_catch(self, exc, excname):
        try:
            raise exc("spam")
        except exc as err:
            buf1 = str(err)
        try:
            raise exc("spam")
        except exc as err:
            buf2 = str(err)
        self.assertEqual(buf1, buf2)
        self.assertEqual(exc.__name__, excname)

def testRaising(self):
        self.raise_catch(AttributeError, "AttributeError")
        self.assertRaises(AttributeError, getattr, sys, "undefined_attribute")

self.raise_catch(EOFError, "EOFError")
        fp = open(TESTFN, 'w')
        fp.close()
        fp = open(TESTFN, 'r')
        savestdin = sys.stdin
        try:
            try:
                import marshal
                marshal.loads(b'')
            except EOFError:
                pass
        finally:
            sys.stdin = savestdin
            fp.close()
            unlink(TESTFN)

self.raise_catch(OSError, "OSError")
        self.assertRaises(OSError, open, 'this file does not exist', 'r')

self.raise_catch(ImportError, "ImportError")
        self.assertRaises(ImportError, __import__, "undefined_module")

self.raise_catch(IndexError, "IndexError")
        x = []
        self.assertRaises(IndexError, x.__getitem__, 10)

self.raise_catch(KeyError, "KeyError")
        x = {}
        self.assertRaises(KeyError, x.__getitem__, 'key')

self.raise_catch(KeyboardInterrupt, "KeyboardInterrupt")

self.raise_catch(MemoryError, "MemoryError")

self.raise_catch(NameError, "NameError")
        try: x = undefined_variable
        except NameError: pass

self.raise_catch(OverflowError, "OverflowError")
        x = 1
        for dummy in range(128):
            x += x  # this simply shouldn't blow up

self.raise_catch(RuntimeError, "RuntimeError")
        self.raise_catch(RecursionError, "RecursionError")

self.raise_catch(SyntaxError, "SyntaxError")
        try: exec('/\n')
        except SyntaxError: pass

self.raise_catch(IndentationError, "IndentationError")

self.raise_catch(TabError, "TabError")
        try: compile("try:\n\t1/0\n    \t1/0\nfinally:\n pass\n",
                     '<string>', 'exec')
        except TabError: pass
        else: self.fail("TabError not raised")

self.raise_catch(SystemError, "SystemError")

self.raise_catch(SystemExit, "SystemExit")
        self.assertRaises(SystemExit, sys.exit, 0)

self.raise_catch(TypeError, "TypeError")
        try: [] + ()
        except TypeError: pass

self.raise_catch(ValueError, "ValueError")
        self.assertRaises(ValueError, chr, 17<<16)

self.raise_catch(ZeroDivisionError, "ZeroDivisionError")
        try: x = 1/0
        except ZeroDivisionError: pass

self.raise_catch(Exception, "Exception")
        try: x = 1/0
        except Exception as e: pass

self.raise_catch(StopAsyncIteration, "StopAsyncIteration")

def testSyntaxErrorMessage(self):
        # make sure the right exception message is raised for each of
        # these code fragments

def ckmsg(src, msg):
            try:
                compile(src, '<fragment>', 'exec')
            except SyntaxError as e:
                if e.msg != msg:
                    self.fail("expected %s, got %s" % (msg, e.msg))
            else:
                self.fail("failed to get expected SyntaxError")

s = '''if 1:
        try:
            continue
        except:
            pass'''

ckmsg(s, "'continue' not properly in loop")
        ckmsg("continue\n", "'continue' not properly in loop")

def testSyntaxErrorMissingParens(self):
        def ckmsg(src, msg, exception=SyntaxError):
            try:
                compile(src, '<fragment>', 'exec')
            except exception as e:
                if e.msg != msg:
                    self.fail("expected %s, got %s" % (msg, e.msg))
            else:
                self.fail("failed to get expected SyntaxError")

s = '''print "old style"'''
        ckmsg(s, "Missing parentheses in call to 'print'. "
                 "Did you mean print(\"old style\")?")

s = '''print "old style",'''
        ckmsg(s, "Missing parentheses in call to 'print'. "
                 "Did you mean print(\"old style\", end=\" \")?")

s = '''exec "old style"'''
        ckmsg(s, "Missing parentheses in call to 'exec'")

# should not apply to subclasses, see issue #31161
        s = '''if True:\nprint "No indent"'''
        ckmsg(s, "expected an indented block", IndentationError)

s = '''if True:\n        print()\n\texec "mixed tabs and spaces"'''
        ckmsg(s, "inconsistent use of tabs and spaces in indentation", TabError)

def testSyntaxErrorOffset(self):
        def check(src, lineno, offset, encoding='utf-8'):
            with self.assertRaises(SyntaxError) as cm:
                compile(src, '<fragment>', 'exec')
            self.assertEqual(cm.exception.lineno, lineno)
            self.assertEqual(cm.exception.offset, offset)
            if cm.exception.text is not None:
                if not isinstance(src, str):
                    src = src.decode(encoding, 'replace')
                line = src.split('\n')[lineno-1]
                self.assertEqual(cm.exception.text.rstrip('\n'), line)

check('def fact(x):\n\treturn x!\n', 2, 10)
        check('1 +\n', 1, 4)
        check('def spam():\n  print(1)\n print(2)', 3, 10)
        check('Python = "Python" +', 1, 20)
        check('Python = "\u1e54\xfd\u0163\u0125\xf2\xf1" +', 1, 20)
        check(b'# -*- coding: cp1251 -*-\nPython = "\xcf\xb3\xf2\xee\xed" +',
              2, 19, encoding='cp1251')
        check(b'Python = "\xcf\xb3\xf2\xee\xed" +', 1, 18)
        check('x = "a', 1, 7)
        check('lambda x: x = 2', 1, 1)

