2024-05-13T08:28:54,037 Created temporary directory: /tmp/pip-build-tracker-dwqhb1a0 2024-05-13T08:28:54,039 Initialized build tracking at /tmp/pip-build-tracker-dwqhb1a0 2024-05-13T08:28:54,039 Created build tracker: /tmp/pip-build-tracker-dwqhb1a0 2024-05-13T08:28:54,040 Entered build tracker: /tmp/pip-build-tracker-dwqhb1a0 2024-05-13T08:28:54,041 Created temporary directory: /tmp/pip-wheel-nx0mqjk6 2024-05-13T08:28:54,044 Created temporary directory: /tmp/pip-ephem-wheel-cache-t5dhhtil 2024-05-13T08:28:54,067 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2024-05-13T08:28:54,070 2 location(s) to search for versions of article-parser: 2024-05-13T08:28:54,070 * https://pypi.org/simple/article-parser/ 2024-05-13T08:28:54,070 * https://www.piwheels.org/simple/article-parser/ 2024-05-13T08:28:54,071 Fetching project page and analyzing links: https://pypi.org/simple/article-parser/ 2024-05-13T08:28:54,072 Getting page https://pypi.org/simple/article-parser/ 2024-05-13T08:28:54,073 Found index url https://pypi.org/simple/ 2024-05-13T08:28:54,285 Fetched page https://pypi.org/simple/article-parser/ as application/vnd.pypi.simple.v1+json 2024-05-13T08:28:54,291 Found link https://files.pythonhosted.org/packages/b2/e4/c42e54f49d477fe6bf6a6864daffd1150504f5b384ec2a26c5fc8c547d3f/article-parser-0.0.0.tar.gz (from https://pypi.org/simple/article-parser/) (requires-python:>=3.7), version: 0.0.0 2024-05-13T08:28:54,292 Skipping link: No binaries permitted for article-parser: https://files.pythonhosted.org/packages/78/10/140076cb341962e0baab453694dc225e0a3fe06678ee0cd373602a2bd8f5/article_parser-0.0.0-py3-none-any.whl (from https://pypi.org/simple/article-parser/) (requires-python:>=3.7) 2024-05-13T08:28:54,292 Found link https://files.pythonhosted.org/packages/3c/de/ab44ce34210326b825c02680391378daec391e49d46e5590c8c446025591/article-parser-1.0.0.tar.gz (from https://pypi.org/simple/article-parser/) (requires-python:>=3.6), version: 1.0.0 2024-05-13T08:28:54,293 Skipping link: No binaries permitted for article-parser: https://files.pythonhosted.org/packages/a3/33/8e9fa9088e42b1fc65c57be5d120e78093461acf35d7dac9a347dcf71f0d/article_parser-1.0.0-py3-none-any.whl (from https://pypi.org/simple/article-parser/) (requires-python:>=3.6) 2024-05-13T08:28:54,294 Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/d9/d5/0b6a2c2f365fcee82ebf385b60f59a5f1b64c2ecf44d6be7520468d9f0f9/article_parser-1.0.0-py3.10.egg (from https://pypi.org/simple/article-parser/) (requires-python:>=3.6) 2024-05-13T08:28:54,295 Found link https://files.pythonhosted.org/packages/8e/30/547fff7273c087506155a641062ed7340698a2f587f17499e29d4b48c488/article-parser-1.1.0.tar.gz (from https://pypi.org/simple/article-parser/) (requires-python:>=3.6), version: 1.1.0 2024-05-13T08:28:54,295 Skipping link: No binaries permitted for article-parser: https://files.pythonhosted.org/packages/4a/28/f2f4b6ff541a4823d3d9d8a38749fc1c4269f2e488941e813444b71b5c0d/article_parser-1.1.0-py3-none-any.whl (from https://pypi.org/simple/article-parser/) (requires-python:>=3.6) 2024-05-13T08:28:54,296 Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/78/71/e8777e558722b5ac9345fc0ee6f736d27ab6887289a871ab17e065722936/article_parser-1.1.0-py3.9.egg (from https://pypi.org/simple/article-parser/) (requires-python:>=3.6) 2024-05-13T08:28:54,297 Found link