Mailman 3 December 2020 - Python-checkins

bpo-37221: PyCode_New() didn't change in Python 3.8 (GH-23595)
by vstinner Dec. 1, 2020

Dec. 1, 2020

https://github.com/python/cpython/commit/1867b462de427bcb8dfbcd256028410aea… commit: 1867b462de427bcb8dfbcd256028410aea6ae929 branch: master author: Victor Stinner <vstinner(a)python.org> committer: vstinner <vstinner(a)python.org> date: 2020-12-01T16:22:25+01:00 summary: bpo-37221: PyCode_New() didn't change in Python 3.8 (GH-23595) files: M Doc/whatsnew/3.8.rst diff --git a/Doc/whatsnew/3.8.rst b/Doc/whatsnew/3.8.rst index 6a9fa34156946..0b4820f3333e1 100644 --- a/Doc/whatsnew/3.8.rst +++ b/Doc/whatsnew/3.8.rst @@ -2113,9 +2113,6 @@ Changes in the C API (Contributed by Antoine Pitrou in :issue:`32388`.) -* The :c:func:`PyCode_New` has a new parameter in the second position (*posonlyargcount*) - to support :pep:`570`, indicating the number of positional-only arguments. - * The functions :c:func:`PyNode_AddChild` and :c:func:`PyParser_AddToken` now accept two additional ``int`` arguments *end_lineno* and *end_col_offset*.

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build(deps): bump actions/upload-artifact from v2.2.0 to v2.2.1 (GH-23583)
by miss-islington Dec. 1, 2020

Dec. 1, 2020

https://github.com/python/cpython/commit/eb6059e88124403076b592fe0b08d53b2a… commit: eb6059e88124403076b592fe0b08d53b2a82b9be branch: 3.8 author: Miss Islington (bot) <31488909+miss-islington(a)users.noreply.github.com> committer: miss-islington <31488909+miss-islington(a)users.noreply.github.com> date: 2020-12-01T07:18:09-08:00 summary: build(deps): bump actions/upload-artifact from v2.2.0 to v2.2.1 (GH-23583) Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from v2.2.0 to v2.2.1. - [Release notes](https://github.com/actions/upload-artifact/releases) - [Commits](https://github.com/actions/upload-artifact/compare/v2.2.0...726a6d… Signed-off-by: dependabot[bot] <support(a)github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot](a)users.noreply.github.com> (cherry picked from commit 8acd0e0d4976e91500149ee189f369f2b83b7537) Co-authored-by: dependabot[bot] <49699333+dependabot[bot](a)users.noreply.github.com> files: M .github/workflows/doc.yml diff --git a/.github/workflows/doc.yml b/.github/workflows/doc.yml index ff041210a3dea..2a04d66887015 100644 --- a/.github/workflows/doc.yml +++ b/.github/workflows/doc.yml @@ -34,7 +34,7 @@ jobs: - name: 'Build documentation' run: xvfb-run make -C Doc/ PYTHON=../python SPHINXOPTS="-q -W -j4" doctest suspicious html - name: 'Upload' - uses: actions/upload-artifact(a)v2.2.0 + uses: actions/upload-artifact(a)v2.2.1 with: name: doc-html path: Doc/build/html

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Add GCC pragmas to silence compiler warning about ffi_prep_closure (GH-23327) (GH-23590)
by pablogsal Dec. 1, 2020

