Mailman 3 August 2019 - Python-checkins

bpo-37764: Fix infinite loop when parsing unstructured email headers. (GH-15239)
by Miss Islington (bot) Aug. 31, 2019

Aug. 31, 2019

https://github.com/python/cpython/commit/c5b242f87f31286ad38991bc3868cf4cfb… commit: c5b242f87f31286ad38991bc3868cf4cfbf2b681 branch: master author: Ashwin Ramaswami <aramaswamis(a)gmail.com> committer: Miss Islington (bot) <31488909+miss-islington(a)users.noreply.github.com> date: 2019-08-31T08:25:35-07:00 summary: bpo-37764: Fix infinite loop when parsing unstructured email headers. (GH-15239) Fixes a case in which email._header_value_parser.get_unstructured hangs the system for some invalid headers. This covers the cases in which the header contains either: - a case without trailing whitespace - an invalid encoded word https://bugs.python.org/issue37764 This fix should also be backported to 3.7 and 3.8 https://bugs.python.org/issue37764 files: A Misc/NEWS.d/next/Security/2019-08-27-01-13-05.bpo-37764.qv67PQ.rst M Lib/email/_header_value_parser.py M Lib/test/test_email/test__header_value_parser.py M Lib/test/test_email/test_email.py M Misc/ACKS diff --git a/Lib/email/_header_value_parser.py b/Lib/email/_header_value_parser.py index b5003943ab0d..16c19907d68d 100644 --- a/Lib/email/_header_value_parser.py +++ b/Lib/email/_header_value_parser.py @@ -935,6 +935,10 @@ def __str__(self): return '' +class _InvalidEwError(errors.HeaderParseError): + """Invalid encoded word found while parsing headers.""" + + # XXX these need to become classes and used as instances so # that a program can't change them in a parse tree and screw # up other parse trees. Maybe should have tests for that, too. @@ -1039,7 +1043,10 @@ def get_encoded_word(value): raise errors.HeaderParseError( "expected encoded word but found {}".format(value)) remstr = ''.join(remainder) - if len(remstr) > 1 and remstr[0] in hexdigits and remstr[1] in hexdigits: + if (len(remstr) > 1 and + remstr[0] in hexdigits and + remstr[1] in hexdigits and + tok.count('?') < 2): # The ? after the CTE was followed by an encoded word escape (=XX). rest, *remainder = remstr.split('?=', 1) tok = tok + '?=' + rest @@ -1051,7 +1058,7 @@ def get_encoded_word(value): try: text, charset, lang, defects = _ew.decode('=?' + tok + '?=') except ValueError: - raise errors.HeaderParseError( + raise _InvalidEwError( "encoded word format invalid: '{}'".format(ew.cte)) ew.charset = charset ew.lang = lang @@ -1101,9 +1108,12 @@ def get_unstructured(value): token, value = get_fws(value) unstructured.append(token) continue + valid_ew = True if value.startswith('=?'): try: token, value = get_encoded_word(value) + except _InvalidEwError: + valid_ew = False except errors.HeaderParseError: # XXX: Need to figure out how to register defects when # appropriate here. @@ -1125,7 +1135,10 @@ def get_unstructured(value): # Split in the middle of an atom if there is a rfc2047 encoded word # which does not have WSP on both sides. The defect will be registered # the next time through the loop. - if rfc2047_matcher.search(tok): + # This needs to only be performed when the encoded word is valid; + # otherwise, performing it on an invalid encoded word can cause + # the parser to go in an infinite loop. + if valid_ew and rfc2047_matcher.search(tok): tok, *remainder = value.partition('=?') vtext = ValueTerminal(tok, 'vtext') _validate_xtext(vtext) diff --git a/Lib/test/test_email/test__header_value_parser.py b/Lib/test/test_email/test__header_value_parser.py index b3e6b2661524..058d902459b6 100644 --- a/Lib/test/test_email/test__header_value_parser.py +++ b/Lib/test/test_email/test__header_value_parser.py @@ -383,6 +383,22 @@ def test_get_unstructured_ew_without_trailing_whitespace(self): [errors.InvalidHeaderDefect], '') + def test_get_unstructured_without_trailing_whitespace_hang_case(self): + self._test_get_x(self._get_unst, + '=?utf-8?q?somevalue?=aa', + 'somevalueaa', + 'somevalueaa', + [errors.InvalidHeaderDefect], + '') + + def test_get_unstructured_invalid_ew(self): + self._test_get_x(self._get_unst, + '=?utf-8?q?=somevalue?=', + '=?utf-8?q?=somevalue?=', + '=?utf-8?q?=somevalue?=', + [], + '') + # get_qp_ctext def test_get_qp_ctext_only(self): diff --git a/Lib/test/test_email/test_email.py b/Lib/test/test_email/test_email.py index ae9625845646..8ec39190ea8d 100644 --- a/Lib/test/test_email/test_email.py +++ b/Lib/test/test_email/test_email.py @@ -5381,6 +5381,27 @@ def test_rfc2231_unencoded_then_encoded_segments(self): eq(language, 'en-us') eq(s, 'My Document For You') + def test_should_not_hang_on_invalid_ew_messages(self): + messages = ["""From: user(a)host.com +To: user(a)host.com +Bad-Header: + =?us-ascii?Q?LCSwrV11+IB0rSbSker+M9vWR7wEDSuGqmHD89Gt=ea0nJFSaiz4vX3XMJPT4vrE?= + =?us-ascii?Q?xGUZeOnp0o22pLBB7CYLH74Js=wOlK6Tfru2U47qR?= + =?us-ascii?Q?72OfyEY2p2=2FrA9xNFyvH+fBTCmazxwzF8nGkK6D?= + +Hello! +""", """From: ï¿½ï¿½ï¿½ï¿½ï¿½ ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ <xxx@xxx> +To: "xxx" <xxx@xxx> +Subject: ï¿½ï¿½ï¿½ ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ ï¿½ï¿½ï¿½ï¿½ï¿½ ï¿½ï¿½ï¿½ï¿½ï¿½ ï¿½ ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ ï¿½ï¿½ ï¿½ï¿½ï¿½ï¿½ +MIME-Version: 1.0 +Content-Type: text/plain; charset="windows-1251"; +Content-Transfer-Encoding: 8bit + +ï¿½ï¿½ ï¿½ï¿½ï¿½ï¿½ï¿½ ï¿½ ï¿½ï¿½ï¿½ï¿½ ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ ï¿½ï¿½ï¿½ ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ +"""] + for m in messages: + with self.subTest(m=m): + msg = email.message_from_string(m) # Tests to ensure that signed parts of an email are completely preserved, as diff --git a/Misc/ACKS b/Misc/ACKS index e9ae0ed56b0d..ce8b144900eb 100644 --- a/Misc/ACKS +++ b/Misc/ACKS @@ -1336,6 +1336,7 @@ Burton Radons Abhilash Raj Shorya Raj Dhushyanth Ramasamy +Ashwin Ramaswami Jeff Ramnani Bayard Randel Varpu Rantala diff --git a/Misc/NEWS.d/next/Security/2019-08-27-01-13-05.bpo-37764.qv67PQ.rst b/Misc/NEWS.d/next/Security/2019-08-27-01-13-05.bpo-37764.qv67PQ.rst new file mode 100644 index 000000000000..27fa8e192f0c --- /dev/null +++ b/Misc/NEWS.d/next/Security/2019-08-27-01-13-05.bpo-37764.qv67PQ.rst @@ -0,0 +1 @@ +Fixes email._header_value_parser.get_unstructured going into an infinite loop for a specific case in which the email header does not have trailing whitespace, and the case in which it contains an invalid encoded word. Patch by Ashwin Ramaswami. \ No newline at end of file

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bpo-37977: Warn more strongly and clearly about pickle security (GH-15595) (GH-15629)
by Raymond Hettinger Aug. 31, 2019

