python
diff --git a/‎Doc/library/hashlib.rst
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diff --git a/‎Doc/whatsnew/3.12.rst
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diff --git a/‎Lib/email/_header_value_parser.py
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diff --git a/‎Lib/test/test_email/test__header_value_parser.py
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diff --git a/‎Misc/NEWS.d/3.13.0a1.rst
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diff --git a/‎Misc/NEWS.d/3.13.0b1.rst
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diff --git a/‎Misc/NEWS.d/next/Library/2024-05-16-17-31-46.gh-issue-118643.hAWH4C.rst
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@@ -328,7 +328,7 @@ include a `salt <https://en.wikipedia.org/wiki/Salt_%28cryptography%29>`_.
    your application, read *Appendix A.2.2* of NIST-SP-800-132_. The answers
    on the `stackexchange pbkdf2 iterations question`_ explain in detail.
 
-   *dklen* is the length of the derived key. If *dklen* is ``None`` then the
+   *dklen* is the length of the derived key in bytes. If *dklen* is ``None`` then the
    digest size of the hash algorithm *hash_name* is used, e.g. 64 for SHA-512.
 
    >>> from hashlib import pbkdf2_hmac
@@ -357,7 +357,7 @@ include a `salt <https://en.wikipedia.org/wiki/Salt_%28cryptography%29>`_.
 
    *n* is the CPU/Memory cost factor, *r* the block size, *p* parallelization
    factor and *maxmem* limits memory (OpenSSL 1.1.0 defaults to 32 MiB).
-   *dklen* is the length of the derived key.
+   *dklen* is the length of the derived key in bytes.
 
    .. versionadded:: 3.6
 
 
@@ -1739,7 +1739,7 @@ unittest
 
   * Undocumented :meth:`TestLoader.loadTestsFromModule
     <unittest.TestLoader.loadTestsFromModule>` parameter *use_load_tests*
-    (deprecated and ignored since Python 3.2).
+    (deprecated and ignored since Python 3.5).
 
   * An alias of the :class:`~unittest.TextTestResult` class:
     ``_TextTestResult`` (deprecated in Python 3.2).
 
@@ -956,6 +956,7 @@ class _InvalidEwError(errors.HeaderParseError):
 DOT = ValueTerminal('.', 'dot')
 ListSeparator = ValueTerminal(',', 'list-separator')
 ListSeparator.as_ew_allowed = False
+ListSeparator.syntactic_break = False
 RouteComponentMarker = ValueTerminal('@', 'route-component-marker')
 
 #
@@ -2844,7 +2845,9 @@ def _refold_parse_tree(parse_tree, *, policy):
             if not hasattr(part, 'encode'):
                 # It's not a Terminal, do each piece individually.
                 parts = list(part) + parts
-            else:
+                want_encoding = False
+                continue
+            elif part.as_ew_allowed:
                 # It's a terminal, wrap it as an encoded word, possibly
                 # combining it with previously encoded words if allowed.
                 if (last_ew is not None and
@@ -2858,8 +2861,14 @@ def _refold_parse_tree(parse_tree, *, policy):
                 # so clear it now.
                 leading_whitespace = ''
                 last_charset = charset
-            want_encoding = False
-            continue
+                want_encoding = False
+                continue
+            else:
+                # It's a terminal which should be kept non-encoded
+                # (e.g. a ListSeparator).
+                last_ew = None
+                want_encoding = False
+                # fall through
 
         if len(tstr) <= maxlen - len(lines[-1]):
             lines[-1] += tstr
 
@@ -3077,9 +3077,17 @@ def test_address_list_with_unicode_names_in_quotes(self):
                 ' =?utf-8?q?bei=C3=9Ft_bei=C3=9Ft?= <biter@example.com>\n')
 
     def test_address_list_with_list_separator_after_fold(self):
-        to = '0123456789' * 8 + '@foo, ä <foo@bar>'
+        a = 'x' * 66 + '@example.com'
+        to = f'{a}, "Hübsch Kaktus" <beautiful@example.com>'
         self._test(parser.get_address_list(to)[0],
-                   '0123456789' * 8 + '@foo,\n =?utf-8?q?=C3=A4?= <foo@bar>\n')
+            f'{a},\n =?utf-8?q?H=C3=BCbsch?= Kaktus <beautiful@example.com>\n')
+
+        a = '.' * 79
+        to = f'"{a}" <xyz@example.com>, "Hübsch Kaktus" <beautiful@example.com>'
+        self._test(parser.get_address_list(to)[0],
+            f'{a}\n'
+            ' <xyz@example.com>, =?utf-8?q?H=C3=BCbsch?= Kaktus '
+            '<beautiful@example.com>\n')
 