Dec. 1, 2020

https://github.com/python/cpython/commit/ae48dd4db53f64f053a6ed6571d083c332… commit: ae48dd4db53f64f053a6ed6571d083c332d06ff7 branch: 3.9 author: Miss Islington (bot) <31488909+miss-islington(a)users.noreply.github.com> committer: pablogsal <Pablogsal(a)gmail.com> date: 2020-12-01T15:07:50Z summary: Add GCC pragmas to silence compiler warning about ffi_prep_closure (GH-23327) (GH-23590) (cherry picked from commit cce3f0b0c88eba98bc11abe703a444bee7880ff8) Co-authored-by: Pablo Galindo <Pablogsal(a)gmail.com> Co-authored-by: Pablo Galindo <Pablogsal(a)gmail.com> files: M Modules/_ctypes/callbacks.c diff --git a/Modules/_ctypes/callbacks.c b/Modules/_ctypes/callbacks.c index 39cace58294d5..19c77f4f57ef5 100644 --- a/Modules/_ctypes/callbacks.c +++ b/Modules/_ctypes/callbacks.c @@ -426,15 +426,22 @@ CThunkObject *_ctypes_alloc_callback(PyObject *callable, PyErr_Format(PyExc_NotImplementedError, "ffi_prep_closure_loc() is missing"); goto error; #else -#ifdef MACOSX +#if defined(__clang__) || defined(MACOSX) #pragma clang diagnostic push #pragma clang diagnostic ignored "-Wdeprecated-declarations" +#endif +#if defined(__GNUC__) + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wdeprecated-declarations" #endif result = ffi_prep_closure(p->pcl_write, &p->cif, closure_fcn, p); -#ifdef MACOSX +#if defined(__clang__) || defined(MACOSX) #pragma clang diagnostic pop #endif +#if defined(__GNUC__) + #pragma GCC diagnostic pop +#endif #endif }

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[3.7] Bumps [actions/cache](https://github.com/actions/cache) from v1 to v2.1.3. (GH-23596)
by benjaminp Dec. 1, 2020

Dec. 1, 2020

https://github.com/python/cpython/commit/47f075d96b9c205c6731f8599206172c3e… commit: 47f075d96b9c205c6731f8599206172c3e209242 branch: 3.7 author: Benjamin Peterson <benjamin(a)python.org> committer: benjaminp <benjamin(a)python.org> date: 2020-12-01T09:05:57-06:00 summary: [3.7] Bumps [actions/cache](https://github.com/actions/cache) from v1 to v2.1.3. (GH-23596) * build(deps): bump actions/cache from v2.1.2 to v2.1.3 (23582) Bumps [actions/cache](https://github.com/actions/cache) from v2.1.2 to v2.1.3. - [Release notes](https://github.com/actions/cache/releases) - [Commits](https://github.com/actions/cache/compare/v2.1.2...0781355a23dac32f… Signed-off-by: dependabot[bot] <support(a)github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot](a)users.noreply.github.com> (cherry picked from commit a43fea88577c460eed7cc92a37b5fce787d6aab1) * [3.7] build(deps): bump actions/cache from v2.1.2 to v2.1.3 (23582) Bumps [actions/cache](https://github.com/actions/cache) from v2.1.2 to v2.1.3. - [Release notes](https://github.com/actions/cache/releases) - [Commits](https://github.com/actions/cache/compare/v2.1.2...0781355a23dac32f… Signed-off-by: dependabot[bot] <support(a)github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot](a)users.noreply.github.com>. (cherry picked from commit a43fea88577c460eed7cc92a37b5fce787d6aab1) Co-authored-by: dependabot[bot] <49699333+dependabot[bot](a)users.noreply.github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot](a)users.noreply.github.com> files: M .github/workflows/build.yml M .github/workflows/coverage.yml diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml index fb00d0c0d0fa8..b3d4b7bab9cdd 100644 --- a/.github/workflows/build.yml +++ b/.github/workflows/build.yml @@ -84,7 +84,7 @@ jobs: run: sudo ./.github/workflows/posix-deps-apt.sh - name: 'Restore OpenSSL build' id: cache-openssl - uses: actions/cache@v1 + uses: actions/cache(a)v2.1.3 with: path: ./multissl/openssl/${{ env.OPENSSL_VER }} key: ${{ runner.os }}-multissl-openssl-${{ env.OPENSSL_VER }} diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml index b5668f85dd7ab..bfb077b299474 100644 --- a/.github/workflows/coverage.yml +++ b/.github/workflows/coverage.yml @@ -30,7 +30,7 @@ jobs: run: sudo ./.github/workflows/posix-deps-apt.sh - name: 'Restore OpenSSL build' id: cache-openssl - uses: actions/cache@v1 + uses: actions/cache(a)v2.1.3 with: path: ./multissl/openssl/${{ env.OPENSSL_VER }} key: ${{ runner.os }}-multissl-openssl-${{ env.OPENSSL_VER }}