# Errors thrown by compile.c
        check('class foo:return 1', 1, 11)
        check('def f():\n  continue', 2, 3)
        check('def f():\n  break', 2, 3)
        check('try:\n  pass\nexcept:\n  pass\nexcept ValueError:\n  pass', 2, 3)

# Errors thrown by tokenizer.c
        check('(0x+1)', 1, 3)
        check('x = 0xI', 1, 6)
        check('0010 + 2', 1, 4)
        check('x = 32e-+4', 1, 8)
        check('x = 0o9', 1, 6)
        check('\u03b1 = 0xI', 1, 6)
        check(b'\xce\xb1 = 0xI', 1, 6)
        check(b'# -*- coding: iso8859-7 -*-\n\xe1 = 0xI', 2, 6,
              encoding='iso8859-7')

# Errors thrown by symtable.c
        check('x = [(yield i) for i in range(3)]', 1, 5)
        check('def f():\n  from _ import *', 1, 1)
        check('def f(x, x):\n  pass', 1, 1)
        check('def f(x):\n  nonlocal x', 2, 3)
        check('def f(x):\n  x = 1\n  global x', 3, 3)
        check('nonlocal x', 1, 1)
        check('def f():\n  global x\n  nonlocal x', 2, 3)

# Errors thrown by ast.c
        check('for 1 in []: pass', 1, 5)
        check('def f(*):\n  pass', 1, 7)
        check('[*x for x in xs]', 1, 2)
        check('def f():\n  x, y: int', 2, 3)
        check('(yield i) = 2', 1, 1)
        check('foo(x for x in range(10), 100)', 1, 5)
        check('foo(1=2)', 1, 5)

# Errors thrown by future.c
        check('from __future__ import doesnt_exist', 1, 1)
        check('from __future__ import braces', 1, 1)
        check('x=1\nfrom __future__ import division', 2, 1)

@cpython_only
    def testSettingException(self):
        # test that setting an exception at the C level works even if the
        # exception object can't be constructed.

class BadException(Exception):
            def __init__(self_):
                raise RuntimeError("can't instantiate BadException")

class InvalidException:
            pass

def test_capi1():
            import _testcapi
            try:
                _testcapi.raise_exception(BadException, 1)
            except TypeError as err:
                exc, err, tb = sys.exc_info()
                co = tb.tb_frame.f_code
                self.assertEqual(co.co_name, "test_capi1")
                self.assertTrue(co.co_filename.endswith('test_exceptions.py'))
            else:
                self.fail("Expected exception")

def test_capi2():
            import _testcapi
            try:
                _testcapi.raise_exception(BadException, 0)
            except RuntimeError as err:
                exc, err, tb = sys.exc_info()
                co = tb.tb_frame.f_code
                self.assertEqual(co.co_name, "__init__")
                self.assertTrue(co.co_filename.endswith('test_exceptions.py'))
                co2 = tb.tb_frame.f_back.f_code
                self.assertEqual(co2.co_name, "test_capi2")
            else:
                self.fail("Expected exception")

def test_capi3():
            import _testcapi
            self.assertRaises(SystemError, _testcapi.raise_exception,
                              InvalidException, 1)

if not sys.platform.startswith('java'):
            test_capi1()
            test_capi2()
            test_capi3()

def test_WindowsError(self):
        try:
            WindowsError
        except NameError:
            pass
        else:
            self.assertIs(WindowsError, OSError)
            self.assertEqual(str(OSError(1001)), "1001")
            self.assertEqual(str(OSError(1001, "message")),
                             "[Errno 1001] message")
            # POSIX errno (9 aka EBADF) is untranslated
            w = OSError(9, 'foo', 'bar')
            self.assertEqual(w.errno, 9)
            self.assertEqual(w.winerror, None)
            self.assertEqual(str(w), "[Errno 9] foo: 'bar'")
            # ERROR_PATH_NOT_FOUND (win error 3) becomes ENOENT (2)
            w = OSError(0, 'foo', 'bar', 3)
            self.assertEqual(w.errno, 2)
            self.assertEqual(w.winerror, 3)
            self.assertEqual(w.strerror, 'foo')
            self.assertEqual(w.filename, 'bar')
            self.assertEqual(w.filename2, None)
            self.assertEqual(str(w), "[WinError 3] foo: 'bar'")
            # Unknown win error becomes EINVAL (22)
            w = OSError(0, 'foo', None, 1001)
            self.assertEqual(w.errno, 22)
            self.assertEqual(w.winerror, 1001)
            self.assertEqual(w.strerror, 'foo')
            self.assertEqual(w.filename, None)
            self.assertEqual(w.filename2, None)
            self.assertEqual(str(w), "[WinError 1001] foo")
            # Non-numeric "errno"
            w = OSError('bar', 'foo')
            self.assertEqual(w.errno, 'bar')
            self.assertEqual(w.winerror, None)
            self.assertEqual(w.strerror, 'foo')
            self.assertEqual(w.filename, None)
            self.assertEqual(w.filename2, None)