     # XXX Need tests with comments on various sides of a unicode token,
     # and with unicode tokens in the comments.  Spaces inside the quotes
 
@@ -563,7 +563,7 @@ on deallocation.
 
 Fix :meth:`multiprocessing.synchronize.SemLock.__setstate__` to properly
 initialize :attr:`multiprocessing.synchronize.SemLock._is_fork_ctx`. This
-fixes a regression when passing a SemLock accross nested processes.
+fixes a regression when passing a SemLock across nested processes.
 
 Rename :attr:`multiprocessing.synchronize.SemLock.is_fork_ctx` to
 :attr:`multiprocessing.synchronize.SemLock._is_fork_ctx` to avoid exposing
@@ -708,7 +708,7 @@ Fixes crash when tracing in recursive calls to Python classes.
 .. section: Core and Builtins
 
 Remove the ``_PyCFrame`` struct, moving the pointer to the current
-intepreter frame back to the threadstate, as it was for 3.10 and earlier.
+interpreter frame back to the threadstate, as it was for 3.10 and earlier.
 The ``_PyCFrame`` existed as a performance optimization for tracing. Since
 PEP 669 has been implemented, this optimization no longer applies.
 
@@ -926,7 +926,7 @@ Isolate :mod:`!_decimal` (apply :pep:`687`). Patch by Charlie Zhao.
 
 Add the exception as the third argument to ``PY_UNIND`` callbacks in
 ``sys.monitoring``. This makes the ``PY_UNWIND`` callback consistent with
-the other exception hanlding callbacks.
+the other exception handling callbacks.
 
 ..
 
@@ -935,7 +935,7 @@ the other exception hanlding callbacks.
 .. nonce: DdEwV8
 .. section: Core and Builtins
 
-Raise a ``ValueError`` when a monitoring callback funtion returns
+Raise a ``ValueError`` when a monitoring callback function returns
 ``DISABLE`` for events that cannot be disabled locally.
 
 ..
@@ -1006,7 +1006,7 @@ Add :meth:`dbm.gnu.gdbm.clear` to :mod:`dbm.gnu`. Patch By Donghee Na.
 .. section: Core and Builtins
 
 The ASYNC and AWAIT tokens are removed from the Grammar, which removes the
-posibility of making ``async`` and ``await`` soft keywords when using
+possibility of making ``async`` and ``await`` soft keywords when using
 ``feature_version<7`` in :func:`ast.parse`.
 
 ..
@@ -1028,7 +1028,7 @@ the call is not a classmethod.
 .. nonce: DdqHFg
 .. section: Core and Builtins
 
-Python no longer crashes due an infrequent race when initialzing
+Python no longer crashes due an infrequent race when initializing
 per-interpreter interned strings.  The crash would manifest when the
 interpreter was finalized.
 
@@ -1922,7 +1922,7 @@ objects
 .. nonce: RDGe8-
 .. section: Library
 
-Deprecation warning about non-integer number in :mod:`gettext` now alwais
+Deprecation warning about non-integer number in :mod:`gettext` now always
 refers to the line in the user code where gettext function or method is
 used. Previously it could refer to a line in ``gettext`` code.
 