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build(deps): bump actions/upload-artifact from v2.2.0 to v2.2.1 (GH-23583)
by benjaminp Dec. 1, 2020

Dec. 1, 2020

https://github.com/python/cpython/commit/8acd0e0d4976e91500149ee189f369f2b8… commit: 8acd0e0d4976e91500149ee189f369f2b83b7537 branch: master author: dependabot[bot] <49699333+dependabot[bot](a)users.noreply.github.com> committer: benjaminp <benjamin(a)python.org> date: 2020-12-01T09:00:11-06:00 summary: build(deps): bump actions/upload-artifact from v2.2.0 to v2.2.1 (GH-23583) Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from v2.2.0 to v2.2.1. - [Release notes](https://github.com/actions/upload-artifact/releases) - [Commits](https://github.com/actions/upload-artifact/compare/v2.2.0...726a6d… Signed-off-by: dependabot[bot] <support(a)github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot](a)users.noreply.github.com> files: M .github/workflows/doc.yml diff --git a/.github/workflows/doc.yml b/.github/workflows/doc.yml index f0dbfcd9d3b49..82e9645b5b337 100644 --- a/.github/workflows/doc.yml +++ b/.github/workflows/doc.yml @@ -38,7 +38,7 @@ jobs: - name: 'Build documentation' run: xvfb-run make -C Doc/ PYTHON=../python SPHINXOPTS="-q -W --keep-going -j4" doctest html - name: 'Upload' - uses: actions/upload-artifact(a)v2.2.0 + uses: actions/upload-artifact(a)v2.2.1 with: name: doc-html path: Doc/build/html

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build(deps): bump actions/cache from v2.1.2 to v2.1.3 (23582)
by benjaminp Dec. 1, 2020

Dec. 1, 2020

https://github.com/python/cpython/commit/a43fea88577c460eed7cc92a37b5fce787… commit: a43fea88577c460eed7cc92a37b5fce787d6aab1 branch: master author: dependabot[bot] <49699333+dependabot[bot](a)users.noreply.github.com> committer: benjaminp <benjamin(a)python.org> date: 2020-12-01T08:59:12-06:00 summary: build(deps): bump actions/cache from v2.1.2 to v2.1.3 (23582) Bumps [actions/cache](https://github.com/actions/cache) from v2.1.2 to v2.1.3. - [Release notes](https://github.com/actions/cache/releases) - [Commits](https://github.com/actions/cache/compare/v2.1.2...0781355a23dac32f… Signed-off-by: dependabot[bot] <support(a)github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot](a)users.noreply.github.com> files: M .github/workflows/build.yml M .github/workflows/coverage.yml diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml index f543a94af363b..12c591e41362e 100644 --- a/.github/workflows/build.yml +++ b/.github/workflows/build.yml @@ -135,7 +135,7 @@ jobs: run: sudo ./.github/workflows/posix-deps-apt.sh - name: 'Restore OpenSSL build' id: cache-openssl - uses: actions/cache(a)v2.1.2 + uses: actions/cache(a)v2.1.3 with: path: ./multissl/openssl/${{ env.OPENSSL_VER }} key: ${{ runner.os }}-multissl-openssl-${{ env.OPENSSL_VER }} diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml index ed71a012395d4..11748f0e44981 100644 --- a/.github/workflows/coverage.yml +++ b/.github/workflows/coverage.yml @@ -32,7 +32,7 @@ jobs: run: sudo ./.github/workflows/posix-deps-apt.sh - name: 'Restore OpenSSL build' id: cache-openssl - uses: actions/cache(a)v2.1.2 + uses: actions/cache(a)v2.1.3 with: path: ./multissl/openssl/${{ env.OPENSSL_VER }} key: ${{ runner.os }}-multissl-openssl-${{ env.OPENSSL_VER }}