@unittest.skipUnless(sys.platform == 'win32',
                         'test specific to Windows')
    def test_windows_message(self):
        """Should fill in unknown error code in Windows error message"""
        ctypes = import_module('ctypes')
        # this error code has no message, Python formats it as hexadecimal
        code = 3765269347
        with self.assertRaisesRegex(OSError, 'Windows Error 0x%x' % code):
            ctypes.pythonapi.PyErr_SetFromWindowsErr(code)

def testAttributes(self):
        # test that exception attributes are happy

exceptionList = [
            (BaseException, (), {'args' : ()}),
            (BaseException, (1, ), {'args' : (1,)}),
            (BaseException, ('foo',),
                {'args' : ('foo',)}),
            (BaseException, ('foo', 1),
                {'args' : ('foo', 1)}),
            (SystemExit, ('foo',),
                {'args' : ('foo',), 'code' : 'foo'}),
            (OSError, ('foo',),
                {'args' : ('foo',), 'filename' : None, 'filename2' : None,
                 'errno' : None, 'strerror' : None}),
            (OSError, ('foo', 'bar'),
                {'args' : ('foo', 'bar'),
                 'filename' : None, 'filename2' : None,
                 'errno' : 'foo', 'strerror' : 'bar'}),
            (OSError, ('foo', 'bar', 'baz'),
                {'args' : ('foo', 'bar'),
                 'filename' : 'baz', 'filename2' : None,
                 'errno' : 'foo', 'strerror' : 'bar'}),
            (OSError, ('foo', 'bar', 'baz', None, 'quux'),
                {'args' : ('foo', 'bar'), 'filename' : 'baz', 'filename2': 'quux'}),
            (OSError, ('errnoStr', 'strErrorStr', 'filenameStr'),
                {'args' : ('errnoStr', 'strErrorStr'),
                 'strerror' : 'strErrorStr', 'errno' : 'errnoStr',
                 'filename' : 'filenameStr'}),
            (OSError, (1, 'strErrorStr', 'filenameStr'),
                {'args' : (1, 'strErrorStr'), 'errno' : 1,
                 'strerror' : 'strErrorStr',
                 'filename' : 'filenameStr', 'filename2' : None}),
            (SyntaxError, (), {'msg' : None, 'text' : None,
                'filename' : None, 'lineno' : None, 'offset' : None,
                'print_file_and_line' : None}),
            (SyntaxError, ('msgStr',),
                {'args' : ('msgStr',), 'text' : None,
                 'print_file_and_line' : None, 'msg' : 'msgStr',
                 'filename' : None, 'lineno' : None, 'offset' : None}),
            (SyntaxError, ('msgStr', ('filenameStr', 'linenoStr', 'offsetStr',
                           'textStr')),
                {'offset' : 'offsetStr', 'text' : 'textStr',
                 'args' : ('msgStr', ('filenameStr', 'linenoStr',
                                      'offsetStr', 'textStr')),
                 'print_file_and_line' : None, 'msg' : 'msgStr',
                 'filename' : 'filenameStr', 'lineno' : 'linenoStr'}),
            (SyntaxError, ('msgStr', 'filenameStr', 'linenoStr', 'offsetStr',
                           'textStr', 'print_file_and_lineStr'),
                {'text' : None,
                 'args' : ('msgStr', 'filenameStr', 'linenoStr', 'offsetStr',
                           'textStr', 'print_file_and_lineStr'),
                 'print_file_and_line' : None, 'msg' : 'msgStr',
                 'filename' : None, 'lineno' : None, 'offset' : None}),
            (UnicodeError, (), {'args' : (),}),
            (UnicodeEncodeError, ('ascii', 'a', 0, 1,
                                  'ordinal not in range'),
                {'args' : ('ascii', 'a', 0, 1,
                                           'ordinal not in range'),
                 'encoding' : 'ascii', 'object' : 'a',
                 'start' : 0, 'reason' : 'ordinal not in range'}),
            (UnicodeDecodeError, ('ascii', bytearray(b'\xff'), 0, 1,
                                  'ordinal not in range'),
                {'args' : ('ascii', bytearray(b'\xff'), 0, 1,
                                           'ordinal not in range'),
                 'encoding' : 'ascii', 'object' : b'\xff',
                 'start' : 0, 'reason' : 'ordinal not in range'}),
            (UnicodeDecodeError, ('ascii', b'\xff', 0, 1,
                                  'ordinal not in range'),
                {'args' : ('ascii', b'\xff', 0, 1,
                                           'ordinal not in range'),
                 'encoding' : 'ascii', 'object' : b'\xff',
                 'start' : 0, 'reason' : 'ordinal not in range'}),
            (UnicodeTranslateError, ("\u3042", 0, 1, "ouch"),
                {'args' : ('\u3042', 0, 1, 'ouch'),
                 'object' : '\u3042', 'reason' : 'ouch',
                 'start' : 0, 'end' : 1}),
            (NaiveException, ('foo',),
                {'args': ('foo',), 'x': 'foo'}),
            (SlottedNaiveException, ('foo',),
                {'args': ('foo',), 'x': 'foo'}),
        ]
        try:
            # More tests are in test_WindowsError
            exceptionList.append(
                (WindowsError, (1, 'strErrorStr', 'filenameStr'),
                    {'args' : (1, 'strErrorStr'),
                     'strerror' : 'strErrorStr', 'winerror' : None,
                     'errno' : 1,
                     'filename' : 'filenameStr', 'filename2' : None})
            )
        except NameError:
            pass

for exc, args, expected in exceptionList:
            try:
                e = exc(*args)
            except:
                print("\nexc=%r, args=%r" % (exc, args), file=sys.stderr)
                raise
            else:
                # Verify module name
                if not type(e).__name__.endswith('NaiveException'):
                    self.assertEqual(type(e).__module__, 'builtins')
                # Verify no ref leaks in Exc_str()
                s = str(e)
                for checkArgName in expected:
                    value = getattr(e, checkArgName)
                    self.assertEqual(repr(value),
                                     repr(expected[checkArgName]),
                                     '%r.%s == %r, expected %r' % (
                                     e, checkArgName,
                                     value, expected[checkArgName]))

