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Title: test — Regression tests package for Python — Python 3.14.2 documentation

Open Graph Title: test — Regression tests package for Python

Description: The test package contains all regression tests for Python as well as the modules test.support and test.regrtest. test.support is used to enhance your tests while test.regrtest drives the testing su...

Open Graph Description: The test package contains all regression tests for Python as well as the modules test.support and test.regrtest. test.support is used to enhance your tests while test.regrtest drives the testing su...

Opengraph URL: https://docs.python.org/3/library/test.html

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og:image:alt	The test package contains all regression tests for Python as well as the modules test.support and test.regrtest. test.support is used to enhance your tests while test.regrtest drives the testing su...
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Links:

	https://www.python.org/
Table of Contents	https://docs.python.org/contents.html
test — Regression tests package for Python	https://docs.python.org/library/test.html
Writing Unit Tests for the test package	https://docs.python.org/library/test.html#writing-unit-tests-for-the-test-package
Running tests using the command-line interface	https://docs.python.org/library/test.html#module-test.regrtest
test.support — Utilities for the Python test suite	https://docs.python.org/library/test.html#module-test.support
test.support.socket_helper — Utilities for socket tests	https://docs.python.org/library/test.html#module-test.support.socket_helper
test.support.script_helper — Utilities for the Python execution tests	https://docs.python.org/library/test.html#module-test.support.script_helper
test.support.bytecode_helper — Support tools for testing correct bytecode generation	https://docs.python.org/library/test.html#module-test.support.bytecode_helper
test.support.threading_helper — Utilities for threading tests	https://docs.python.org/library/test.html#module-test.support.threading_helper
test.support.os_helper — Utilities for os tests	https://docs.python.org/library/test.html#module-test.support.os_helper
test.support.import_helper — Utilities for import tests	https://docs.python.org/library/test.html#module-test.support.import_helper
test.support.warnings_helper — Utilities for warnings tests	https://docs.python.org/library/test.html#module-test.support.warnings_helper
unittest.mock — getting started	https://docs.python.org/library/unittest.mock-examples.html
Debugging and Profiling	https://docs.python.org/library/debug.html
Report a bug	https://docs.python.org/bugs.html
Show source	https://github.com/python/cpython/blob/main/Doc/library/test.rst?plain=1
index	https://docs.python.org/genindex.html
modules	https://docs.python.org/py-modindex.html
next	https://docs.python.org/library/debug.html
previous	https://docs.python.org/library/unittest.mock-examples.html
Python	https://www.python.org/
3.14.2 Documentation	https://docs.python.org/index.html
The Python Standard Library	https://docs.python.org/library/index.html
Development Tools	https://docs.python.org/library/development.html
test — Regression tests package for Python	https://docs.python.org/library/test.html
¶	https://docs.python.org/library/test.html#module-test
test	https://docs.python.org/library/test.html#module-test
test	https://docs.python.org/library/test.html#module-test
test.support	https://docs.python.org/library/test.html#module-test.support
test.regrtest	https://docs.python.org/library/test.html#module-test.regrtest
test.support	https://docs.python.org/library/test.html#module-test.support
test.regrtest	https://docs.python.org/library/test.html#module-test.regrtest
test	https://docs.python.org/library/test.html#module-test
unittest	https://docs.python.org/library/unittest.html#module-unittest
doctest	https://docs.python.org/library/doctest.html#module-doctest
unittest	https://docs.python.org/library/unittest.html#module-unittest
doctest	https://docs.python.org/library/doctest.html#module-doctest
test	https://docs.python.org/library/test.html#module-test
¶	https://docs.python.org/library/test.html#writing-unit-tests-for-the-test-package
unittest	https://docs.python.org/library/unittest.html#module-unittest