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[3.9] bpo-17852: Doc: Fix the tutorial about closing files (GH-23135) (GH-23527)
by miss-islington Dec. 1, 2020

Dec. 1, 2020

https://github.com/python/cpython/commit/4a44f53aa85c9400471ab084bc8fd81690… commit: 4a44f53aa85c9400471ab084bc8fd8169065fc41 branch: 3.9 author: Miss Islington (bot) <31488909+miss-islington(a)users.noreply.github.com> committer: miss-islington <31488909+miss-islington(a)users.noreply.github.com> date: 2020-12-01T02:53:42-08:00 summary: [3.9] bpo-17852: Doc: Fix the tutorial about closing files (GH-23135) (GH-23527) Co-authored-by: Inada Naoki <songofacandy(a)gmail.com> (cherry picked from commit c8aaf71dde4888864c0c351e2f935f87652c3d54) Co-authored-by: Volker-Weissmann <39418860+Volker-Weissmann(a)users.noreply.github.com> files: M Doc/tutorial/inputoutput.rst diff --git a/Doc/tutorial/inputoutput.rst b/Doc/tutorial/inputoutput.rst index 366a532e817af..4e27cff83ce59 100644 --- a/Doc/tutorial/inputoutput.rst +++ b/Doc/tutorial/inputoutput.rst @@ -329,11 +329,16 @@ equivalent :keyword:`try`\ -\ :keyword:`finally` blocks:: If you're not using the :keyword:`with` keyword, then you should call ``f.close()`` to close the file and immediately free up any system -resources used by it. If you don't explicitly close a file, Python's -garbage collector will eventually destroy the object and close the -open file for you, but the file may stay open for a while. Another -risk is that different Python implementations will do this clean-up at -different times. +resources used by it. + +.. warning:: + Calling ``f.write()`` without using the :keyword:`!with` keyword or calling + ``f.close()`` **might** result in the arguments + of ``f.write()`` not being completely written to the disk, even if the + program exits successfully. + +.. + See also https://bugs.python.org/issue17852 After a file object is closed, either by a :keyword:`with` statement or by calling ``f.close()``, attempts to use the file object will

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Fix bz2 examples markup (GH-23580)
by miss-islington Dec. 1, 2020

Dec. 1, 2020

https://github.com/python/cpython/commit/aef482f7cfd78b25ecc9c38805549c5593… commit: aef482f7cfd78b25ecc9c38805549c5593655ed7 branch: 3.9 author: Miss Islington (bot) <31488909+miss-islington(a)users.noreply.github.com> committer: miss-islington <31488909+miss-islington(a)users.noreply.github.com> date: 2020-12-01T02:04:23-08:00 summary: Fix bz2 examples markup (GH-23580) (cherry picked from commit 80a429eae95c15c2c2a6753376f2697c90c2b6b9) Co-authored-by: Andre Delfino <adelfino(a)gmail.com> files: M Doc/library/bz2.rst diff --git a/Doc/library/bz2.rst b/Doc/library/bz2.rst index 85cdc16a7d78d..637baf49da1fc 100644 --- a/Doc/library/bz2.rst +++ b/Doc/library/bz2.rst @@ -266,7 +266,6 @@ Below are some examples of typical usage of the :mod:`bz2` module. Using :func:`compress` and :func:`decompress` to demonstrate round-trip compression: >>> import bz2 - >>> data = b"""\ ... Donec rhoncus quis sapien sit amet molestie. Fusce scelerisque vel augue ... nec ullamcorper. Nam rutrum pretium placerat. Aliquam vel tristique lorem, @@ -275,11 +274,9 @@ Using :func:`compress` and :func:`decompress` to demonstrate round-trip compress ... Aliquam pharetra lacus non risus vehicula rutrum. Maecenas aliquam leo ... felis. Pellentesque semper nunc sit amet nibh ullamcorper, ac elementum ... dolor luctus. Curabitur lacinia mi ornare consectetur vestibulum.""" - >>> c = bz2.compress(data) >>> len(data) / len(c) # Data compression ratio 1.513595166163142 - >>> d = bz2.decompress(c) >>> data == d # Check equality to original object after round-trip True @@ -287,7 +284,6 @@ Using :func:`compress` and :func:`decompress` to demonstrate round-trip compress Using :class:`BZ2Compressor` for incremental compression: >>> import bz2 - >>> def gen_data(chunks=10, chunksize=1000): ... """Yield incremental blocks of chunksize bytes.""" ... for _ in range(chunks): @@ -310,7 +306,6 @@ while ordered, repetitive data usually yields a high compression ratio. Writing and reading a bzip2-compressed file in binary mode: >>> import bz2 - >>> data = b"""\ ... Donec rhoncus quis sapien sit amet molestie. Fusce scelerisque vel augue ... nec ullamcorper. Nam rutrum pretium placerat. Aliquam vel tristique lorem, @@ -319,14 +314,11 @@ Writing and reading a bzip2-compressed file in binary mode: ... Aliquam pharetra lacus non risus vehicula rutrum. Maecenas aliquam leo ... felis. Pellentesque semper nunc sit amet nibh ullamcorper, ac elementum ... dolor luctus. Curabitur lacinia mi ornare consectetur vestibulum.""" - >>> with bz2.open("myfile.bz2", "wb") as f: ... # Write compressed data to file ... unused = f.write(data) - >>> with bz2.open("myfile.bz2", "rb") as f: ... # Decompress data from file ... content = f.read() - >>> content == data # Check equality to original object after round-trip True