Aug. 31, 2019

https://github.com/python/cpython/commit/6922b9e4fce635339cb94c2fdef6bba4e2… commit: 6922b9e4fce635339cb94c2fdef6bba4e2a99621 branch: 3.8 author: Miss Islington (bot) <31488909+miss-islington(a)users.noreply.github.com> committer: Raymond Hettinger <rhettinger(a)users.noreply.github.com> date: 2019-08-30T23:02:15-07:00 summary: bpo-37977: Warn more strongly and clearly about pickle security (GH-15595) (GH-15629) (cherry picked from commit daa82d019c52e95c3c57275307918078c1c0ac81) Co-authored-by: Daniel Pope <lordmauve(a)users.noreply.github.com> files: A Misc/NEWS.d/next/Documentation/2019-08-29-14-38-01.bpo-37977.pML-UI.rst M Doc/library/pickle.rst diff --git a/Doc/library/pickle.rst b/Doc/library/pickle.rst index e6025aeaf476..9442efa2b667 100644 --- a/Doc/library/pickle.rst +++ b/Doc/library/pickle.rst @@ -30,9 +30,17 @@ avoid confusion, the terms used here are "pickling" and "unpickling". .. warning:: - The :mod:`pickle` module is not secure against erroneous or maliciously - constructed data. Never unpickle data received from an untrusted or - unauthenticated source. + The ``pickle`` module **is not secure**. Only unpickle data you trust. + + It is possible to construct malicious pickle data which will **execute + arbitrary code during unpickling**. Never unpickle data that could have come + from an untrusted source, or that could have been tampered with. + + Consider signing data with :mod:`hmac` if you need to ensure that it has not + been tampered with. + + Safer serialization formats such as :mod:`json` may be more appropriate if + you are processing untrusted data. See :ref:`comparison-with-json`. Relationship to other Python modules @@ -75,6 +83,9 @@ The :mod:`pickle` module differs from :mod:`marshal` in several significant ways pickling and unpickling code deals with Python 2 to Python 3 type differences if your data is crossing that unique breaking change language boundary. + +.. _comparison-with-json: + Comparison with ``json`` ^^^^^^^^^^^^^^^^^^^^^^^^ @@ -94,7 +105,10 @@ There are fundamental differences between the pickle protocols and types, and no custom classes; pickle can represent an extremely large number of Python types (many of them automatically, by clever usage of Python's introspection facilities; complex cases can be tackled by - implementing :ref:`specific object APIs <pickle-inst>`). + implementing :ref:`specific object APIs <pickle-inst>`); + +* Unlike pickle, deserializing untrusted JSON does not in itself create an + arbitrary code execution vulnerability. .. seealso:: The :mod:`json` module: a standard library module allowing JSON diff --git a/Misc/NEWS.d/next/Documentation/2019-08-29-14-38-01.bpo-37977.pML-UI.rst b/Misc/NEWS.d/next/Documentation/2019-08-29-14-38-01.bpo-37977.pML-UI.rst new file mode 100644 index 000000000000..cd0fa3c0584a --- /dev/null +++ b/Misc/NEWS.d/next/Documentation/2019-08-29-14-38-01.bpo-37977.pML-UI.rst @@ -0,0 +1 @@ +Warn more strongly and clearly about pickle insecurity

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bpo-37977: Warn more strongly and clearly about pickle security (GH-15595)
by Raymond Hettinger Aug. 31, 2019

Aug. 31, 2019

https://github.com/python/cpython/commit/daa82d019c52e95c3c57275307918078c1… commit: daa82d019c52e95c3c57275307918078c1c0ac81 branch: master author: Daniel Pope <lordmauve(a)users.noreply.github.com> committer: Raymond Hettinger <rhettinger(a)users.noreply.github.com> date: 2019-08-30T22:51:33-07:00 summary: bpo-37977: Warn more strongly and clearly about pickle security (GH-15595) files: A Misc/NEWS.d/next/Documentation/2019-08-29-14-38-01.bpo-37977.pML-UI.rst M Doc/library/pickle.rst diff --git a/Doc/library/pickle.rst b/Doc/library/pickle.rst index 09c9c86abbba..eb58178e0e92 100644 --- a/Doc/library/pickle.rst +++ b/Doc/library/pickle.rst @@ -30,9 +30,17 @@ avoid confusion, the terms used here are "pickling" and "unpickling". .. warning:: - The :mod:`pickle` module is not secure against erroneous or maliciously - constructed data. Never unpickle data received from an untrusted or - unauthenticated source. + The ``pickle`` module **is not secure**. Only unpickle data you trust. + + It is possible to construct malicious pickle data which will **execute + arbitrary code during unpickling**. Never unpickle data that could have come + from an untrusted source, or that could have been tampered with. + + Consider signing data with :mod:`hmac` if you need to ensure that it has not + been tampered with. + + Safer serialization formats such as :mod:`json` may be more appropriate if + you are processing untrusted data. See :ref:`comparison-with-json`. Relationship to other Python modules @@ -75,6 +83,9 @@ The :mod:`pickle` module differs from :mod:`marshal` in several significant ways pickling and unpickling code deals with Python 2 to Python 3 type differences if your data is crossing that unique breaking change language boundary. + +.. _comparison-with-json: + Comparison with ``json`` ^^^^^^^^^^^^^^^^^^^^^^^^ @@ -94,7 +105,10 @@ There are fundamental differences between the pickle protocols and types, and no custom classes; pickle can represent an extremely large number of Python types (many of them automatically, by clever usage of Python's introspection facilities; complex cases can be tackled by - implementing :ref:`specific object APIs <pickle-inst>`). + implementing :ref:`specific object APIs <pickle-inst>`); + +* Unlike pickle, deserializing untrusted JSON does not in itself create an + arbitrary code execution vulnerability. .. seealso:: The :mod:`json` module: a standard library module allowing JSON diff --git a/Misc/NEWS.d/next/Documentation/2019-08-29-14-38-01.bpo-37977.pML-UI.rst b/Misc/NEWS.d/next/Documentation/2019-08-29-14-38-01.bpo-37977.pML-UI.rst new file mode 100644 index 000000000000..cd0fa3c0584a --- /dev/null +++ b/Misc/NEWS.d/next/Documentation/2019-08-29-14-38-01.bpo-37977.pML-UI.rst @@ -0,0 +1 @@ +Warn more strongly and clearly about pickle insecurity

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[3.8] bpo-37990: fix gc stats (GH-15626)
by Inada Naoki Aug. 31, 2019

Aug. 31, 2019

https://github.com/python/cpython/commit/97a31c7b486c45ba9c21cab5fb96337859… commit: 97a31c7b486c45ba9c21cab5fb96337859a60275 branch: 3.8 author: Inada Naoki <songofacandy(a)gmail.com> committer: GitHub <noreply(a)github.com> date: 2019-08-31T10:50:27+09:00 summary: [3.8] bpo-37990: fix gc stats (GH-15626) (cherry picked from commit 013e52f) files: A Misc/NEWS.d/next/Core and Builtins/2019-08-31-09-22-33.bpo-37990.WDY2f-.rst M Modules/gcmodule.c diff --git a/Misc/NEWS.d/next/Core and Builtins/2019-08-31-09-22-33.bpo-37990.WDY2f-.rst b/Misc/NEWS.d/next/Core and Builtins/2019-08-31-09-22-33.bpo-37990.WDY2f-.rst new file mode 100644 index 000000000000..39edc595418e --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2019-08-31-09-22-33.bpo-37990.WDY2f-.rst @@ -0,0 +1,2 @@ +Fix elapsed time in gc stats was not printed correctly. This bug was +a regression in 3.8b4. diff --git a/Modules/gcmodule.c b/Modules/gcmodule.c index 21839d95bd8c..2741edc0a021 100644 --- a/Modules/gcmodule.c +++ b/Modules/gcmodule.c @@ -1115,8 +1115,9 @@ collect(struct _gc_runtime_state *state, int generation, } if (state->debug & DEBUG_STATS) { double d = _PyTime_AsSecondsDouble(_PyTime_GetMonotonicClock() - t1); - PySys_FormatStderr( - "gc: done, %zd unreachable, %zd uncollectable, %.4fs elapsed\n", + PySys_WriteStderr( + "gc: done, %" PY_FORMAT_SIZE_T "d unreachable, " + "%" PY_FORMAT_SIZE_T "d uncollectable, %.4fs elapsed\n", n+m, n, d); }