https://files.pythonhosted.org/packages/20/d2/6c164e206737005043cca20a95fe1bd27d4644edd08734b2ba34617d5a92/article-parser-1.2.0.tar.gz (from https://pypi.org/simple/article-parser/) (requires-python:>=3.6), version: 1.2.0 2024-05-13T08:28:54,297 Skipping link: No binaries permitted for article-parser: https://files.pythonhosted.org/packages/50/c6/b7fac138b4f46514b21497d68c56db20374dd88c3033a0dd54823bd4896f/article_parser-1.2.0-py3-none-any.whl (from https://pypi.org/simple/article-parser/) (requires-python:>=3.6) 2024-05-13T08:28:54,298 Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/5b/cb/575d696226be1866e8a6dd77b6e4c2d1ab1978af2df049dbd55e981b7841/article_parser-1.2.0-py3.7.egg (from https://pypi.org/simple/article-parser/) (requires-python:>=3.6) 2024-05-13T08:28:54,299 Found link https://files.pythonhosted.org/packages/50/78/92951b8dbc4acb33802427672514def3b62d4c9cae748a97fedfa8da14c7/article-parser-1.2.1.tar.gz (from https://pypi.org/simple/article-parser/) (requires-python:>=3.6), version: 1.2.1 2024-05-13T08:28:54,300 Skipping link: No binaries permitted for article-parser: https://files.pythonhosted.org/packages/04/89/bd09efe8a790d58d102384930a8b49385f147f64c202f8aad26e2f672ad9/article_parser-1.2.1-py3-none-any.whl (from https://pypi.org/simple/article-parser/) (requires-python:>=3.6) 2024-05-13T08:28:54,300 Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/25/47/9cb4dfe1b158be59c2f1697695541c473a1c02024aae243144ecd0f07816/article_parser-1.2.1-py3.6.egg (from https://pypi.org/simple/article-parser/) (requires-python:>=3.6) 2024-05-13T08:28:54,301 Found link https://files.pythonhosted.org/packages/32/ef/e3b21efa7a42d074cd960f53e88d52741ae28def53d855886e7fad2ae38e/article-parser-1.3.0.tar.gz (from https://pypi.org/simple/article-parser/) (requires-python:>=3.6), version: 1.3.0 2024-05-13T08:28:54,302 Skipping link: No binaries permitted for article-parser: https://files.pythonhosted.org/packages/3a/f6/a2b9a09443450e9c5f53a3673b0f6ebdacca6803cfa072c336e781c341f7/article_parser-1.3.0-py3-none-any.whl (from https://pypi.org/simple/article-parser/) (requires-python:>=3.6) 2024-05-13T08:28:54,302 Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/d6/40/d91a95a23320c5e294afc77792813248f5509e2dd851ca98df470cb545ba/article_parser-1.3.0-py3.6.egg (from https://pypi.org/simple/article-parser/) (requires-python:>=3.6) 2024-05-13T08:28:54,303 Found link https://files.pythonhosted.org/packages/12/39/beb6cfd0fd45b42a6ba981f97a9e136c0bf23c3318b9b08be5803324bc85/article-parser-1.5.0.tar.gz (from https://pypi.org/simple/article-parser/) (requires-python:>=3.7), version: 1.5.0 2024-05-13T08:28:54,304 Skipping link: No binaries permitted for article-parser: https://files.pythonhosted.org/packages/bd/66/408715e51ef33201350e1d982b18640aa5901e9580a20139cce6f543aa89/article_parser-1.5.0-py3-none-any.whl (from https://pypi.org/simple/article-parser/) (requires-python:>=3.7) 2024-05-13T08:28:54,304 Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/43/e4/18d60b9e03a0a42c83c4f29690d89bb0e94cd5663df04d7c013411d28e75/article_parser-1.5.0-py3.7.egg (from https://pypi.org/simple/article-parser/) (requires-python:>=3.7) 2024-05-13T08:28:54,305 Found link https://files.pythonhosted.org/packages/ac/ff/187777d0756fe50c579113b0ccfeda90a69c6824e00ce48e066de8ca5e94/article-parser-1.6.0.tar.gz (from https://pypi.org/simple/article-parser/) (requires-python:>=3.7), version: 