# test for pickling support
                for p in [pickle]:
                    for protocol in range(p.HIGHEST_PROTOCOL + 1):
                        s = p.dumps(e, protocol)
                        new = p.loads(s)
                        for checkArgName in expected:
                            got = repr(getattr(new, checkArgName))
                            want = repr(expected[checkArgName])
                            self.assertEqual(got, want,
                                             'pickled "%r", attribute "%s' %
                                             (e, checkArgName))

def testWithTraceback(self):
        try:
            raise IndexError(4)
        except:
            tb = sys.exc_info()[2]

e = BaseException().with_traceback(tb)
        self.assertIsInstance(e, BaseException)
        self.assertEqual(e.__traceback__, tb)

e = IndexError(5).with_traceback(tb)
        self.assertIsInstance(e, IndexError)
        self.assertEqual(e.__traceback__, tb)

class MyException(Exception):
            pass

e = MyException().with_traceback(tb)
        self.assertIsInstance(e, MyException)
        self.assertEqual(e.__traceback__, tb)

def testInvalidTraceback(self):
        try:
            Exception().__traceback__ = 5
        except TypeError as e:
            self.assertIn("__traceback__ must be a traceback", str(e))
        else:
            self.fail("No exception raised")

def testInvalidAttrs(self):
        self.assertRaises(TypeError, setattr, Exception(), '__cause__', 1)
        self.assertRaises(TypeError, delattr, Exception(), '__cause__')
        self.assertRaises(TypeError, setattr, Exception(), '__context__', 1)
        self.assertRaises(TypeError, delattr, Exception(), '__context__')

def testNoneClearsTracebackAttr(self):
        try:
            raise IndexError(4)
        except:
            tb = sys.exc_info()[2]

e = Exception()
        e.__traceback__ = tb
        e.__traceback__ = None
        self.assertEqual(e.__traceback__, None)

def testChainingAttrs(self):
        e = Exception()
        self.assertIsNone(e.__context__)
        self.assertIsNone(e.__cause__)

e = TypeError()
        self.assertIsNone(e.__context__)
        self.assertIsNone(e.__cause__)

class MyException(OSError):
            pass

e = MyException()
        self.assertIsNone(e.__context__)
        self.assertIsNone(e.__cause__)

def testChainingDescriptors(self):
        try:
            raise Exception()
        except Exception as exc:
            e = exc

self.assertIsNone(e.__context__)
        self.assertIsNone(e.__cause__)
        self.assertFalse(e.__suppress_context__)

e.__context__ = NameError()
        e.__cause__ = None
        self.assertIsInstance(e.__context__, NameError)
        self.assertIsNone(e.__cause__)
        self.assertTrue(e.__suppress_context__)
        e.__suppress_context__ = False
        self.assertFalse(e.__suppress_context__)

def testKeywordArgs(self):
        # test that builtin exception don't take keyword args,
        # but user-defined subclasses can if they want
        self.assertRaises(TypeError, BaseException, a=1)

class DerivedException(BaseException):
            def __init__(self, fancy_arg):
                BaseException.__init__(self)
                self.fancy_arg = fancy_arg

x = DerivedException(fancy_arg=42)
        self.assertEqual(x.fancy_arg, 42)

@no_tracing
    def testInfiniteRecursion(self):
        def f():
            return f()
        self.assertRaises(RecursionError, f)

def g():
            try:
                return g()
            except ValueError:
                return -1
        self.assertRaises(RecursionError, g)

def test_str(self):
        # Make sure both instances and classes have a str representation.
        self.assertTrue(str(Exception))
        self.assertTrue(str(Exception('a')))
        self.assertTrue(str(Exception('a', 'b')))

def testExceptionCleanupNames(self):
        # Make sure the local variable bound to the exception instance by
        # an "except" statement is only visible inside the except block.
        try:
            raise Exception()
        except Exception as e:
            self.assertTrue(e)
            del e
        self.assertNotIn('e', locals())

def testExceptionCleanupState(self):
        # Make sure exception state is cleaned up as soon as the except
        # block is left. See #2507

class MyException(Exception):
            def __init__(self, obj):
                self.obj = obj
        class MyObj:
            pass

def inner_raising_func():
            # Create some references in exception value and traceback
            local_ref = obj
            raise MyException(obj)

# Qualified "except" with "as"
        obj = MyObj()
        wr = weakref.ref(obj)
        try:
            inner_raising_func()
        except MyException as e:
            pass
        obj = None
        obj = wr()
        self.assertIsNone(obj)

# Qualified "except" without "as"
        obj = MyObj()
        wr = weakref.ref(obj)
        try:
            inner_raising_func()
        except MyException:
            pass
        obj = None
        obj = wr()
        self.assertIsNone(obj)

# Bare "except"
        obj = MyObj()
        wr = weakref.ref(obj)
        try:
            inner_raising_func()
        except:
            pass
        obj = None
        obj = wr()
        self.assertIsNone(obj)

# "except" with premature block leave
        obj = MyObj()
        wr = weakref.ref(obj)
        for i in [0]:
            try:
                inner_raising_func()
            except:
                break
        obj = None
        obj = wr()
        self.assertIsNone(obj)

# "except" block raising another exception
        obj = MyObj()
        wr = weakref.ref(obj)
        try:
            try:
                inner_raising_func()
            except:
                raise KeyError
        except KeyError as e:
            # We want to test that the except block above got rid of
            # the exception raised in inner_raising_func(), but it
            # also ends up in the __context__ of the KeyError, so we
            # must clear the latter manually for our test to succeed.
            e.__context__ = None
            obj = None
            obj = wr()
            # guarantee no ref cycles on CPython (don't gc_collect)
            if check_impl_detail(cpython=False):
                gc_collect()
            self.assertIsNone(obj)

# Some complicated construct
        obj = MyObj()
        wr = weakref.ref(obj)
        try:
            inner_raising_func()
        except MyException:
            try:
                try:
                    raise
                finally:
                    raise
            except MyException:
                pass
        obj = None
        if check_impl_detail(cpython=False):
            gc_collect()
        obj = wr()
        self.assertIsNone(obj)