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bpo-37990: fix gc stats (GH-15626)
by Inada Naoki Aug. 31, 2019

Aug. 31, 2019

https://github.com/python/cpython/commit/013e52fd340d9ef558013b546f25456f94… commit: 013e52fd340d9ef558013b546f25456f94ee1804 branch: master author: Inada Naoki <songofacandy(a)gmail.com> committer: GitHub <noreply(a)github.com> date: 2019-08-31T09:13:42+09:00 summary: bpo-37990: fix gc stats (GH-15626) files: M Modules/gcmodule.c diff --git a/Modules/gcmodule.c b/Modules/gcmodule.c index 7586cd3e0515..134f6d168c96 100644 --- a/Modules/gcmodule.c +++ b/Modules/gcmodule.c @@ -1115,8 +1115,9 @@ collect(struct _gc_runtime_state *state, int generation, } if (state->debug & DEBUG_STATS) { double d = _PyTime_AsSecondsDouble(_PyTime_GetMonotonicClock() - t1); - PySys_FormatStderr( - "gc: done, %zd unreachable, %zd uncollectable, %.4fs elapsed\n", + PySys_WriteStderr( + "gc: done, %" PY_FORMAT_SIZE_T "d unreachable, " + "%" PY_FORMAT_SIZE_T "d uncollectable, %.4fs elapsed\n", n+m, n, d); }

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bpo-37781: use "z" for PY_FORMAT_SIZE_T (GH-15156)
by Inada Naoki Aug. 30, 2019

Aug. 30, 2019

https://github.com/python/cpython/commit/d765d81b8fb5ab707bfe8b079348e5038c… commit: d765d81b8fb5ab707bfe8b079348e5038c298aa3 branch: master author: Inada Naoki <songofacandy(a)gmail.com> committer: GitHub <noreply(a)github.com> date: 2019-08-31T08:48:12+09:00 summary: bpo-37781: use "z" for PY_FORMAT_SIZE_T (GH-15156) MSVC 2015 supports %zd / %zu. "z" is portable enough nowadays. files: M Include/pyport.h diff --git a/Include/pyport.h b/Include/pyport.h index 32d98c59a7c1..19415001c5b0 100644 --- a/Include/pyport.h +++ b/Include/pyport.h @@ -133,8 +133,9 @@ typedef int Py_ssize_clean_t; /* PY_FORMAT_SIZE_T is a platform-specific modifier for use in a printf * format to convert an argument with the width of a size_t or Py_ssize_t. - * C99 introduced "z" for this purpose, but not all platforms support that; - * e.g., MS compilers use "I" instead. + * C99 introduced "z" for this purpose, but old MSVCs had not supported it. + * Since MSVC supports "z" since (at least) 2015, we can just use "z" + * for new code. * * These "high level" Python format functions interpret "z" correctly on * all platforms (Python interprets the format string itself, and does whatever @@ -152,19 +153,11 @@ typedef int Py_ssize_clean_t; * Py_ssize_t index; * fprintf(stderr, "index %" PY_FORMAT_SIZE_T "d sucks\n", index); * - * That will expand to %ld, or %Id, or to something else correct for a - * Py_ssize_t on the platform. + * That will expand to %zd or to something else correct for a Py_ssize_t on + * the platform. */ #ifndef PY_FORMAT_SIZE_T -# if SIZEOF_SIZE_T == SIZEOF_INT && !defined(__APPLE__) -# define PY_FORMAT_SIZE_T "" -# elif SIZEOF_SIZE_T == SIZEOF_LONG -# define PY_FORMAT_SIZE_T "l" -# elif defined(MS_WINDOWS) -# define PY_FORMAT_SIZE_T "I" -# else -# error "This platform's pyconfig.h needs to define PY_FORMAT_SIZE_T" -# endif +# define PY_FORMAT_SIZE_T "z" #endif /* Py_LOCAL can be used instead of static to get the fastest possible calling

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[3.8] bpo-29553: Fix ArgumentParser.format_usage() for mutually exclusive groups (GH-14976) (GH-15494) (GH-15624)
by Raymond Hettinger Aug. 30, 2019

Aug. 30, 2019

https://github.com/python/cpython/commit/bd8ca9aaccef0569c4b5c2e6dad0feb869… commit: bd8ca9aaccef0569c4b5c2e6dad0feb869ffd6c5 branch: 3.8 author: Raymond Hettinger <rhettinger(a)users.noreply.github.com> committer: GitHub <noreply(a)github.com> date: 2019-08-30T15:25:38-07:00 summary: [3.8] bpo-29553: Fix ArgumentParser.format_usage() for mutually exclusive groups (GH-14976) (GH-15494) (GH-15624) files: M Lib/argparse.py M Lib/test/test_argparse.py diff --git a/Lib/argparse.py b/Lib/argparse.py index a6ab3b3b898d..456ec8bb7fc8 100644 --- a/Lib/argparse.py +++ b/Lib/argparse.py @@ -405,13 +405,19 @@ def _format_actions_usage(self, actions, groups): inserts[start] += ' [' else: inserts[start] = '[' - inserts[end] = ']' + if end in inserts: + inserts[end] += ']' + else: + inserts[end] = ']' else: if start in inserts: inserts[start] += ' (' else: inserts[start] = '(' - inserts[end] = ')' + if end in inserts: + inserts[end] += ')' + else: + inserts[end] = ')' for i in range(start + 1, end): inserts[i] = '|' diff --git a/Lib/test/test_argparse.py b/Lib/test/test_argparse.py index d6d16090eb02..86ec6cca51ac 100644 --- a/Lib/test/test_argparse.py +++ b/Lib/test/test_argparse.py @@ -2813,6 +2813,46 @@ def get_parser(self, required): -c c help ''' +class TestMutuallyExclusiveNested(MEMixin, TestCase): + + def get_parser(self, required): + parser = ErrorRaisingArgumentParser(prog='PROG') + group = parser.add_mutually_exclusive_group(required=required) + group.add_argument('-a') + group.add_argument('-b') + group2 = group.add_mutually_exclusive_group(required=required) + group2.add_argument('-c') + group2.add_argument('-d') + group3 = group2.add_mutually_exclusive_group(required=required) + group3.add_argument('-e') + group3.add_argument('-f') + return parser + + usage_when_not_required = '''\ + usage: PROG [-h] [-a A | -b B | [-c C | -d D | [-e E | -f F]]] + ''' + usage_when_required = '''\ + usage: PROG [-h] (-a A | -b B | (-c C | -d D | (-e E | -f F))) + ''' + + help = '''\ + + optional arguments: + -h, --help show this help message and exit + -a A + -b B + -c C + -d D + -e E + -f F + ''' + + # We are only interested in testing the behavior of format_usage(). + test_failures_when_not_required = None + test_failures_when_required = None + test_successes_when_not_required = None + test_successes_when_required = None + # ================================================= # Mutually exclusive group in parent parser tests # =================================================

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Fix typos mostly in comments, docs and test names (GH-15209)
by Miss Islington (bot) Aug. 30, 2019