test.regrtest	https://docs.python.org/library/test.html#module-test.regrtest
unittest	https://docs.python.org/library/unittest.html#module-unittest
unittest.TestCase	https://docs.python.org/library/unittest.html#unittest.TestCase
unittest.TestCase	https://docs.python.org/library/unittest.html#unittest.TestCase
¶	https://docs.python.org/library/test.html#module-test.regrtest
test	https://docs.python.org/library/test.html#module-test
-m	https://docs.python.org/using/cmdline.html#cmdoption-m
test.regrtest	https://docs.python.org/library/test.html#module-test.regrtest
test	https://docs.python.org/library/test.html#module-test
test	https://docs.python.org/library/test.html#module-test
test	https://docs.python.org/library/test.html#module-test
controlled using environment variables	https://docs.python.org/using/cmdline.html#using-on-controlling-color
test.support	https://docs.python.org/library/test.html#module-test.support
¶	https://docs.python.org/library/test.html#module-test.support
test.support	https://docs.python.org/library/test.html#module-test.support
test.support	https://docs.python.org/library/test.html#module-test.support
¶	https://docs.python.org/library/test.html#test.support.TestFailed
unittest	https://docs.python.org/library/unittest.html#module-unittest
unittest.TestCase	https://docs.python.org/library/unittest.html#unittest.TestCase
¶	https://docs.python.org/library/test.html#test.support.ResourceDenied
unittest.SkipTest	https://docs.python.org/library/unittest.html#unittest.SkipTest
requires()	https://docs.python.org/library/test.html#test.support.requires
test.support	https://docs.python.org/library/test.html#module-test.support
¶	https://docs.python.org/library/test.html#test.support.verbose
test.regrtest	https://docs.python.org/library/test.html#module-test.regrtest
¶	https://docs.python.org/library/test.html#test.support.is_jython
¶	https://docs.python.org/library/test.html#test.support.is_android
¶	https://docs.python.org/library/test.html#test.support.is_emscripten
¶	https://docs.python.org/library/test.html#test.support.is_wasi
¶	https://docs.python.org/library/test.html#test.support.is_apple_mobile
¶	https://docs.python.org/library/test.html#test.support.is_apple
¶	https://docs.python.org/library/test.html#test.support.unix_shell
¶	https://docs.python.org/library/test.html#test.support.LOOPBACK_TIMEOUT
connect()	https://docs.python.org/library/socket.html#socket.socket.connect
recv()	https://docs.python.org/library/socket.html#socket.socket.recv
send()	https://docs.python.org/library/socket.html#socket.socket.send
socket.socket	https://docs.python.org/library/socket.html#socket.socket
INTERNET_TIMEOUT	https://docs.python.org/library/test.html#test.support.INTERNET_TIMEOUT
¶	https://docs.python.org/library/test.html#test.support.INTERNET_TIMEOUT
INTERNET_TIMEOUT	https://docs.python.org/library/test.html#test.support.INTERNET_TIMEOUT
transient_internet()	https://docs.python.org/library/test.html#test.support.socket_helper.transient_internet
LOOPBACK_TIMEOUT	https://docs.python.org/library/test.html#test.support.LOOPBACK_TIMEOUT
¶	https://docs.python.org/library/test.html#test.support.SHORT_TIMEOUT
SHORT_TIMEOUT	https://docs.python.org/library/test.html#test.support.SHORT_TIMEOUT
LONG_TIMEOUT	https://docs.python.org/library/test.html#test.support.LONG_TIMEOUT
¶	https://docs.python.org/library/test.html#test.support.LONG_TIMEOUT
LOOPBACK_TIMEOUT	https://docs.python.org/library/test.html#test.support.LOOPBACK_TIMEOUT
INTERNET_TIMEOUT	https://docs.python.org/library/test.html#test.support.INTERNET_TIMEOUT
SHORT_TIMEOUT	https://docs.python.org/library/test.html#test.support.SHORT_TIMEOUT
¶	https://docs.python.org/library/test.html#test.support.PGO
¶	https://docs.python.org/library/test.html#test.support.PIPE_MAX_SIZE
¶	https://docs.python.org/library/test.html#test.support.Py_DEBUG
Py_DEBUG	https://docs.python.org/c-api/intro.html#c.Py_DEBUG
built in debug mode	https://docs.python.org/using/configure.html#debug-build
¶	https://docs.python.org/library/test.html#test.support.SOCK_MAX_SIZE
¶	https://docs.python.org/library/test.html#test.support.TEST_SUPPORT_DIR
test.support	https://docs.python.org/library/test.html#module-test.support
¶	https://docs.python.org/library/test.html#test.support.TEST_HOME_DIR
¶	https://docs.python.org/library/test.html#test.support.TEST_DATA_DIR
¶	https://docs.python.org/library/test.html#test.support.MAX_Py_ssize_t