# Inside an exception-silencing "with" block
        class Context:
            def __enter__(self):
                return self
            def __exit__ (self, exc_type, exc_value, exc_tb):
                return True
        obj = MyObj()
        wr = weakref.ref(obj)
        with Context():
            inner_raising_func()
        obj = None
        if check_impl_detail(cpython=False):
            gc_collect()
        obj = wr()
        self.assertIsNone(obj)

def test_exception_target_in_nested_scope(self):
        # issue 4617: This used to raise a SyntaxError
        # "can not delete variable 'e' referenced in nested scope"
        def print_error():
            e
        try:
            something
        except Exception as e:
            print_error()
            # implicit "del e" here

def test_generator_leaking(self):
        # Test that generator exception state doesn't leak into the calling
        # frame
        def yield_raise():
            try:
                raise KeyError("caught")
            except KeyError:
                yield sys.exc_info()[0]
                yield sys.exc_info()[0]
            yield sys.exc_info()[0]
        g = yield_raise()
        self.assertEqual(next(g), KeyError)
        self.assertEqual(sys.exc_info()[0], None)
        self.assertEqual(next(g), KeyError)
        self.assertEqual(sys.exc_info()[0], None)
        self.assertEqual(next(g), None)

# Same test, but inside an exception handler
        try:
            raise TypeError("foo")
        except TypeError:
            g = yield_raise()
            self.assertEqual(next(g), KeyError)
            self.assertEqual(sys.exc_info()[0], TypeError)
            self.assertEqual(next(g), KeyError)
            self.assertEqual(sys.exc_info()[0], TypeError)
            self.assertEqual(next(g), TypeError)
            del g
            self.assertEqual(sys.exc_info()[0], TypeError)

def test_generator_leaking2(self):
        # See issue 12475.
        def g():
            yield
        try:
            raise RuntimeError
        except RuntimeError:
            it = g()
            next(it)
        try:
            next(it)
        except StopIteration:
            pass
        self.assertEqual(sys.exc_info(), (None, None, None))

def test_generator_leaking3(self):
        # See issue #23353.  When gen.throw() is called, the caller's
        # exception state should be save and restored.
        def g():
            try:
                yield
            except ZeroDivisionError:
                yield sys.exc_info()[1]
        it = g()
        next(it)
        try:
            1/0
        except ZeroDivisionError as e:
            self.assertIs(sys.exc_info()[1], e)
            gen_exc = it.throw(e)
            self.assertIs(sys.exc_info()[1], e)
            self.assertIs(gen_exc, e)
        self.assertEqual(sys.exc_info(), (None, None, None))

def test_generator_leaking4(self):
        # See issue #23353.  When an exception is raised by a generator,
        # the caller's exception state should still be restored.
        def g():
            try:
                1/0
            except ZeroDivisionError:
                yield sys.exc_info()[0]
                raise
        it = g()
        try:
            raise TypeError
        except TypeError:
            # The caller's exception state (TypeError) is temporarily
            # saved in the generator.
            tp = next(it)
        self.assertIs(tp, ZeroDivisionError)
        try:
            next(it)
            # We can't check it immediately, but while next() returns
            # with an exception, it shouldn't have restored the old
            # exception state (TypeError).
        except ZeroDivisionError as e:
            self.assertIs(sys.exc_info()[1], e)
        # We used to find TypeError here.
        self.assertEqual(sys.exc_info(), (None, None, None))

def test_generator_doesnt_retain_old_exc(self):
        def g():
            self.assertIsInstance(sys.exc_info()[1], RuntimeError)
            yield
            self.assertEqual(sys.exc_info(), (None, None, None))
        it = g()
        try:
            raise RuntimeError
        except RuntimeError:
            next(it)
        self.assertRaises(StopIteration, next, it)

def test_generator_finalizing_and_exc_info(self):
        # See #7173
        def simple_gen():
            yield 1
        def run_gen():
            gen = simple_gen()
            try:
                raise RuntimeError
            except RuntimeError:
                return next(gen)
        run_gen()
        gc_collect()
        self.assertEqual(sys.exc_info(), (None, None, None))

def _check_generator_cleanup_exc_state(self, testfunc):
        # Issue #12791: exception state is cleaned up as soon as a generator
        # is closed (reference cycles are broken).
        class MyException(Exception):
            def __init__(self, obj):
                self.obj = obj
        class MyObj:
            pass

def raising_gen():
            try:
                raise MyException(obj)
            except MyException:
                yield

obj = MyObj()
        wr = weakref.ref(obj)
        g = raising_gen()
        next(g)
        testfunc(g)
        g = obj = None
        obj = wr()
        self.assertIsNone(obj)

def test_generator_throw_cleanup_exc_state(self):
        def do_throw(g):
            try:
                g.throw(RuntimeError())
            except RuntimeError:
                pass
        self._check_generator_cleanup_exc_state(do_throw)

def test_generator_close_cleanup_exc_state(self):
        def do_close(g):
            g.close()
        self._check_generator_cleanup_exc_state(do_close)

def test_generator_del_cleanup_exc_state(self):
        def do_del(g):
            g = None
        self._check_generator_cleanup_exc_state(do_del)

def test_generator_next_cleanup_exc_state(self):
        def do_next(g):
            try:
                next(g)
            except StopIteration:
                pass
            else:
                self.fail("should have raised StopIteration")
        self._check_generator_cleanup_exc_state(do_next)

def test_generator_send_cleanup_exc_state(self):
        def do_send(g):
            try:
                g.send(None)
            except StopIteration:
                pass
            else:
                self.fail("should have raised StopIteration")
        self._check_generator_cleanup_exc_state(do_send)

def test_3114(self):
        # Bug #3114: in its destructor, MyObject retrieves a pointer to
        # obsolete and/or deallocated objects.
        class MyObject:
            def __del__(self):
                nonlocal e
                e = sys.exc_info()
        e = ()
        try:
            raise Exception(MyObject())
        except:
            pass
        self.assertEqual(e, (None, None, None))

def test_unicode_change_attributes(self):
        # See issue 7309. This was a crasher.