Aug. 30, 2019

https://github.com/python/cpython/commit/4bd1d05ee247f200e52fab3958d875bd88… commit: 4bd1d05ee247f200e52fab3958d875bd88073e5b branch: 3.8 author: Miss Islington (bot) <31488909+miss-islington(a)users.noreply.github.com> committer: GitHub <noreply(a)github.com> date: 2019-08-30T13:42:54-07:00 summary: Fix typos mostly in comments, docs and test names (GH-15209) (cherry picked from commit 39d87b54715197ca9dcb6902bb43461c0ed701a2) Co-authored-by: Min ho Kim <minho42(a)gmail.com> files: M Doc/c-api/init_config.rst M Doc/library/importlib.rst M Include/pyhash.h M Lib/asyncio/streams.py M Lib/bdb.py M Lib/multiprocessing/util.py M Lib/test/lock_tests.py M Lib/test/test_cmd_line_script.py M Lib/test/test_collections.py M Lib/test/test_descr.py M Lib/test/test_format.py M Lib/test/test_gc.py M Lib/test/test_hmac.py M Lib/test/test_importlib/source/test_file_loader.py M Lib/test/test_importlib/test_main.py M Lib/test/test_importlib/util.py M Lib/test/test_statistics.py M Lib/test/test_tracemalloc.py M Lib/test/test_warnings/__init__.py M Lib/test/test_winreg.py M Lib/test/test_wsgiref.py M Lib/tkinter/filedialog.py M Lib/unittest/test/testmock/testpatch.py M Lib/uuid.py M Misc/HISTORY M Misc/NEWS.d/3.5.0a1.rst M Misc/NEWS.d/3.5.4rc1.rst M Misc/NEWS.d/3.6.0b1.rst M Misc/NEWS.d/3.6.0rc1.rst M Misc/NEWS.d/3.6.1rc1.rst M Misc/NEWS.d/3.7.0a1.rst M Misc/NEWS.d/3.8.0a1.rst M Misc/NEWS.d/3.8.0a4.rst M Misc/NEWS.d/3.8.0b1.rst M Modules/_ctypes/callproc.c M Modules/_ctypes/stgdict.c M Modules/_io/bytesio.c M Modules/_io/stringio.c M Modules/_testcapimodule.c M Modules/expat/loadlibrary.c M Modules/expat/xmlparse.c M Modules/termios.c M Objects/listsort.txt M Objects/typeobject.c M Python/ast.c M Python/pystate.c diff --git a/Doc/c-api/init_config.rst b/Doc/c-api/init_config.rst index 72bd8c37b435..c198df3fb1d0 100644 --- a/Doc/c-api/init_config.rst +++ b/Doc/c-api/init_config.rst @@ -876,7 +876,7 @@ Path Configuration If at least one "output field" is not set, Python computes the path configuration to fill unset fields. If :c:member:`~PyConfig.module_search_paths_set` is equal to 0, -:c:member:`~PyConfig.module_search_paths` is overriden and +:c:member:`~PyConfig.module_search_paths` is overridden and :c:member:`~PyConfig.module_search_paths_set` is set to 1. It is possible to completely ignore the function computing the default diff --git a/Doc/library/importlib.rst b/Doc/library/importlib.rst index 65a685022e92..cb8360caca5e 100644 --- a/Doc/library/importlib.rst +++ b/Doc/library/importlib.rst @@ -1379,8 +1379,8 @@ an :term:`importer`. bytecode file. An empty string represents no optimization, so ``/foo/bar/baz.py`` with an *optimization* of ``''`` will result in a bytecode path of ``/foo/bar/__pycache__/baz.cpython-32.pyc``. ``None`` causes - the interpter's optimization level to be used. Any other value's string - representation being used, so ``/foo/bar/baz.py`` with an *optimization* of + the interpreter's optimization level to be used. Any other value's string + representation is used, so ``/foo/bar/baz.py`` with an *optimization* of ``2`` will lead to the bytecode path of ``/foo/bar/__pycache__/baz.cpython-32.opt-2.pyc``. The string representation of *optimization* can only be alphanumeric, else :exc:`ValueError` is raised. diff --git a/Include/pyhash.h b/Include/pyhash.h index 9cfd071ea17b..dbcc9744be35 100644 --- a/Include/pyhash.h +++ b/Include/pyhash.h @@ -119,7 +119,7 @@ PyAPI_FUNC(PyHash_FuncDef*) PyHash_GetFuncDef(void); * configure script. * * - FNV is available on all platforms and architectures. - * - SIPHASH24 only works on plaforms that don't require aligned memory for integers. + * - SIPHASH24 only works on platforms that don't require aligned memory for integers. * - With EXTERNAL embedders can provide an alternative implementation with:: * * PyHash_FuncDef PyHash_Func = {...}; diff --git a/Lib/asyncio/streams.py b/Lib/asyncio/streams.py index 204eaf7394c5..1d3e487b1d93 100644 --- a/Lib/asyncio/streams.py +++ b/Lib/asyncio/streams.py @@ -71,7 +71,7 @@ def connect(host=None, port=None, *, ssl_handshake_timeout=None, happy_eyeballs_delay=None, interleave=None): # Design note: - # Don't use decorator approach but exilicit non-async + # Don't use decorator approach but explicit non-async # function to fail fast and explicitly # if passed arguments don't match the function signature return _ContextManagerHelper(_connect(host, port, limit, @@ -442,7 +442,7 @@ def connect_unix(path=None, *, ssl_handshake_timeout=None): """Similar to `connect()` but works with UNIX Domain Sockets.""" # Design note: - # Don't use decorator approach but exilicit non-async + # Don't use decorator approach but explicit non-async # function to fail fast and explicitly # if passed arguments don't match the function signature return _ContextManagerHelper(_connect_unix(path, diff --git a/Lib/bdb.py b/Lib/bdb.py index 96e7d18d718d..50d9eece89ad 100644 --- a/Lib/bdb.py +++ b/Lib/bdb.py @@ -38,7 +38,7 @@ def canonic(self, filename): """Return canonical form of filename. For real filenames, the canonical form is a case-normalized (on - case insenstive filesystems) absolute path. 'Filenames' with + case insensitive filesystems) absolute path. 'Filenames' with angle brackets, such as "<stdin>", generated in interactive mode, are returned unchanged. """ diff --git a/Lib/multiprocessing/util.py b/Lib/multiprocessing/util.py index 19380917b6f5..32b51b04373f 100644 --- a/Lib/multiprocessing/util.py +++ b/Lib/multiprocessing/util.py @@ -238,7 +238,7 @@ def __repr__(self): if self._kwargs: x += ', kwargs=' + str(self._kwargs) if self._key[0] is not None: - x += ', exitprority=' + str(self._key[0]) + x += ', exitpriority=' + str(self._key[0]) return x + '>' diff --git a/Lib/test/lock_tests.py b/Lib/test/lock_tests.py index 23a02e0b4eb2..7b1ad8eb6de8 100644 --- a/Lib/test/lock_tests.py +++ b/Lib/test/lock_tests.py @@ -467,7 +467,7 @@ def _check_notify(self, cond): # of the workers. # Secondly, this test assumes that condition variables are not subject # to spurious wakeups. The absence of spurious wakeups is an implementation - # detail of Condition Cariables in current CPython, but in general, not + # detail of Condition Variables in current CPython, but in general, not # a guaranteed property of condition variables as a programming # construct. In particular, it is possible that this can no longer # be conveniently guaranteed should their implementation ever change. diff --git a/Lib/test/test_cmd_line_script.py b/Lib/test/test_cmd_line_script.py index b74eeba81e04..f0bd013e5536 100644 --- a/Lib/test/test_cmd_line_script.py +++ b/Lib/test/test_cmd_line_script.py @@ -462,7 +462,7 @@ def test_dash_m_errors(self): ('os.path', br'loader.*cannot handle'), ('importlib', br'No module named.