1.6.0 2024-05-13T08:28:54,306 Skipping link: No binaries permitted for article-parser: https://files.pythonhosted.org/packages/4e/f1/e4abcf9ac8f447b3fe4e592c6be8fd01b3aedbc6a4117ad847bf1b942a60/article_parser-1.6.0-py3-none-any.whl (from https://pypi.org/simple/article-parser/) (requires-python:>=3.7) 2024-05-13T08:28:54,307 Found link https://files.pythonhosted.org/packages/d1/92/5ee6108793d4eb4c5eb085295c36c902fac53235c57a0e48ecd6c7c77bae/article-parser-1.7.0.tar.gz (from https://pypi.org/simple/article-parser/) (requires-python:>=3.7), version: 1.7.0 2024-05-13T08:28:54,307 Skipping link: No binaries permitted for article-parser: https://files.pythonhosted.org/packages/52/38/58f65b0a6354217d3e3e05a4f5a30ef717678f09e1bb626b4ae8c9274f81/article_parser-1.7.0-py3-none-any.whl (from https://pypi.org/simple/article-parser/) (requires-python:>=3.7) 2024-05-13T08:28:54,308 Found link https://files.pythonhosted.org/packages/67/a1/eeebb88a0ec9c7ff7656dde8a37ea012befe734511d7f001f7b4e93a5bdf/article-parser-1.7.1.tar.gz (from https://pypi.org/simple/article-parser/) (requires-python:>=3.7), version: 1.7.1 2024-05-13T08:28:54,309 Skipping link: No binaries permitted for article-parser: https://files.pythonhosted.org/packages/9a/a2/bcf03bf55ed7094e6998cd9b32dca4391b06dc96d651771842722fb7d3c0/article_parser-1.7.1-py3-none-any.whl (from https://pypi.org/simple/article-parser/) (requires-python:>=3.7) 2024-05-13T08:28:54,310 Fetching project page and analyzing links: https://www.piwheels.org/simple/article-parser/ 2024-05-13T08:28:54,311 Getting page https://www.piwheels.org/simple/article-parser/ 2024-05-13T08:28:54,312 Found index url https://www.piwheels.org/simple/ 2024-05-13T08:28:54,504 Fetched page https://www.piwheels.org/simple/article-parser/ as text/html 2024-05-13T08:28:54,508 Skipping link: No binaries permitted for article-parser: https://www.piwheels.org/simple/article-parser/article_parser-1.7.1-py3-none-any.whl#sha256=e874b661f27e5db75cde76dc7013c0f924e857f4e1e8d34332a01f81977ae7ec (from https://www.piwheels.org/simple/article-parser/) (requires-python:>=3.7) 2024-05-13T08:28:54,508 Skipping link: No binaries permitted for article-parser: https://www.piwheels.org/simple/article-parser/article_parser-1.7.0-py3-none-any.whl#sha256=4c648a8400e91bc6180a632022b6e6fa744b587711df4835bad3bf72320ac94f (from https://www.piwheels.org/simple/article-parser/) (requires-python:>=3.7) 2024-05-13T08:28:54,509 Skipping link: No binaries permitted for article-parser: https://www.piwheels.org/simple/article-parser/article_parser-1.6.0-py3-none-any.whl#sha256=3b10e212a936558046e66ae499e31d6438832cf7ad15cd6d1a1a9509428dca4b (from https://www.piwheels.org/simple/article-parser/) (requires-python:>=3.7) 2024-05-13T08:28:54,509 Skipping link: No binaries permitted for article-parser: https://www.piwheels.org/simple/article-parser/article_parser-1.5.0-py3-none-any.whl#sha256=245db8dcadbec4f8812659aef752755f8ab3ab9b6a25edfd7fb52652e106d930 (from https://www.piwheels.org/simple/article-parser/) (requires-python:>=3.7) 2024-05-13T08:28:54,510 Skipping link: No binaries permitted for article-parser: https://www.piwheels.org/simple/article-parser/article_parser-1.3.0-py3-none-any.whl#sha256=c1353dfb9f5831c4d278365bb7c0437968d97629a682de9f6d608c819d88c5ea (from https://www.piwheels.org/simple/article-parser/) (requires-python:>=3.6) 