u = UnicodeEncodeError('baz', 'xxxxx', 1, 5, 'foo')
        self.assertEqual(str(u), "'baz' codec can't encode characters in position 1-4: foo")
        u.end = 2
        self.assertEqual(str(u), "'baz' codec can't encode character '\\x78' in position 1: foo")
        u.end = 5
        u.reason = 0x345345345345345345
        self.assertEqual(str(u), "'baz' codec can't encode characters in position 1-4: 965230951443685724997")
        u.encoding = 4000
        self.assertEqual(str(u), "'4000' codec can't encode characters in position 1-4: 965230951443685724997")
        u.start = 1000
        self.assertEqual(str(u), "'4000' codec can't encode characters in position 1000-4: 965230951443685724997")

u = UnicodeDecodeError('baz', b'xxxxx', 1, 5, 'foo')
        self.assertEqual(str(u), "'baz' codec can't decode bytes in position 1-4: foo")
        u.end = 2
        self.assertEqual(str(u), "'baz' codec can't decode byte 0x78 in position 1: foo")
        u.end = 5
        u.reason = 0x345345345345345345
        self.assertEqual(str(u), "'baz' codec can't decode bytes in position 1-4: 965230951443685724997")
        u.encoding = 4000
        self.assertEqual(str(u), "'4000' codec can't decode bytes in position 1-4: 965230951443685724997")
        u.start = 1000
        self.assertEqual(str(u), "'4000' codec can't decode bytes in position 1000-4: 965230951443685724997")

u = UnicodeTranslateError('xxxx', 1, 5, 'foo')
        self.assertEqual(str(u), "can't translate characters in position 1-4: foo")
        u.end = 2
        self.assertEqual(str(u), "can't translate character '\\x78' in position 1: foo")
        u.end = 5
        u.reason = 0x345345345345345345
        self.assertEqual(str(u), "can't translate characters in position 1-4: 965230951443685724997")
        u.start = 1000
        self.assertEqual(str(u), "can't translate characters in position 1000-4: 965230951443685724997")

def test_unicode_errors_no_object(self):
        # See issue #21134.
        klasses = UnicodeEncodeError, UnicodeDecodeError, UnicodeTranslateError
        for klass in klasses:
            self.assertEqual(str(klass.__new__(klass)), "")

@no_tracing
    def test_badisinstance(self):
        # Bug #2542: if issubclass(e, MyException) raises an exception,
        # it should be ignored
        class Meta(type):
            def __subclasscheck__(cls, subclass):
                raise ValueError()
        class MyException(Exception, metaclass=Meta):
            pass

with captured_stderr() as stderr:
            try:
                raise KeyError()
            except MyException as e:
                self.fail("exception should not be a MyException")
            except KeyError:
                pass
            except:
                self.fail("Should have raised KeyError")
            else:
                self.fail("Should have raised KeyError")

def g():
            try:
                return g()
            except RecursionError:
                return sys.exc_info()
        e, v, tb = g()
        self.assertIsInstance(v, RecursionError, type(v))
        self.assertIn("maximum recursion depth exceeded", str(v))

@cpython_only
    def test_trashcan_recursion(self):
        # See bpo-33930

def foo():
            o = object()
            for x in range(1_000_000):
                # Create a big chain of method objects that will trigger
                # a deep chain of calls when they need to be destructed.
                o = o.__dir__

foo()
        support.gc_collect()

@cpython_only
    def test_recursion_normalizing_exception(self):
        # Issue #22898.
        # Test that a RecursionError is raised when tstate->recursion_depth is
        # equal to recursion_limit in PyErr_NormalizeException() and check
        # that a ResourceWarning is printed.
        # Prior to #22898, the recursivity of PyErr_NormalizeException() was
        # controlled by tstate->recursion_depth and a PyExc_RecursionErrorInst
        # singleton was being used in that case, that held traceback data and
        # locals indefinitely and would cause a segfault in _PyExc_Fini() upon
        # finalization of these locals.
        code = """if 1:
            import sys
            from _testcapi import get_recursion_depth

class MyException(Exception): pass

def setrecursionlimit(depth):
                while 1:
                    try:
                        sys.setrecursionlimit(depth)
                        return depth
                    except RecursionError:
                        # sys.setrecursionlimit() raises a RecursionError if
                        # the new recursion limit is too low (issue #25274).
                        depth += 1

def recurse(cnt):
                cnt -= 1
                if cnt:
                    recurse(cnt)
                else:
                    generator.throw(MyException)

def gen():
                f = open(%a, mode='rb', buffering=0)
                yield

generator = gen()
            next(generator)
            recursionlimit = sys.getrecursionlimit()
            depth = get_recursion_depth()
            try:
                # Upon the last recursive invocation of recurse(),
                # tstate->recursion_depth is equal to (recursion_limit - 1)
                # and is equal to recursion_limit when _gen_throw() calls
                # PyErr_NormalizeException().
                recurse(setrecursionlimit(depth + 2) - depth - 1)
            finally:
                sys.setrecursionlimit(recursionlimit)
                print('Done.')
        """ % __file__
        rc, out, err = script_helper.assert_python_failure("-Wd", "-c", code)
        # Check that the program does not fail with SIGABRT.
        self.assertEqual(rc, 1)
        self.assertIn(b'RecursionError', err)
        self.assertIn(b'ResourceWarning', err)
        self.assertIn(b'Done.', out)