*' br'is a package and cannot be directly executed'), - ('importlib.nonexistant', br'No module named'), + ('importlib.nonexistent', br'No module named'), ('.unittest', br'Relative module names not supported'), ) for name, regex in tests: diff --git a/Lib/test/test_collections.py b/Lib/test/test_collections.py index e532be6eeaf0..58f65f3e266c 100644 --- a/Lib/test/test_collections.py +++ b/Lib/test/test_collections.py @@ -1930,7 +1930,7 @@ def test_order_preservation(self): 'r', 'c', 'd', ' ', 's', 's', 'i', 'i', 'm', 'm', 'l']) # Math operations order first by the order encountered in the left - # operand and then by the order encounted in the right operand. + # operand and then by the order encountered in the right operand. ps = 'aaabbcdddeefggghhijjjkkl' qs = 'abbcccdeefffhkkllllmmnno' order = {letter: i for i, letter in enumerate(dict.fromkeys(ps + qs))} diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py index 0d0c1dd1acbe..741cb6dce285 100644 --- a/Lib/test/test_descr.py +++ b/Lib/test/test_descr.py @@ -3025,7 +3025,7 @@ def test_str_subclass_as_dict_key(self): # Testing a str subclass used as dict key .. class cistr(str): - """Sublcass of str that computes __eq__ case-insensitively. + """Subclass of str that computes __eq__ case-insensitively. Also computes a hash code of the string in canonical form. """ diff --git a/Lib/test/test_format.py b/Lib/test/test_format.py index 83804cbb00ab..4559cd5623ef 100644 --- a/Lib/test/test_format.py +++ b/Lib/test/test_format.py @@ -48,7 +48,7 @@ def testformat(formatstr, args, output=None, limit=None, overflowok=False): def testcommon(formatstr, args, output=None, limit=None, overflowok=False): # if formatstr is a str, test str, bytes, and bytearray; - # otherwise, test bytes and bytearry + # otherwise, test bytes and bytearray if isinstance(formatstr, str): testformat(formatstr, args, output, limit, overflowok) b_format = formatstr.encode('ascii') diff --git a/Lib/test/test_gc.py b/Lib/test/test_gc.py index 2dab53004452..311143da91d0 100644 --- a/Lib/test/test_gc.py +++ b/Lib/test/test_gc.py @@ -912,7 +912,7 @@ def test_collect_generation(self): def test_collect_garbage(self): self.preclean() # Each of these cause four objects to be garbage: Two - # Uncolectables and their instance dicts. + # Uncollectables and their instance dicts. Uncollectable() Uncollectable() C1055820(666) diff --git a/Lib/test/test_hmac.py b/Lib/test/test_hmac.py index 896bbe9ab798..f2eb6d716d52 100644 --- a/Lib/test/test_hmac.py +++ b/Lib/test/test_hmac.py @@ -445,7 +445,7 @@ def test_compare_digest(self): a, b = bytearray(b"foobar"), bytearray(b"foobar") self.assertTrue(hmac.compare_digest(a, b)) - # Testing bytearrays of diffeent lengths + # Testing bytearrays of different lengths a, b = bytearray(b"foobar"), bytearray(b"foo") self.assertFalse(hmac.compare_digest(a, b)) @@ -458,7 +458,7 @@ def test_compare_digest(self): self.assertTrue(hmac.compare_digest(a, b)) self.assertTrue(hmac.compare_digest(b, a)) - # Testing byte bytearray of diffeent lengths + # Testing byte bytearray of different lengths a, b = bytearray(b"foobar"), b"foo" self.assertFalse(hmac.compare_digest(a, b)) self.assertFalse(hmac.compare_digest(b, a)) @@ -472,7 +472,7 @@ def test_compare_digest(self): a, b = "foobar", "foobar" self.assertTrue(hmac.compare_digest(a, b)) - # Testing str of diffeent lengths + # Testing str of different lengths a, b = "foo", "foobar" self.assertFalse(hmac.compare_digest(a, b)) diff --git a/Lib/test/test_importlib/source/test_file_loader.py b/Lib/test/test_importlib/source/test_file_loader.py index 3ffb2aa1e60a..ab44722146e3 100644 --- a/Lib/test/test_importlib/source/test_file_loader.py +++ b/Lib/test/test_importlib/source/test_file_loader.py @@ -325,7 +325,7 @@ def test_unchecked_hash_based_pyc(self): ) @util.writes_bytecode_files - def test_overiden_unchecked_hash_based_pyc(self): + def test_overridden_unchecked_hash_based_pyc(self): with util.create_modules('_temp') as mapping, \ unittest.mock.patch('_imp.check_hash_based_pycs', 'always'): source = mapping['_temp'] diff --git a/Lib/test/test_importlib/test_main.py b/Lib/test/test_importlib/test_main.py index bc42b83ee291..3d7da819b343 100644 --- a/Lib/test/test_importlib/test_main.py +++ b/Lib/test/test_importlib/test_main.py @@ -32,7 +32,7 @@ def test_new_style_classes(self): class ImportTests(fixtures.DistInfoPkg, unittest.TestCase): def test_import_nonexistent_module(self): # Ensure that the MetadataPathFinder does not crash an import of a - # non-existant module. + # non-existent module. with self.assertRaises(ImportError): importlib.import_module('does_not_exist') diff --git a/Lib/test/test_importlib/util.py b/Lib/test/test_importlib/util.py index 196ea1c9d4dd..e016ea49119a 100644 --- a/Lib/test/test_importlib/util.py +++ b/Lib/test/test_importlib/util.py @@ -443,7 +443,7 @@ def contents(self): yield entry name = 'testingpackage' - # Unforunately importlib.util.module_from_spec() was not introduced until + # Unfortunately importlib.util.module_from_spec() was not introduced until # Python 3.5. module = types.ModuleType(name) loader = Reader() diff --git a/Lib/test/test_statistics.py b/Lib/test/test_statistics.py index 23dd96e365a8..01b317c3281e 100644 --- a/Lib/test/test_statistics.py +++ b/Lib/test/test_statistics.py @@ -1810,13 +1810,13 @@ def test_bimodal_data(self): # Test mode with bimodal data. data = [1, 1, 2, 2, 2, 2, 3, 4, 5, 6, 6, 6, 6, 7, 8, 9, 9] assert data.count(2) == data.count(6) == 4 - # mode() should return 2, the first encounted mode + # mode() should return 2, the first encountered mode self.assertEqual(self.func(data), 2) def test_unique_data(self): # Test mode when data points are all unique. data = list(range(10)) - # mode() should return 0, the first encounted mode + # mode() should return 0, the first encountered mode self.assertEqual(self.func(data), 0) def test_none_data(self): diff --git a/Lib/test/test_tracemalloc.py b/Lib/test/test_tracemalloc.py index c3866483b8aa..4b9bf4ed5da1 100644 --- a/Lib/test/test_tracemalloc.py +++ b/Lib/test/test_tracemalloc.py @@ -885,7 +885,7 @@ def check_env_var_invalid(self, nframe): return if b'PYTHONTRACEMALLOC: invalid number of frames' in stderr: return - self.fail(f"unexpeced output: {stderr!a}") + self.fail(f"unexpected output: {stderr!a}") def test_env_var_invalid(self): @@ -914,7 +914,7 @@ def check_sys_xoptions_invalid(self, nframe): return if b'-X tracemalloc=NFRAME: invalid number of frames' in stderr: return - self.fail(f"unexpeced output: {stderr!a}") + self.fail(f"unexpected output: {stderr!a}") def test_sys_xoptions_invalid(self): for nframe in INVALID_NFRAME: diff --git a/Lib/test/test_warnings/__init__.py b/Lib/test/test_warnings/__init__.py index 86c2f226ebcf..fc3f8f6fe7f0 100644 --- a/Lib/test/test_warnings/__init__.py +++ b/Lib/test/test_warnings/__init__.py @@ -714,7 +714,7 @@ def test_showwarning_not_callable(self): self.assertRaises(TypeError, self.module.warn, "Warning!") def test_show_warning_output(self): - # With showarning() missing, make sure that output is okay. + # With showwarning() missing, make sure that output is okay. text = 'test show_warning' with original_warnings.catch_warnings(module=self.module): self.module.filterwarnings("always", category=UserWarning) diff --git a/Lib/test/test_winreg.py b/Lib/test/test_winreg.py index dc2b46e42521..91a2bbc066b1 100644 --- a/Lib/test/test_winreg.py +++ b/Lib/test/test_winreg.py @@ -229,7 +229,7 @@ def test_connect_registry_to_local_machine_works(self): h.Close() self.assertEqual(h.handle, 0) - def test_inexistant_remote_registry(self): + def test_nonexistent_remote_registry(self): connect = lambda: ConnectRegistry("abcdefghijkl", HKEY_CURRENT_USER) self.assertRaises(OSError, connect) diff --git a/Lib/test/test_wsgiref.py b/Lib/test/test_wsgiref.py index bce33291c566..6af45145a792 100644 --- a/Lib/test/test_wsgiref.py +++ b/Lib/test/test_wsgiref.py @@ -586,10 +586,10 @@ def testEnviron(self): expected.update({ # X doesn't exist in os_environ "X": "Y", - # HOME is overriden by TestHandler + # HOME is overridden by TestHandler 'HOME': "/override/home", - # overriden by setup_testing_defaults() + # overridden by setup_testing_defaults() "SCRIPT_NAME": "", "SERVER_NAME": "127.0.0.1", diff --git a/Lib/tkinter/filedialog.py b/Lib/tkinter/filedialog.py index