sys.maxsize	https://docs.python.org/library/sys.html#sys.maxsize
¶	https://docs.python.org/library/test.html#test.support.max_memuse
set_memlimit()	https://docs.python.org/library/test.html#test.support.set_memlimit
MAX_Py_ssize_t	https://docs.python.org/library/test.html#test.support.MAX_Py_ssize_t
¶	https://docs.python.org/library/test.html#test.support.real_max_memuse
set_memlimit()	https://docs.python.org/library/test.html#test.support.set_memlimit
MAX_Py_ssize_t	https://docs.python.org/library/test.html#test.support.MAX_Py_ssize_t
¶	https://docs.python.org/library/test.html#test.support.MISSING_C_DOCSTRINGS
configure --without-doc-strings	https://docs.python.org/using/configure.html#cmdoption-without-doc-strings
HAVE_DOCSTRINGS	https://docs.python.org/library/test.html#test.support.HAVE_DOCSTRINGS
¶	https://docs.python.org/library/test.html#test.support.HAVE_DOCSTRINGS
python -OO	https://docs.python.org/using/cmdline.html#cmdoption-O
MISSING_C_DOCSTRINGS	https://docs.python.org/library/test.html#test.support.MISSING_C_DOCSTRINGS
¶	https://docs.python.org/library/test.html#test.support.TEST_HTTP_URL
¶	https://docs.python.org/library/test.html#test.support.ALWAYS_EQ
¶	https://docs.python.org/library/test.html#test.support.NEVER_EQ
ALWAYS_EQ	https://docs.python.org/library/test.html#test.support.ALWAYS_EQ
¶	https://docs.python.org/library/test.html#test.support.LARGEST
¶	https://docs.python.org/library/test.html#test.support.SMALLEST
test.support	https://docs.python.org/library/test.html#module-test.support
¶	https://docs.python.org/library/test.html#test.support.busy_retry
AssertionError	https://docs.python.org/library/exceptions.html#AssertionError
¶	https://docs.python.org/library/test.html#test.support.sleeping_retry
busy_retry()	https://docs.python.org/library/test.html#test.support.busy_retry
¶	https://docs.python.org/library/test.html#test.support.is_resource_enabled
test.regrtest	https://docs.python.org/library/test.html#module-test.regrtest
¶	https://docs.python.org/library/test.html#test.support.get_resource_value
¶	https://docs.python.org/library/test.html#test.support.python_is_optimized
¶	https://docs.python.org/library/test.html#test.support.with_pymalloc
¶	https://docs.python.org/library/test.html#test.support.requires
ResourceDenied	https://docs.python.org/library/test.html#test.support.ResourceDenied
ResourceDenied	https://docs.python.org/library/test.html#test.support.ResourceDenied
test.regrtest	https://docs.python.org/library/test.html#module-test.regrtest
¶	https://docs.python.org/library/test.html#test.support.sortdict
¶	https://docs.python.org/library/test.html#test.support.findfile
¶	https://docs.python.org/library/test.html#test.support.get_pagesize
¶	https://docs.python.org/library/test.html#test.support.setswitchinterval
sys.setswitchinterval()	https://docs.python.org/library/sys.html#sys.setswitchinterval
¶	https://docs.python.org/library/test.html#test.support.check_impl_detail
¶	https://docs.python.org/library/test.html#test.support.set_memlimit
max_memuse	https://docs.python.org/library/test.html#test.support.max_memuse
real_max_memuse	https://docs.python.org/library/test.html#test.support.real_max_memuse
¶	https://docs.python.org/library/test.html#test.support.record_original_stdout
¶	https://docs.python.org/library/test.html#test.support.get_original_stdout
record_original_stdout()	https://docs.python.org/library/test.html#test.support.record_original_stdout
¶	https://docs.python.org/library/test.html#test.support.args_from_interpreter_flags
¶	https://docs.python.org/library/test.html#test.support.optim_args_from_interpreter_flags
¶	https://docs.python.org/library/test.html#test.support.captured_stdin
¶	https://docs.python.org/library/test.html#test.support.captured_stdout
¶	https://docs.python.org/library/test.html#test.support.captured_stderr
io.StringIO	https://docs.python.org/library/io.html#io.StringIO
¶	https://docs.python.org/library/test.html#test.support.disable_faulthandler
faulthandler	https://docs.python.org/library/faulthandler.html#module-faulthandler
¶	https://docs.python.org/library/test.html#test.support.gc_collect
¶	https://docs.python.org/library/test.html#test.support.disable_gc
¶	https://docs.python.org/library/test.html#test.support.swap_attr
¶	https://docs.python.org/library/test.html#test.support.swap_item