@cpython_only
    def test_recursion_normalizing_infinite_exception(self):
        # Issue #30697. Test that a RecursionError is raised when
        # PyErr_NormalizeException() maximum recursion depth has been
        # exceeded.
        code = """if 1:
            import _testcapi
            try:
                raise _testcapi.RecursingInfinitelyError
            finally:
                print('Done.')
        """
        rc, out, err = script_helper.assert_python_failure("-c", code)
        self.assertEqual(rc, 1)
        self.assertIn(b'RecursionError: maximum recursion depth exceeded '
                      b'while normalizing an exception', err)
        self.assertIn(b'Done.', out)

@cpython_only
    def test_recursion_normalizing_with_no_memory(self):
        # Issue #30697. Test that in the abort that occurs when there is no
        # memory left and the size of the Python frames stack is greater than
        # the size of the list of preallocated MemoryError instances, the
        # Fatal Python error message mentions MemoryError.
        code = """if 1:
            import _testcapi
            class C(): pass
            def recurse(cnt):
                cnt -= 1
                if cnt:
                    recurse(cnt)
                else:
                    _testcapi.set_nomemory(0)
                    C()
            recurse(16)
        """
        with SuppressCrashReport():
            rc, out, err = script_helper.assert_python_failure("-c", code)
            self.assertIn(b'Fatal Python error: Cannot recover from '
                          b'MemoryErrors while normalizing exceptions.', err)

@cpython_only
    def test_MemoryError(self):
        # PyErr_NoMemory always raises the same exception instance.
        # Check that the traceback is not doubled.
        import traceback
        from _testcapi import raise_memoryerror
        def raiseMemError():
            try:
                raise_memoryerror()
            except MemoryError as e:
                tb = e.__traceback__
            else:
                self.fail("Should have raises a MemoryError")
            return traceback.format_tb(tb)

tb1 = raiseMemError()
        tb2 = raiseMemError()
        self.assertEqual(tb1, tb2)

@cpython_only
    def test_exception_with_doc(self):
        import _testcapi
        doc2 = "This is a test docstring."
        doc4 = "This is another test docstring."

self.assertRaises(SystemError, _testcapi.make_exception_with_doc,
                          "error1")

# test basic usage of PyErr_NewException
        error1 = _testcapi.make_exception_with_doc("_testcapi.error1")
        self.assertIs(type(error1), type)
        self.assertTrue(issubclass(error1, Exception))
        self.assertIsNone(error1.__doc__)

# test with given docstring
        error2 = _testcapi.make_exception_with_doc("_testcapi.error2", doc2)
        self.assertEqual(error2.__doc__, doc2)

# test with explicit base (without docstring)
        error3 = _testcapi.make_exception_with_doc("_testcapi.error3",
                                                   base=error2)
        self.assertTrue(issubclass(error3, error2))

# test with explicit base tuple
        class C(object):
            pass
        error4 = _testcapi.make_exception_with_doc("_testcapi.error4", doc4,
                                                   (error3, C))
        self.assertTrue(issubclass(error4, error3))
        self.assertTrue(issubclass(error4, C))
        self.assertEqual(error4.__doc__, doc4)

# test with explicit dictionary
        error5 = _testcapi.make_exception_with_doc("_testcapi.error5", "",
                                                   error4, {'a': 1})
        self.assertTrue(issubclass(error5, error4))
        self.assertEqual(error5.a, 1)
        self.assertEqual(error5.__doc__, "")

@cpython_only
    def test_memory_error_cleanup(self):
        # Issue #5437: preallocated MemoryError instances should not keep
        # traceback objects alive.
        from _testcapi import raise_memoryerror
        class C:
            pass
        wr = None
        def inner():
            nonlocal wr
            c = C()
            wr = weakref.ref(c)
            raise_memoryerror()
        # We cannot use assertRaises since it manually deletes the traceback
        try:
            inner()
        except MemoryError as e:
            self.assertNotEqual(wr(), None)
        else:
            self.fail("MemoryError not raised")
        self.assertEqual(wr(), None)

@no_tracing
    def test_recursion_error_cleanup(self):
        # Same test as above, but with "recursion exceeded" errors
        class C:
            pass
        wr = None
        def inner():
            nonlocal wr
            c = C()
            wr = weakref.ref(c)
            inner()
        # We cannot use assertRaises since it manually deletes the traceback
        try:
            inner()
        except RecursionError as e:
            self.assertNotEqual(wr(), None)
        else:
            self.fail("RecursionError not raised")
        self.assertEqual(wr(), None)

def test_errno_ENOTDIR(self):
        # Issue #12802: "not a directory" errors are ENOTDIR even on Windows
        with self.assertRaises(OSError) as cm:
            os.listdir(__file__)
        self.assertEqual(cm.exception.errno, errno.ENOTDIR, cm.exception)

def test_unraisable(self):
        # Issue #22836: PyErr_WriteUnraisable() should give sensible reports
        class BrokenDel:
            def __del__(self):
                exc = ValueError("del is broken")
                # The following line is included in the traceback report:
                raise exc

obj = BrokenDel()
        with support.catch_unraisable_exception() as cm:
            del obj

self.assertEqual(cm.unraisable.object, BrokenDel.__del__)
            self.assertIsNotNone(cm.unraisable.exc_traceback)

def test_unhandled(self):
        # Check for sensible reporting of unhandled exceptions
        for exc_type in (ValueError, BrokenStrException):
            with self.subTest(exc_type):
                try:
                    exc = exc_type("test message")
                    # The following line is included in the traceback report:
                    raise exc
                except exc_type:
                    with captured_stderr() as stderr:
                        sys.__excepthook__(*sys.exc_info())
                report = stderr.getvalue()
                self.assertIn("test_exceptions.py", report)
                self.assertIn("raise exc", report)
                self.assertIn(exc_type.__name__, report)
                if exc_type is BrokenStrException:
                    self.assertIn("<exception str() failed>", report)
                else:
                    self.assertIn("test message", report)
                self.assertTrue(report.endswith("\n"))