d9d3436145c9..88d23476fde2 100644 --- a/Lib/tkinter/filedialog.py +++ b/Lib/tkinter/filedialog.py @@ -463,7 +463,7 @@ def test(): except (ImportError, AttributeError): pass - # dialog for openening files + # dialog for opening files openfilename=askopenfilename(filetypes=[("all files", "*")]) try: diff --git a/Lib/unittest/test/testmock/testpatch.py b/Lib/unittest/test/testmock/testpatch.py index 27914a9d7178..0632d95e58fe 100644 --- a/Lib/unittest/test/testmock/testpatch.py +++ b/Lib/unittest/test/testmock/testpatch.py @@ -1651,7 +1651,7 @@ def test_patch_imports_lazily(self): p1.stop() self.assertEqual(squizz.squozz, 3) - def test_patch_propogrates_exc_on_exit(self): + def test_patch_propagates_exc_on_exit(self): class holder: exc_info = None, None, None @@ -1680,9 +1680,9 @@ def test(mock): self.assertIs(holder.exc_info[0], RuntimeError) self.assertIsNotNone(holder.exc_info[1], - 'exception value not propgated') + 'exception value not propagated') self.assertIsNotNone(holder.exc_info[2], - 'exception traceback not propgated') + 'exception traceback not propagated') def test_create_and_specs(self): diff --git a/Lib/uuid.py b/Lib/uuid.py index 7aa01bb5c355..188e16ba14e3 100644 --- a/Lib/uuid.py +++ b/Lib/uuid.py @@ -680,7 +680,7 @@ def _random_getnode(): return random.getrandbits(48) | (1 << 40) -# _OS_GETTERS, when known, are targetted for a specific OS or platform. +# _OS_GETTERS, when known, are targeted for a specific OS or platform. # The order is by 'common practice' on the specified platform. # Note: 'posix' and 'windows' _OS_GETTERS are prefixed by a dll/dlload() method # which, when successful, means none of these "external" methods are called. diff --git a/Misc/HISTORY b/Misc/HISTORY index f4b756cf0a46..fa5a05fd40fd 100644 --- a/Misc/HISTORY +++ b/Misc/HISTORY @@ -1231,7 +1231,7 @@ Library - Issue #22448: Improve canceled timer handles cleanup to prevent unbound memory usage. Patch by Joshua Moore-Oliva. -- Issue #23009: Make sure selectors.EpollSelecrtor.select() works when no +- Issue #23009: Make sure selectors.EpollSelector.select() works when no FD is registered. IDLE @@ -16660,7 +16660,7 @@ Core and Builtins Exception (KeyboardInterrupt, and SystemExit) propagate instead of ignoring them. -- #3021 Exception reraising sematics have been significantly improved. However, +- #3021 Exception reraising semantics have been significantly improved. However, f_exc_type, f_exc_value, and f_exc_traceback cannot be accessed from Python code anymore. diff --git a/Misc/NEWS.d/3.5.0a1.rst b/Misc/NEWS.d/3.5.0a1.rst index 62406e1aa008..376cb02ed4ba 100644 --- a/Misc/NEWS.d/3.5.0a1.rst +++ b/Misc/NEWS.d/3.5.0a1.rst @@ -1255,7 +1255,7 @@ Support wrapped callables in doctest. Patch by Claudiu Popa. .. nonce: -sW7gk .. section: Library -Make sure selectors.EpollSelecrtor.select() works when no FD is registered. +Make sure selectors.EpollSelector.select() works when no FD is registered. .. diff --git a/Misc/NEWS.d/3.5.4rc1.rst b/Misc/NEWS.d/3.5.4rc1.rst index f261ddb3a2d3..04a035a41e74 100644 --- a/Misc/NEWS.d/3.5.4rc1.rst +++ b/Misc/NEWS.d/3.5.4rc1.rst @@ -913,7 +913,7 @@ Fixed infinite recursion in the repr of uninitialized ctypes.CDLL instances. Fixed race condition in C implementation of functools.lru_cache. KeyError could be raised when cached function with full cache was simultaneously -called from differen threads with the same uncached arguments. +called from different threads with the same uncached arguments. .. diff --git a/Misc/NEWS.d/3.6.0b1.rst b/Misc/NEWS.d/3.6.0b1.rst index bd0e0a7c58d1..3fbae5c6a4b3 100644 --- a/Misc/NEWS.d/3.6.0b1.rst +++ b/Misc/NEWS.d/3.6.0b1.rst @@ -1148,7 +1148,7 @@ dict constraint in ForwardRef._eval_type (upstream #252) .. nonce: hxh6_h .. section: Library -Make ``_normalize`` parameter to ``Fraction`` constuctor keyword-only, so +Make ``_normalize`` parameter to ``Fraction`` constructor keyword-only, so that ``Fraction(2, 3, 4)`` now raises ``TypeError``. .. diff --git a/Misc/NEWS.d/3.6.0rc1.rst b/Misc/NEWS.d/3.6.0rc1.rst index c44dec324d2f..15769f950db2 100644 --- a/Misc/NEWS.d/3.6.0rc1.rst +++ b/Misc/NEWS.d/3.6.0rc1.rst @@ -48,7 +48,7 @@ they still are deprecated and will be disabled in 3.7. .. section: Library Fix a regression introduced in warnings.catch_warnings(): call -warnings.showwarning() if it was overriden inside the context manager. +warnings.showwarning() if it was overridden inside the context manager. .. diff --git a/Misc/NEWS.d/3.6.1rc1.rst b/Misc/NEWS.d/3.6.1rc1.rst index 1f9fb13f6970..58fd1b0624b2 100644 --- a/Misc/NEWS.d/3.6.1rc1.rst +++ b/Misc/NEWS.d/3.6.1rc1.rst @@ -435,7 +435,7 @@ Fix an important omission by adding Deque to the typing module. Fixed race condition in C implementation of functools.lru_cache. KeyError could be raised when cached function with full cache was simultaneously -called from differen threads with the same uncached arguments. +called from different threads with the same uncached arguments. .. diff --git a/Misc/NEWS.d/3.7.0a1.rst b/Misc/NEWS.d/3.7.0a1.rst index f9cd59c8d4bd..8a304e8755e6 100644 --- a/Misc/NEWS.d/3.7.0a1.rst +++ b/Misc/NEWS.d/3.7.0a1.rst @@ -3651,7 +3651,7 @@ regular expression objects. Fixed race condition in C implementation of functools.lru_cache. KeyError could be raised when cached function with full cache was simultaneously -called from differen threads with the same uncached arguments. +called from different threads with the same uncached arguments. .. diff --git a/Misc/NEWS.d/3.8.0a1.rst b/Misc/NEWS.d/3.8.0a1.rst index 3d376693d380..96208c88d32b 100644 --- a/Misc/NEWS.d/3.8.0a1.rst +++ b/Misc/NEWS.d/3.8.0a1.rst @@ -2418,7 +2418,7 @@ over browsers in the ``BROWSER`` environment variable. .. nonce: eSLKBE .. section: Library -Avoid stripping trailing whitespace in doctest fancy diff. Orignial patch by +Avoid stripping trailing whitespace in doctest fancy diff. Original patch by R. David Murray & Jairo Trad. Enhanced by Sanyam Khurana. .. diff --git a/Misc/NEWS.d/3.8.0a4.rst b/Misc/NEWS.d/3.8.0a4.rst index 80e01d97a043..995aa94a7405 100644 --- a/Misc/NEWS.d/3.8.0a4.rst +++ b/Misc/NEWS.d/3.8.0a4.rst @@ -1110,7 +1110,7 @@ Add ``-fmax-type-align=8`` to CFLAGS when clang compiler is detected. The pymalloc memory allocator aligns memory on 8 bytes. On x86-64, clang expects alignment on 16 bytes by default and so uses MOVAPS instruction which can lead to segmentation fault. Instruct clang that Python is limited to -alignemnt on 8 bytes to use MOVUPS instruction instead: slower but don't +alignment on 8 bytes to use MOVUPS instruction instead: slower but don't trigger a SIGSEGV if the memory is not aligned on 16 bytes. Sadly, the flag must be added to ``CFLAGS`` and not just ``CFLAGS_NODIST``, since third party C extensions can have the same issue. diff --git a/Misc/NEWS.d/3.8.0b1.rst b/Misc/NEWS.d/3.8.0b1.rst index 609aa338e844..84b0350134fb 100644 --- a/Misc/NEWS.d/3.8.0b1.rst +++ b/Misc/NEWS.d/3.8.0b1.rst @@ -1262,7 +1262,7 @@ Reinitialize logging.Handler locks in forked child processes instead of attempting to acquire them all in the parent before forking only to be released in the child process. The acquire/release pattern was leading to deadlocks in code that has implemented any form of chained logging handlers -that depend upon one another as the lock acquision order cannot be +that depend upon one another as the lock acquisition order cannot be guaranteed. .. diff --git a/Modules/_ctypes/callproc.c b/Modules/_ctypes/callproc.c index 67665246414e..1de86e48d719 100644 --- a/Modules/_ctypes/callproc.c +++ b/Modules/_ctypes/callproc.c @@ -110,7 +110,7 @@ static void pymem_destructor(PyObject *ptr) WinDLL(..., use_last_error=True) swap the system LastError value with the ctypes private copy. - The values are also swapped immeditately before and after ctypes callback + The values are also swapped immediately before and after ctypes callback functions are called, if the callbacks are constructed using the new optional use_errno parameter set to True: CFUNCTYPE(..., use_errno=TRUE) or WINFUNCTYPE(..., use_errno=True). diff --git a/Modules/_ctypes/stgdict.c b/Modules/_ctypes/stgdict.c index 235a4d79ad2c..8709cc5404a2 100644 --- a/Modules/_ctypes/stgdict.c +++ b/Modules/_ctypes/stgdict.c @@ -352,7 +352,7 @@ PyCStructUnionType_update_stgdict(PyObject *type, PyObject *fields, int isStruct int big_endian; /* HACK Alert: I cannot be bothered to fix ctypes.com, so there has to - be a way to use the old, broken sematics: _fields_ are not extended + be a way to use the old, broken semantics: _fields_ are not extended but replaced in subclasses. XXX Remove this in ctypes 1.0! diff --git a/Modules/_io/bytesio.c b/Modules/_io/bytesio.c index 19e1ed8441e3..3cf6402e75f7 100644 --- a/Modules/_io/bytesio.c +++ b/Modules/_io/bytesio.c @@ -818,7 +818,7 @@ bytesio_setstate(bytesio *self, PyObject *state) /* Set carefully the position value. Alternatively, we could use the seek method instead of modifying self->pos directly to better protect the - object internal state against errneous (or malicious) inputs. */ + object internal state against erroneous (or malicious) inputs. */ position_obj = PyTuple_GET_ITEM(state, 1); if (!PyLong_Check(position_obj)) { PyErr_Format(PyExc_TypeError, diff --git a/Modules/_io/stringio.c b/Modules/_io/stringio.c index 9e9724db2d33..8b5fa7a369f3 100644 --- a/Modules/_io/stringio.c +++ b/Modules/_io/stringio.c @@ -899,7 +899,7 @@ stringio_setstate(stringio *self, PyObject *state) /* Set carefully the position value. Alternatively, we could use the seek method instead of modifying self->pos directly to better protect the - object internal state against errneous (or malicious) inputs. */ + object internal state against erroneous (or malicious) inputs. */ position_obj = PyTuple_GET_ITEM(state, 2); if (!PyLong_Check(position_obj)) { PyErr_Format(PyExc_TypeError, diff --git a/Modules/_testcapimodule.c b/Modules/_testcapimodule.c index 1042ea701923..15bfe26a044f 100644 --- a/Modules/_testcapimodule.c +++ b/Modules/_testcapimodule.c @@ -4523,7 +4523,7 @@ check_pyobject_forbidden_bytes_is_freed(PyObject *self, PyObject *Py_UNUSED(args /* Initialize reference count to avoid early crash in ceval or GC */ Py_REFCNT(op) = 1; /* ob_type field is after the memory block: part of "forbidden bytes" - when using debug hooks on memory allocatrs! */ + when using debug hooks on memory allocators! */ return test_pyobject_is_freed("check_pyobject_forbidden_bytes_is_freed", op); } diff --git a/Modules/expat/loadlibrary.c b/Modules/expat/loadlibrary.c index 35fdf98bce6c..2f80b3a379fd 100644 --- a/Modules/expat/loadlibrary.c +++ b/Modules/expat/loadlibrary.c @@ -53,12 +53,12 @@ typedef HMODULE (APIENTRY *LOADLIBRARYEX_FN)(LPCTSTR, HANDLE, DWORD); /* See function definitions in winbase.h */ #ifdef UNICODE # ifdef _WIN32_WCE -# define LOADLIBARYEX L"LoadLibraryExW" +# define LOADLIBRARYEX L"LoadLibraryExW" # else -# define LOADLIBARYEX "LoadLibraryExW" +# define LOADLIBRARYEX "LoadLibraryExW" # endif #else -# define LOADLIBARYEX "LoadLibraryExA" +# define LOADLIBRARYEX "LoadLibraryExA" #endif @@ -88,7 +88,7 @@ HMODULE _Expat_LoadLibrary(LPCTSTR filename) /* Attempt to find LoadLibraryEx() which is only available on Windows 2000 and above */ - pLoadLibraryEx = (LOADLIBRARYEX_FN) GetProcAddress(hKernel32, LOADLIBARYEX); + pLoadLibraryEx = (LOADLIBRARYEX_FN) GetProcAddress(hKernel32, LOADLIBRARYEX); /* Detect if there's already a path in the filename and load the library if there is. Note: Both back slashes and forward slashes have been supported diff --git a/Modules/expat/xmlparse.c b/Modules/expat/xmlparse.c index 9c0987f4f6d8..311dbc4dfb9c 100644 --- a/Modules/expat/xmlparse.c +++ b/Modules/expat/xmlparse.c @@ -3399,7 +3399,7 @@ storeAtts(XML_Parser parser, const ENCODING *enc, * has to have passed through the hash table lookup once * already. That implies that an entry for it already * exists, so the lookup above will return a pointer to - * already allocated memory. There is no opportunaity for + * already allocated memory. There is no opportunity for * the allocator to fail, so the condition above cannot be * fulfilled. * diff --git a/Modules/termios.c b/Modules/termios.c index 7601b68afda3..aee7f12c57ca 100644 --- a/Modules/termios.c +++ b/Modules/termios.c @@ -18,7 +18,7 @@ #include <sys/ioctl.h> /* HP-UX requires that this be included to pick up MDCD, MCTS, MDSR, - * MDTR, MRI, and MRTS (appearantly used internally by some things + * MDTR, MRI, and MRTS (apparently used internally by some things * defined as macros; these are not used here directly). */ #ifdef HAVE_SYS_MODEM_H diff --git a/Objects/listsort.txt b/Objects/listsort.txt index 8c877515c72e..43fe1574c323 100644 --- a/Objects/listsort.txt +++ b/Objects/listsort.txt @@ -328,7 +328,7 @@ found is still high in the memory hierarchy. We also can't delay merging unmerged, and the stack has a fixed size. What turned out to be a good compromise maintains two invariants on the -stack entries, where A, B and C are the lengths of the three righmost not-yet +stack entries, where A, B and C are the lengths of the three rightmost not-yet merged slices: 1. A > B+C diff --git a/Objects/typeobject.c b/Objects/typeobject.c index 6d94bc998981..bf0c3e072919 100644 --- a/Objects/typeobject.c +++ b/Objects/typeobject.c @@ -117,7 +117,7 @@ find_signature(const char *name, const char *doc) #define SIGNATURE_END_MARKER ")\n--\n\n" #define SIGNATURE_END_MARKER_LENGTH 6 /* - * skips past the end of the docstring's instrospection signature. + * skips past the end of the docstring's introspection signature. * (assumes doc starts with a valid signature prefix.) */ static const char * diff --git a/Python/ast.c b/Python/ast.c index 9947824de744..79a29a6628ad 100644 --- a/Python/ast.c +++ b/Python/ast.c @@ -5359,7 +5359,7 @@ typedef struct { doubling the number allocated each time. Note that the f-string f'{0}a{1}' contains 3 expr_ty's: 2 FormattedValue's, and one Constant for the literal 'a'. So you add expr_ty's about twice as - fast as you add exressions in an f-string. */ + fast as you add expressions in an f-string. */ Py_ssize_t allocated; /* Number we've allocated. */ Py_ssize_t size; /* Number we've used. */ diff --git a/Python/pystate.c b/Python/pystate.c index 833e0fb30dcb..8f30c94096b0 100644 --- a/Python/pystate.c +++ b/Python/pystate.c @@ -730,7 +730,7 @@ PyState_RemoveModule(struct PyModuleDef* def) return -1; } if (state->modules_by_index == NULL) { - Py_FatalError("PyState_RemoveModule: Interpreters module-list not acessible."); + Py_FatalError("PyState_RemoveModule: Interpreters module-list not accessible."); return -1; } if (index > PyList_GET_SIZE(state->modules_by_index)) { @@ -885,7 +885,7 @@ PyThreadState_DeleteCurrent() * Note that, if there is a current thread state, it *must* be the one * passed as argument. Also, this won't touch any other interpreters * than the current one, since we don't know which thread state should - * be kept in those other interpreteres. + * be kept in those other interpreters. */ void _PyThreadState_DeleteExcept(_PyRuntimeState *runtime, PyThreadState *tstate)