@@ -2047,7 +2047,7 @@ point.
 .. nonce: fECxTj
 .. section: Library
 
-On Windows, multiprocessing ``Popen.terminate()`` now catchs
+On Windows, multiprocessing ``Popen.terminate()`` now catches
 :exc:`PermissionError` and get the process exit code. If the process is
 still running, raise again the :exc:`PermissionError`. Otherwise, the
 process terminated as expected: store its exit code. Patch by Victor
@@ -2857,7 +2857,7 @@ Seems that in some conditions, OpenSSL will return ``SSL_ERROR_SYSCALL``
 instead of ``SSL_ERROR_SSL`` when a certification verification has failed,
 but the error parameters will still contain ``ERR_LIB_SSL`` and
 ``SSL_R_CERTIFICATE_VERIFY_FAILED``. We are now detecting this situation and
-raising the appropiate ``ssl.SSLCertVerificationError``. Patch by Pablo
+raising the appropriate ``ssl.SSLCertVerificationError``. Patch by Pablo
 Galindo
 
 ..
@@ -2979,7 +2979,7 @@ method. Patch by James Cave.
 .. section: Library
 
 Fix overflow on 32-bit systems with :mod:`asyncio` :func:`os.sendfile`
-implemention.
+implementation.
 
 ..
 
@@ -3251,7 +3251,7 @@ Eliseev.
 .. nonce: NN35-U
 .. section: Library
 
-Optimize ``(?!)`` (pattern which alwais fails) in regular expressions.
+Optimize ``(?!)`` (pattern which always fails) in regular expressions.
 
 ..
 
@@ -3495,7 +3495,7 @@ star imports.
 .. nonce: TJEUkd
 .. section: Library
 
-Zipapp will now skip over apending an archive to itself.
+Zipapp will now skip over appending an archive to itself.
 
 ..
 
@@ -4564,7 +4564,7 @@ Deprecate passing any arguments to :func:`threading.RLock`.
 .. nonce: o5Zb0t
 .. section: Library
 
-Refactored ``zipfile._strip_extra`` to use higher level abstactions for
+Refactored ``zipfile._strip_extra`` to use higher level abstractions for
 extras instead of a heavy-state loop.
 
 ..
@@ -5014,7 +5014,7 @@ by Victor Stinner.
 
 Fix test_timeout() of test_concurrent_futures.test_wait. Remove the future
 which may or may not complete depending if it takes longer than the timeout
-ot not. Keep the second future which does not complete before wait()
+or not. Keep the second future which does not complete before wait()
 timeout. Patch by Victor Stinner.
 
 ..
@@ -5104,7 +5104,7 @@ Victor Stinner.
 
 regrtest: Add ``--fast-ci`` and ``--slow-ci`` options. ``--fast-ci`` uses a
 default timeout of 10 minutes and ``-u all,-cpu`` (skip slowest tests).
-``--slow-ci`` uses a default timeout of 20 minues and ``-u all`` (run all
+``--slow-ci`` uses a default timeout of 20 minutes and ``-u all`` (run all
 tests). Patch by Victor Stinner.
 
 ..
@@ -5232,7 +5232,7 @@ and ``sysctl net.inet.udp.blackhole=1``).  Patch by Victor Stinner.
 
 Skip ``test_gdb`` if gdb is unable to retrieve Python frame objects: if a
 frame is ``<optimized out>``. When Python is built with "clang -Og", gdb can
-fail to retrive the *frame* parameter of ``_PyEval_EvalFrameDefault()``. In
+fail to retrieve the *frame* parameter of ``_PyEval_EvalFrameDefault()``. In
 this case, tests like ``py_bt()`` are likely to fail. Without getting access
 to Python frames, ``python-gdb.py`` is mostly clueless on retrieving the
 Python traceback. Moreover, ``test_gdb`` is no longer skipped on macOS if
 
@@ -1351,7 +1351,7 @@ before creating the :class:`~tkinter.Tk` object or call the
 :meth:`~tkinter.Tk.wantobject` method of the :class:`!Tk` object with argument
 ``2`` makes now arguments to callbacks registered in the :mod:`tkinter` module
 to be passed as various Python objects (``int``, ``float``, ``bytes``, ``tuple``),
-depending on their internal represenation in Tcl, instead of always ``str``.
+depending on their internal representation in Tcl, instead of always ``str``.
 :data:`!tkinter.wantobject` is now set to ``2`` by default.
 
 ..
 
@@ -0,0 +1,2 @@
+Fix an AttributeError in the :mod:`email` module when re-fold a long address
+list. Also fix more cases of incorrect encoding of the address separator in the address list.
Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	+Fix an AttributeError in the :mod:`email` module when re-fold a long address
	`2`	`+list. Also fix more cases of incorrect encoding of the address separator in the address list.`