¶	https://docs.python.org/library/test.html#test.support.flush_std_streams
sys.stdout	https://docs.python.org/library/sys.html#sys.stdout
sys.stderr	https://docs.python.org/library/sys.html#sys.stderr
¶	https://docs.python.org/library/test.html#test.support.print_warning
sys.__stderr__	https://docs.python.org/library/sys.html#sys.__stderr__
¶	https://docs.python.org/library/test.html#test.support.wait_process
AssertionError	https://docs.python.org/library/exceptions.html#AssertionError
SHORT_TIMEOUT	https://docs.python.org/library/test.html#test.support.SHORT_TIMEOUT
AssertionError	https://docs.python.org/library/exceptions.html#AssertionError
¶	https://docs.python.org/library/test.html#test.support.calcobjsize
PyObject	https://docs.python.org/c-api/structures.html#c.PyObject
¶	https://docs.python.org/library/test.html#test.support.calcvobjsize
PyVarObject	https://docs.python.org/c-api/structures.html#c.PyVarObject
¶	https://docs.python.org/library/test.html#test.support.checksizeof
¶	https://docs.python.org/library/test.html#test.support.anticipate_failure
unittest.expectedFailure()	https://docs.python.org/library/unittest.html#unittest.expectedFailure
¶	https://docs.python.org/library/test.html#test.support.system_must_validate_cert
¶	https://docs.python.org/library/test.html#test.support.run_with_locale
¶	https://docs.python.org/library/test.html#test.support.run_with_tz
¶	https://docs.python.org/library/test.html#test.support.requires_freebsd_version
¶	https://docs.python.org/library/test.html#test.support.requires_linux_version
¶	https://docs.python.org/library/test.html#test.support.requires_mac_version
¶	https://docs.python.org/library/test.html#test.support.requires_gil_enabled
GIL	https://docs.python.org/glossary.html#term-GIL
¶	https://docs.python.org/library/test.html#test.support.requires_IEEE_754
¶	https://docs.python.org/library/test.html#test.support.requires_zlib
zlib	https://docs.python.org/library/zlib.html#module-zlib
¶	https://docs.python.org/library/test.html#test.support.requires_gzip
gzip	https://docs.python.org/library/gzip.html#module-gzip
¶	https://docs.python.org/library/test.html#test.support.requires_bz2
bz2	https://docs.python.org/library/bz2.html#module-bz2
¶	https://docs.python.org/library/test.html#test.support.requires_lzma
lzma	https://docs.python.org/library/lzma.html#module-lzma
¶	https://docs.python.org/library/test.html#test.support.requires_resource
¶	https://docs.python.org/library/test.html#test.support.requires_docstrings
HAVE_DOCSTRINGS	https://docs.python.org/library/test.html#test.support.HAVE_DOCSTRINGS
¶	https://docs.python.org/library/test.html#test.support.requires_limited_api
Limited C API	https://docs.python.org/c-api/stable.html#limited-c-api
¶	https://docs.python.org/library/test.html#test.support.cpython_only
¶	https://docs.python.org/library/test.html#test.support.impl_detail
check_impl_detail()	https://docs.python.org/library/test.html#test.support.check_impl_detail
¶	https://docs.python.org/library/test.html#test.support.thread_unsafe
¶	https://docs.python.org/library/test.html#test.support.no_tracing
¶	https://docs.python.org/library/test.html#test.support.refcount_test
¶	https://docs.python.org/library/test.html#test.support.bigmemtest
¶	https://docs.python.org/library/test.html#test.support.bigaddrspacetest
¶	https://docs.python.org/library/test.html#test.support.linked_to_musl
¶	https://docs.python.org/library/test.html#test.support.check_syntax_error
unittest	https://docs.python.org/library/unittest.html#module-unittest
SyntaxError	https://docs.python.org/library/exceptions.html#SyntaxError
¶	https://docs.python.org/library/test.html#test.support.open_urlresource
TestFailed	https://docs.python.org/library/test.html#test.support.TestFailed
¶	https://docs.python.org/library/test.html#test.support.reap_children
¶	https://docs.python.org/library/test.html#test.support.get_attribute
unittest.SkipTest	https://docs.python.org/library/unittest.html#unittest.SkipTest
AttributeError	https://docs.python.org/library/exceptions.html#AttributeError
¶	https://docs.python.org/library/test.html#test.support.catch_unraisable_exception
sys.unraisablehook()	https://docs.python.org/library/sys.html#sys.unraisablehook
¶	https://docs.python.org/library/test.html#test.support.load_package_tests
unittest	https://docs.python.org/library/unittest.html#module-unittest