@cpython_only
    def test_memory_error_in_PyErr_PrintEx(self):
        code = """if 1:
            import _testcapi
            class C(): pass
            _testcapi.set_nomemory(0, %d)
            C()
        """

# Issue #30817: Abort in PyErr_PrintEx() when no memory.
        # Span a large range of tests as the CPython code always evolves with
        # changes that add or remove memory allocations.
        for i in range(1, 20):
            rc, out, err = script_helper.assert_python_failure("-c", code % i)
            self.assertIn(rc, (1, 120))
            self.assertIn(b'MemoryError', err)

def test_yield_in_nested_try_excepts(self):
        #Issue #25612
        class MainError(Exception):
            pass

class SubError(Exception):
            pass

def main():
            try:
                raise MainError()
            except MainError:
                try:
                    yield
                except SubError:
                    pass
                raise

coro = main()
        coro.send(None)
        with self.assertRaises(MainError):
            coro.throw(SubError())

def test_generator_doesnt_retain_old_exc2(self):
        #Issue 28884#msg282532
        def g():
            try:
                raise ValueError
            except ValueError:
                yield 1
            self.assertEqual(sys.exc_info(), (None, None, None))
            yield 2

gen = g()

try:
            raise IndexError
        except IndexError:
            self.assertEqual(next(gen), 1)
        self.assertEqual(next(gen), 2)

def test_raise_in_generator(self):
        #Issue 25612#msg304117
        def g():
            yield 1
            raise
            yield 2

with self.assertRaises(ZeroDivisionError):
            i = g()
            try:
                1/0
            except:
                next(i)
                next(i)

def test_memory_error_subclasses(self):
        # bpo-41654: MemoryError instances use a freelist of objects that are
        # linked using the 'dict' attribute when they are inactive/dead.
        # Subclasses of MemoryError should not participate in the freelist
        # schema. This test creates a MemoryError object and keeps it alive
        # (therefore advancing the freelist) and then it creates and destroys a
        # subclass object. Finally, it checks that creating a new MemoryError
        # succeeds, proving that the freelist is not corrupted.

class TestException(MemoryError):
            pass

try:
            raise MemoryError
        except MemoryError as exc:
            inst = exc

try:
            raise TestException
        except Exception:
            pass

for _ in range(10):
            try:
                raise MemoryError
            except MemoryError as exc:
                pass

gc_collect()

class ImportErrorTests(unittest.TestCase):

def test_attributes(self):
        # Setting 'name' and 'path' should not be a problem.
        exc = ImportError('test')
        self.assertIsNone(exc.name)
        self.assertIsNone(exc.path)

exc = ImportError('test', name='somemodule')
        self.assertEqual(exc.name, 'somemodule')
        self.assertIsNone(exc.path)

exc = ImportError('test', path='somepath')
        self.assertEqual(exc.path, 'somepath')
        self.assertIsNone(exc.name)

exc = ImportError('test', path='somepath', name='somename')
        self.assertEqual(exc.name, 'somename')
        self.assertEqual(exc.path, 'somepath')

msg = "'invalid' is an invalid keyword argument for ImportError"
        with self.assertRaisesRegex(TypeError, msg):
            ImportError('test', invalid='keyword')

with self.assertRaisesRegex(TypeError, msg):
            ImportError('test', name='name', invalid='keyword')

with self.assertRaisesRegex(TypeError, msg):
            ImportError('test', path='path', invalid='keyword')

with self.assertRaisesRegex(TypeError, msg):
            ImportError(invalid='keyword')

with self.assertRaisesRegex(TypeError, msg):
            ImportError('test', invalid='keyword', another=True)

def test_reset_attributes(self):
        exc = ImportError('test', name='name', path='path')
        self.assertEqual(exc.args, ('test',))
        self.assertEqual(exc.msg, 'test')
        self.assertEqual(exc.name, 'name')
        self.assertEqual(exc.path, 'path')

# Reset not specified attributes
        exc.__init__()
        self.assertEqual(exc.args, ())
        self.assertEqual(exc.msg, None)
        self.assertEqual(exc.name, None)
        self.assertEqual(exc.path, None)

def test_non_str_argument(self):
        # Issue #15778
        with check_warnings(('', BytesWarning), quiet=True):
            arg = b'abc'
            exc = ImportError(arg)
            self.assertEqual(str(arg), str(exc))

def test_copy_pickle(self):
        for kwargs in (dict(),
                       dict(name='somename'),
                       dict(path='somepath'),
                       dict(name='somename', path='somepath')):
            orig = ImportError('test', **kwargs)
            for proto in range(pickle.HIGHEST_PROTOCOL + 1):
                exc = pickle.loads(pickle.dumps(orig, proto))
                self.assertEqual(exc.args, ('test',))
                self.assertEqual(exc.msg, 'test')
                self.assertEqual(exc.name, orig.name)
                self.assertEqual(exc.path, orig.path)
            for c in copy.copy, copy.deepcopy:
                exc = c(orig)
                self.assertEqual(exc.args, ('test',))
                self.assertEqual(exc.msg, 'test')
                self.assertEqual(exc.name, orig.name)
                self.assertEqual(exc.path, orig.path)

if __name__ == '__main__':
    unittest.main()

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