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Fix bz2 examples markup (GH-23580)
by miss-islington Dec. 1, 2020

Dec. 1, 2020

https://github.com/python/cpython/commit/04232de22951037bed292ad910a3179f0b… commit: 04232de22951037bed292ad910a3179f0bc26dfb branch: 3.8 author: Miss Islington (bot) <31488909+miss-islington(a)users.noreply.github.com> committer: miss-islington <31488909+miss-islington(a)users.noreply.github.com> date: 2020-12-01T01:51:12-08:00 summary: Fix bz2 examples markup (GH-23580) (cherry picked from commit 80a429eae95c15c2c2a6753376f2697c90c2b6b9) Co-authored-by: Andre Delfino <adelfino(a)gmail.com> files: M Doc/library/bz2.rst diff --git a/Doc/library/bz2.rst b/Doc/library/bz2.rst index 277de601cb7b6..cb9af5839fd47 100644 --- a/Doc/library/bz2.rst +++ b/Doc/library/bz2.rst @@ -264,7 +264,6 @@ Below are some examples of typical usage of the :mod:`bz2` module. Using :func:`compress` and :func:`decompress` to demonstrate round-trip compression: >>> import bz2 - >>> data = b"""\ ... Donec rhoncus quis sapien sit amet molestie. Fusce scelerisque vel augue ... nec ullamcorper. Nam rutrum pretium placerat. Aliquam vel tristique lorem, @@ -273,11 +272,9 @@ Using :func:`compress` and :func:`decompress` to demonstrate round-trip compress ... Aliquam pharetra lacus non risus vehicula rutrum. Maecenas aliquam leo ... felis. Pellentesque semper nunc sit amet nibh ullamcorper, ac elementum ... dolor luctus. Curabitur lacinia mi ornare consectetur vestibulum.""" - >>> c = bz2.compress(data) >>> len(data) / len(c) # Data compression ratio 1.513595166163142 - >>> d = bz2.decompress(c) >>> data == d # Check equality to original object after round-trip True @@ -285,7 +282,6 @@ Using :func:`compress` and :func:`decompress` to demonstrate round-trip compress Using :class:`BZ2Compressor` for incremental compression: >>> import bz2 - >>> def gen_data(chunks=10, chunksize=1000): ... """Yield incremental blocks of chunksize bytes.""" ... for _ in range(chunks): @@ -308,7 +304,6 @@ while ordered, repetitive data usually yields a high compression ratio. Writing and reading a bzip2-compressed file in binary mode: >>> import bz2 - >>> data = b"""\ ... Donec rhoncus quis sapien sit amet molestie. Fusce scelerisque vel augue ... nec ullamcorper. Nam rutrum pretium placerat. Aliquam vel tristique lorem, @@ -317,14 +312,11 @@ Writing and reading a bzip2-compressed file in binary mode: ... Aliquam pharetra lacus non risus vehicula rutrum. Maecenas aliquam leo ... felis. Pellentesque semper nunc sit amet nibh ullamcorper, ac elementum ... dolor luctus. Curabitur lacinia mi ornare consectetur vestibulum.""" - >>> with bz2.open("myfile.bz2", "wb") as f: ... # Write compressed data to file ... unused = f.write(data) - >>> with bz2.open("myfile.bz2", "rb") as f: ... # Decompress data from file ... content = f.read() - >>> content == data # Check equality to original object after round-trip True