¶	https://docs.python.org/library/test.html#test.support.detect_api_mismatch
¶	https://docs.python.org/library/test.html#test.support.patch
¶	https://docs.python.org/library/test.html#test.support.run_in_subinterp
unittest.SkipTest	https://docs.python.org/library/unittest.html#unittest.SkipTest
tracemalloc	https://docs.python.org/library/tracemalloc.html#module-tracemalloc
¶	https://docs.python.org/library/test.html#test.support.check_free_after_iterating
¶	https://docs.python.org/library/test.html#test.support.missing_compiler_executable
¶	https://docs.python.org/library/test.html#test.support.check__all__
__module__	https://docs.python.org/library/stdtypes.html#definition.__module__
¶	https://docs.python.org/library/test.html#test.support.skip_if_broken_multiprocessing_synchronize
OSError	https://docs.python.org/library/exceptions.html#OSError
¶	https://docs.python.org/library/test.html#test.support.check_disallow_instantiation
¶	https://docs.python.org/library/test.html#test.support.adjust_int_max_str_digits
sys.set_int_max_str_digits()	https://docs.python.org/library/sys.html#sys.set_int_max_str_digits
test.support	https://docs.python.org/library/test.html#module-test.support
¶	https://docs.python.org/library/test.html#test.support.SuppressCrashReport
SetErrorMode	https://msdn.microsoft.com/en-us/library/windows/desktop/ms680621.aspx
resource.setrlimit()	https://docs.python.org/library/resource.html#resource.setrlimit
resource.RLIMIT_CORE	https://docs.python.org/library/resource.html#resource.RLIMIT_CORE
__exit__()	https://docs.python.org/reference/datamodel.html#object.__exit__
¶	https://docs.python.org/library/test.html#test.support.SaveSignals
¶	https://docs.python.org/library/test.html#test.support.SaveSignals.save
¶	https://docs.python.org/library/test.html#test.support.SaveSignals.restore
save()	https://docs.python.org/library/test.html#test.support.SaveSignals.save
¶	https://docs.python.org/library/test.html#test.support.Matcher
¶	https://docs.python.org/library/test.html#test.support.Matcher.matches
¶	https://docs.python.org/library/test.html#test.support.Matcher.match_value
test.support.socket_helper	https://docs.python.org/library/test.html#module-test.support.socket_helper
¶	https://docs.python.org/library/test.html#module-test.support.socket_helper
test.support.socket_helper	https://docs.python.org/library/test.html#module-test.support.socket_helper
¶	https://docs.python.org/library/test.html#test.support.socket_helper.IPV6_ENABLED
¶	https://docs.python.org/library/test.html#test.support.socket_helper.find_unused_port
AF_INET	https://docs.python.org/library/socket.html#socket.AF_INET
SOCK_STREAM	https://docs.python.org/library/socket.html#socket.SOCK_STREAM
bind_port()	https://docs.python.org/library/test.html#test.support.socket_helper.bind_port
bind_port()	https://docs.python.org/library/test.html#test.support.socket_helper.bind_port
find_unused_port()	https://docs.python.org/library/test.html#test.support.socket_helper.find_unused_port
¶	https://docs.python.org/library/test.html#test.support.socket_helper.bind_port
AF_INET	https://docs.python.org/library/socket.html#socket.AF_INET
SOCK_STREAM	https://docs.python.org/library/socket.html#socket.SOCK_STREAM
¶	https://docs.python.org/library/test.html#test.support.socket_helper.bind_unix_socket
unittest.SkipTest	https://docs.python.org/library/unittest.html#unittest.SkipTest
PermissionError	https://docs.python.org/library/exceptions.html#PermissionError
¶	https://docs.python.org/library/test.html#test.support.socket_helper.skip_unless_bind_unix_socket
¶	https://docs.python.org/library/test.html#test.support.socket_helper.transient_internet
ResourceDenied	https://docs.python.org/library/test.html#test.support.ResourceDenied
test.support.script_helper	https://docs.python.org/library/test.html#module-test.support.script_helper
¶	https://docs.python.org/library/test.html#module-test.support.script_helper
test.support.script_helper	https://docs.python.org/library/test.html#module-test.support.script_helper
¶	https://docs.python.org/library/test.html#test.support.script_helper.interpreter_requires_environment
PYTHONHOME	https://docs.python.org/using/cmdline.html#envvar-PYTHONHOME
PYTHONPATH	https://docs.python.org/using/cmdline.html#envvar-PYTHONPATH
¶	https://docs.python.org/library/test.html#test.support.script_helper.run_python_until_end