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IDLE: Fix 2 typos found by Min ho Kim. (GH-15617)
by Miss Islington (bot) Aug. 30, 2019

Aug. 30, 2019

https://github.com/python/cpython/commit/3d75857dfa0e50dd6e5439e8bd92c07c5d… commit: 3d75857dfa0e50dd6e5439e8bd92c07c5d5e9839 branch: 3.8 author: Miss Islington (bot) <31488909+miss-islington(a)users.noreply.github.com> committer: GitHub <noreply(a)github.com> date: 2019-08-30T13:36:06-07:00 summary: IDLE: Fix 2 typos found by Min ho Kim. (GH-15617) (cherry picked from commit 15119bc2a7e902ae1c6988556c3bef3de87fa789) Co-authored-by: Terry Jan Reedy <tjreedy(a)udel.edu> files: M Lib/idlelib/README.txt M Lib/idlelib/browser.py diff --git a/Lib/idlelib/README.txt b/Lib/idlelib/README.txt index 42c3506699ba..48a1f4a425c9 100644 --- a/Lib/idlelib/README.txt +++ b/Lib/idlelib/README.txt @@ -115,7 +115,7 @@ tooltip.py # unused IDLE MENUS Top level items and most submenu items are defined in mainmenu. -Extenstions add submenu items when active. The names given are +Extensions add submenu items when active. The names given are found, quoted, in one of these modules, paired with a '<<pseudoevent>>'. Each pseudoevent is bound to an event handler. Some event handlers call another function that does the actual work. The annotations below diff --git a/Lib/idlelib/browser.py b/Lib/idlelib/browser.py index e5b0bc53c662..3c3a53a6599a 100644 --- a/Lib/idlelib/browser.py +++ b/Lib/idlelib/browser.py @@ -29,7 +29,7 @@ def transform_children(child_dict, modname=None): The dictionary maps names to pyclbr information objects. Filter out imported objects. Augment class names with bases. - The insertion order of the dictonary is assumed to have been in line + The insertion order of the dictionary is assumed to have been in line number order, so sorting is not necessary. The current tree only calls this once per child_dict as it saves

1 0

IDLE: Fix 2 typos found by Min ho Kim. (GH-15617)
by Miss Islington (bot) Aug. 30, 2019

Aug. 30, 2019

https://github.com/python/cpython/commit/9a28400aace26597b35950ac561d49c102… commit: 9a28400aace26597b35950ac561d49c102b6daf4 branch: 3.7 author: Miss Islington (bot) <31488909+miss-islington(a)users.noreply.github.com> committer: GitHub <noreply(a)github.com> date: 2019-08-30T13:34:48-07:00 summary: IDLE: Fix 2 typos found by Min ho Kim. (GH-15617) (cherry picked from commit 15119bc2a7e902ae1c6988556c3bef3de87fa789) Co-authored-by: Terry Jan Reedy <tjreedy(a)udel.edu> files: M Lib/idlelib/README.txt M Lib/idlelib/browser.py diff --git a/Lib/idlelib/README.txt b/Lib/idlelib/README.txt index 42c3506699ba..48a1f4a425c9 100644 --- a/Lib/idlelib/README.txt +++ b/Lib/idlelib/README.txt @@ -115,7 +115,7 @@ tooltip.py # unused IDLE MENUS Top level items and most submenu items are defined in mainmenu. -Extenstions add submenu items when active. The names given are +Extensions add submenu items when active. The names given are found, quoted, in one of these modules, paired with a '<<pseudoevent>>'. Each pseudoevent is bound to an event handler. Some event handlers call another function that does the actual work. The annotations below diff --git a/Lib/idlelib/browser.py b/Lib/idlelib/browser.py index e5b0bc53c662..3c3a53a6599a 100644 --- a/Lib/idlelib/browser.py +++ b/Lib/idlelib/browser.py @@ -29,7 +29,7 @@ def transform_children(child_dict, modname=None): The dictionary maps names to pyclbr information objects. Filter out imported objects. Augment class names with bases. - The insertion order of the dictonary is assumed to have been in line + The insertion order of the dictionary is assumed to have been in line number order, so sorting is not necessary. The current tree only calls this once per child_dict as it saves

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