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Fix bz2 examples markup (#23580)
by JulienPalard Dec. 1, 2020

Dec. 1, 2020

https://github.com/python/cpython/commit/80a429eae95c15c2c2a6753376f2697c90… commit: 80a429eae95c15c2c2a6753376f2697c90c2b6b9 branch: master author: Andre Delfino <adelfino(a)gmail.com> committer: JulienPalard <julien(a)palard.fr> date: 2020-12-01T10:41:12+01:00 summary: Fix bz2 examples markup (#23580) files: M Doc/library/bz2.rst diff --git a/Doc/library/bz2.rst b/Doc/library/bz2.rst index 85cdc16a7d78d..637baf49da1fc 100644 --- a/Doc/library/bz2.rst +++ b/Doc/library/bz2.rst @@ -266,7 +266,6 @@ Below are some examples of typical usage of the :mod:`bz2` module. Using :func:`compress` and :func:`decompress` to demonstrate round-trip compression: >>> import bz2 - >>> data = b"""\ ... Donec rhoncus quis sapien sit amet molestie. Fusce scelerisque vel augue ... nec ullamcorper. Nam rutrum pretium placerat. Aliquam vel tristique lorem, @@ -275,11 +274,9 @@ Using :func:`compress` and :func:`decompress` to demonstrate round-trip compress ... Aliquam pharetra lacus non risus vehicula rutrum. Maecenas aliquam leo ... felis. Pellentesque semper nunc sit amet nibh ullamcorper, ac elementum ... dolor luctus. Curabitur lacinia mi ornare consectetur vestibulum.""" - >>> c = bz2.compress(data) >>> len(data) / len(c) # Data compression ratio 1.513595166163142 - >>> d = bz2.decompress(c) >>> data == d # Check equality to original object after round-trip True @@ -287,7 +284,6 @@ Using :func:`compress` and :func:`decompress` to demonstrate round-trip compress Using :class:`BZ2Compressor` for incremental compression: >>> import bz2 - >>> def gen_data(chunks=10, chunksize=1000): ... """Yield incremental blocks of chunksize bytes.""" ... for _ in range(chunks): @@ -310,7 +306,6 @@ while ordered, repetitive data usually yields a high compression ratio. Writing and reading a bzip2-compressed file in binary mode: >>> import bz2 - >>> data = b"""\ ... Donec rhoncus quis sapien sit amet molestie. Fusce scelerisque vel augue ... nec ullamcorper. Nam rutrum pretium placerat. Aliquam vel tristique lorem, @@ -319,14 +314,11 @@ Writing and reading a bzip2-compressed file in binary mode: ... Aliquam pharetra lacus non risus vehicula rutrum. Maecenas aliquam leo ... felis. Pellentesque semper nunc sit amet nibh ullamcorper, ac elementum ... dolor luctus. Curabitur lacinia mi ornare consectetur vestibulum.""" - >>> with bz2.open("myfile.bz2", "wb") as f: ... # Write compressed data to file ... unused = f.write(data) - >>> with bz2.open("myfile.bz2", "rb") as f: ... # Decompress data from file ... content = f.read() - >>> content == data # Check equality to original object after round-trip True

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