¶	https://docs.python.org/library/test.html#test.support.script_helper.assert_python_ok
¶	https://docs.python.org/library/test.html#test.support.script_helper.assert_python_failure
assert_python_ok()	https://docs.python.org/library/test.html#test.support.script_helper.assert_python_ok
¶	https://docs.python.org/library/test.html#test.support.script_helper.spawn_python
subprocess.Popen()	https://docs.python.org/library/subprocess.html#subprocess.Popen
subprocess.Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
¶	https://docs.python.org/library/test.html#test.support.script_helper.kill_python
subprocess.Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
¶	https://docs.python.org/library/test.html#test.support.script_helper.make_script
¶	https://docs.python.org/library/test.html#test.support.script_helper.make_zip_script
¶	https://docs.python.org/library/test.html#test.support.script_helper.make_pkg
¶	https://docs.python.org/library/test.html#test.support.script_helper.make_zip_pkg
test.support.bytecode_helper	https://docs.python.org/library/test.html#module-test.support.bytecode_helper
¶	https://docs.python.org/library/test.html#module-test.support.bytecode_helper
test.support.bytecode_helper	https://docs.python.org/library/test.html#module-test.support.bytecode_helper
¶	https://docs.python.org/library/test.html#test.support.bytecode_helper.BytecodeTestCase
¶	https://docs.python.org/library/test.html#test.support.bytecode_helper.BytecodeTestCase.get_disassembly_as_string
¶	https://docs.python.org/library/test.html#test.support.bytecode_helper.BytecodeTestCase.assertInBytecode
AssertionError	https://docs.python.org/library/exceptions.html#AssertionError
¶	https://docs.python.org/library/test.html#test.support.bytecode_helper.BytecodeTestCase.assertNotInBytecode
AssertionError	https://docs.python.org/library/exceptions.html#AssertionError
test.support.threading_helper	https://docs.python.org/library/test.html#module-test.support.threading_helper
¶	https://docs.python.org/library/test.html#module-test.support.threading_helper
test.support.threading_helper	https://docs.python.org/library/test.html#module-test.support.threading_helper
¶	https://docs.python.org/library/test.html#test.support.threading_helper.join_thread
AssertionError	https://docs.python.org/library/exceptions.html#AssertionError
¶	https://docs.python.org/library/test.html#test.support.threading_helper.reap_threads
¶	https://docs.python.org/library/test.html#test.support.threading_helper.start_threads
threading.Event.set()	https://docs.python.org/library/threading.html#threading.Event.set
¶	https://docs.python.org/library/test.html#test.support.threading_helper.threading_cleanup
¶	https://docs.python.org/library/test.html#test.support.threading_helper.threading_setup
¶	https://docs.python.org/library/test.html#test.support.threading_helper.wait_threads_exit
¶	https://docs.python.org/library/test.html#test.support.threading_helper.catch_threading_exception
threading.Thread	https://docs.python.org/library/threading.html#threading.Thread
threading.excepthook()	https://docs.python.org/library/threading.html#threading.excepthook
threading.excepthook()	https://docs.python.org/library/threading.html#threading.excepthook
¶	https://docs.python.org/library/test.html#test.support.threading_helper.run_concurrently
test.support.os_helper	https://docs.python.org/library/test.html#module-test.support.os_helper
¶	https://docs.python.org/library/test.html#module-test.support.os_helper
test.support.os_helper	https://docs.python.org/library/test.html#module-test.support.os_helper
¶	https://docs.python.org/library/test.html#test.support.os_helper.FS_NONASCII
os.fsencode()	https://docs.python.org/library/os.html#os.fsencode
¶	https://docs.python.org/library/test.html#test.support.os_helper.SAVEDCWD
os.getcwd()	https://docs.python.org/library/os.html#os.getcwd
¶	https://docs.python.org/library/test.html#test.support.os_helper.TESTFN
¶	https://docs.python.org/library/test.html#test.support.os_helper.TESTFN_NONASCII
FS_NONASCII	https://docs.python.org/library/test.html#test.support.os_helper.FS_NONASCII
¶	https://docs.python.org/library/test.html#test.support.os_helper.TESTFN_UNENCODABLE
¶	https://docs.python.org/library/test.html#test.support.os_helper.TESTFN_UNDECODABLE
¶	https://docs.python.org/library/test.html#test.support.os_helper.TESTFN_UNICODE
¶	https://docs.python.org/library/test.html#test.support.os_helper.EnvironmentVarGuard
¶	https://docs.python.org/library/test.html#test.support.os_helper.FakePath
path-like object	https://docs.python.org/glossary.html#term-path-like-object
__fspath__()	https://docs.python.org/library/os.html#os.PathLike.__fspath__
¶	https://docs.python.org/library/test.html#test.support.os_helper.EnvironmentVarGuard.set
¶	https://docs.python.org/library/test.html#test.support.os_helper.EnvironmentVarGuard.unset
¶	https://docs.python.org/library/test.html#test.support.os_helper.can_symlink
¶	https://docs.python.org/library/test.html#test.support.os_helper.can_xattr
¶	https://docs.python.org/library/test.html#test.support.os_helper.change_cwd
¶	https://docs.python.org/library/test.html#test.support.os_helper.create_empty_file
¶	https://docs.python.org/library/test.html#test.support.os_helper.fd_count
¶	https://docs.python.org/library/test.html#test.support.os_helper.fs_is_case_insensitive
¶	https://docs.python.org/library/test.html#test.support.os_helper.make_bad_fd
¶	https://docs.python.org/library/test.html#test.support.os_helper.rmdir
os.rmdir()	https://docs.python.org/library/os.html#os.rmdir
¶	https://docs.python.org/library/test.html#test.support.os_helper.rmtree
shutil.rmtree()	https://docs.python.org/library/shutil.html#shutil.rmtree
os.lstat()	https://docs.python.org/library/os.html#os.lstat
os.rmdir()	https://docs.python.org/library/os.html#os.rmdir
rmdir()	https://docs.python.org/library/test.html#test.support.os_helper.rmdir
¶	https://docs.python.org/library/test.html#test.support.os_helper.skip_unless_symlink
¶	https://docs.python.org/library/test.html#test.support.os_helper.skip_unless_xattr
¶	https://docs.python.org/library/test.html#test.support.os_helper.temp_cwd
tempfile.mkdtemp()	https://docs.python.org/library/tempfile.html#tempfile.mkdtemp
¶	https://docs.python.org/library/test.html#test.support.os_helper.temp_dir
tempfile.mkdtemp()	https://docs.python.org/library/tempfile.html#tempfile.mkdtemp
¶	https://docs.python.org/library/test.html#test.support.os_helper.temp_umask
¶	https://docs.python.org/library/test.html#test.support.os_helper.unlink
os.unlink()	https://docs.python.org/library/os.html#os.unlink
rmdir()	https://docs.python.org/library/test.html#test.support.os_helper.rmdir
test.support.import_helper	https://docs.python.org/library/test.html#module-test.support.import_helper
¶	https://docs.python.org/library/test.html#module-test.support.import_helper
test.support.import_helper	https://docs.python.org/library/test.html#module-test.support.import_helper
¶	https://docs.python.org/library/test.html#test.support.import_helper.forget
¶	https://docs.python.org/library/test.html#test.support.import_helper.import_fresh_module
ImportError	https://docs.python.org/library/exceptions.html#ImportError
ImportError	https://docs.python.org/library/exceptions.html#ImportError
¶	https://docs.python.org/library/test.html#test.support.import_helper.import_module
unittest.SkipTest	https://docs.python.org/library/unittest.html#unittest.SkipTest
sys.platform	https://docs.python.org/library/sys.html#sys.platform
¶	https://docs.python.org/library/test.html#test.support.import_helper.modules_setup
sys.modules	https://docs.python.org/library/sys.html#sys.modules
¶	https://docs.python.org/library/test.html#test.support.import_helper.modules_cleanup
¶	https://docs.python.org/library/test.html#test.support.import_helper.unload
¶	https://docs.python.org/library/test.html#test.support.import_helper.make_legacy_pyc
PEP 3147	https://peps.python.org/pep-3147/
PEP 488	https://peps.python.org/pep-0488/
¶	https://docs.python.org/library/test.html#test.support.import_helper.CleanImport
DeprecationWarning	https://docs.python.org/library/exceptions.html#DeprecationWarning
¶	https://docs.python.org/library/test.html#test.support.import_helper.DirsOnSysPath
sys.path	https://docs.python.org/library/sys.html#sys.path
sys.path	https://docs.python.org/library/sys.html#sys.path
sys.path	https://docs.python.org/library/sys.html#sys.path
sys.path	https://docs.python.org/library/sys.html#sys.path
test.support.warnings_helper	https://docs.python.org/library/test.html#module-test.support.warnings_helper
¶	https://docs.python.org/library/test.html#module-test.support.warnings_helper
test.support.warnings_helper	https://docs.python.org/library/test.html#module-test.support.warnings_helper
¶	https://docs.python.org/library/test.html#test.support.warnings_helper.ignore_warnings
Warning	https://docs.python.org/library/exceptions.html#Warning
warnings.catch_warnings()	https://docs.python.org/library/warnings.html#warnings.catch_warnings
warnings.simplefilter('ignore', category=category)	https://docs.python.org/library/warnings.html#warnings.simplefilter
¶	https://docs.python.org/library/test.html#test.support.warnings_helper.check_no_resource_warning
ResourceWarning	https://docs.python.org/library/exceptions.html#ResourceWarning
ResourceWarning	https://docs.python.org/library/exceptions.html#ResourceWarning
¶	https://docs.python.org/library/test.html#test.support.warnings_helper.check_syntax_warning
SyntaxWarning	https://docs.python.org/library/exceptions.html#SyntaxWarning
SyntaxError	https://docs.python.org/library/exceptions.html#SyntaxError
unittest	https://docs.python.org/library/unittest.html#module-unittest
SyntaxWarning	https://docs.python.org/library/exceptions.html#SyntaxWarning
SyntaxError	https://docs.python.org/library/exceptions.html#SyntaxError
¶	https://docs.python.org/library/test.html#test.support.warnings_helper.check_warnings
warnings.catch_warnings()	https://docs.python.org/library/warnings.html#warnings.catch_warnings
warnings.simplefilter()	https://docs.python.org/library/warnings.html#warnings.simplefilter
catch_warnings()	https://docs.python.org/library/warnings.html#warnings.catch_warnings
warnings	https://docs.python.org/library/warnings.html#module-warnings
check_warnings()	https://docs.python.org/library/test.html#test.support.warnings_helper.check_warnings
¶	https://docs.python.org/library/test.html#test.support.warnings_helper.WarningsRecorder
check_warnings()	https://docs.python.org/library/test.html#test.support.warnings_helper.check_warnings
Table of Contents	https://docs.python.org/contents.html
test — Regression tests package for Python	https://docs.python.org/library/test.html
Writing Unit Tests for the test package	https://docs.python.org/library/test.html#writing-unit-tests-for-the-test-package
Running tests using the command-line interface	https://docs.python.org/library/test.html#module-test.regrtest
test.support — Utilities for the Python test suite	https://docs.python.org/library/test.html#module-test.support
test.support.socket_helper — Utilities for socket tests	https://docs.python.org/library/test.html#module-test.support.socket_helper
test.support.script_helper — Utilities for the Python execution tests	https://docs.python.org/library/test.html#module-test.support.script_helper
test.support.bytecode_helper — Support tools for testing correct bytecode generation	https://docs.python.org/library/test.html#module-test.support.bytecode_helper
test.support.threading_helper — Utilities for threading tests	https://docs.python.org/library/test.html#module-test.support.threading_helper
test.support.os_helper — Utilities for os tests	https://docs.python.org/library/test.html#module-test.support.os_helper
test.support.import_helper — Utilities for import tests	https://docs.python.org/library/test.html#module-test.support.import_helper
test.support.warnings_helper — Utilities for warnings tests	https://docs.python.org/library/test.html#module-test.support.warnings_helper
unittest.mock — getting started	https://docs.python.org/library/unittest.mock-examples.html
Debugging and Profiling	https://docs.python.org/library/debug.html
Report a bug	https://docs.python.org/bugs.html
Show source	https://github.com/python/cpython/blob/main/Doc/library/test.rst?plain=1
index	https://docs.python.org/genindex.html
modules	https://docs.python.org/py-modindex.html
next	https://docs.python.org/library/debug.html
previous	https://docs.python.org/library/unittest.mock-examples.html
Python	https://www.python.org/
3.14.2 Documentation	https://docs.python.org/index.html
The Python Standard Library	https://docs.python.org/library/index.html
Development Tools	https://docs.python.org/library/development.html
test — Regression tests package for Python	https://docs.python.org/library/test.html
Copyright	https://docs.python.org/copyright.html
History and License	https://docs.python.org/license.html
Please donate.	https://www.python.org/psf/donations/
Found a bug	https://docs.python.org/bugs.html
Sphinx	https://www.sphinx-doc.org/

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