2024-05-13T08:28:54,510 Skipping link: No binaries permitted for article-parser: https://www.piwheels.org/simple/article-parser/article_parser-1.2.1-py3-none-any.whl#sha256=d9a52e210ac89eae463b83753886d095139225cd7e6f172b17db71e8f114fd68 (from https://www.piwheels.org/simple/article-parser/) (requires-python:>=3.6) 2024-05-13T08:28:54,511 Skipping link: No binaries permitted for article-parser: https://www.piwheels.org/simple/article-parser/article_parser-1.2.0-py3-none-any.whl#sha256=8c8a6cf4f76f5b250ac1b1dc6a441895ac5ec15afd248908059b4257545e7e41 (from https://www.piwheels.org/simple/article-parser/) (requires-python:>=3.6) 2024-05-13T08:28:54,512 Skipping link: No binaries permitted for article-parser: https://www.piwheels.org/simple/article-parser/article_parser-1.1.0-py3-none-any.whl#sha256=fbfc34caf0668f5539e0422e06ed8b85d234bfa2bfc11875e9b5a3e5fec79c3f (from https://www.piwheels.org/simple/article-parser/) (requires-python:>=3.6) 2024-05-13T08:28:54,512 Skipping link: No binaries permitted for article-parser: https://www.piwheels.org/simple/article-parser/article_parser-1.0.0-py3-none-any.whl#sha256=6ae9a0e368016ecc54878b32351af84bb15613f94253f45b4f09089652607c07 (from https://www.piwheels.org/simple/article-parser/) (requires-python:>=3.6) 2024-05-13T08:28:54,513 Skipping link: not a file: https://www.piwheels.org/simple/article-parser/ 2024-05-13T08:28:54,513 Skipping link: not a file: https://pypi.org/simple/article-parser/ 2024-05-13T08:28:54,533 Given no hashes to check 1 links for project 'article-parser': discarding no candidates 2024-05-13T08:28:54,551 Collecting article-parser==0.0.0 2024-05-13T08:28:54,554 Created temporary directory: /tmp/pip-unpack-49qywu_s 2024-05-13T08:28:54,765 Downloading article-parser-0.0.0.tar.gz (4.8 kB) 2024-05-13T08:28:54,792 Added article-parser==0.0.0 from https://files.pythonhosted.org/packages/b2/e4/c42e54f49d477fe6bf6a6864daffd1150504f5b384ec2a26c5fc8c547d3f/article-parser-0.0.0.tar.gz to build tracker '/tmp/pip-build-tracker-dwqhb1a0' 2024-05-13T08:28:54,794 Running setup.py (path:/tmp/pip-wheel-nx0mqjk6/article-parser_ab376b7b6b394d5fbdb1ecb8a6435397/setup.py) egg_info for package article-parser 2024-05-13T08:28:54,795 Created temporary directory: /tmp/pip-pip-egg-info-ry2etma8 2024-05-13T08:28:54,796 Preparing metadata (setup.py): started 2024-05-13T08:28:54,797 Running command python setup.py egg_info 2024-05-13T08:28:55,562 /usr/local/lib/python3.11/dist-packages/setuptools/__init__.py:81: _DeprecatedInstaller: setuptools.installer and fetch_build_eggs are deprecated. 2024-05-13T08:28:55,562 !! 2024-05-13T08:28:55,563 ******************************************************************************** 2024-05-13T08:28:55,564 Requirements should be satisfied by a PEP 517 installer. 2024-05-13T08:28:55,564 If you are using pip, you can try `pip install --use-pep517`. 2024-05-13T08:28:55,565 ******************************************************************************** 2024-05-13T08:28:55,566 !! 2024-05-13T08:28:55,566 dist.fetch_build_eggs(dist.setup_requires) 2024-05-13T08:28:58,554 /usr/local/lib/python3.11/dist-packages/setuptools/_distutils/dist.py:266: UserWarning: Unknown distribution option: 'version_config' 2024-05-13T08:28:58,554 warnings.warn(msg) 2024-05-13T08:28:58,661 running egg_info 2024-05-13T08:28:58,662 creating /tmp/pip-pip-egg-info-ry2etma8/article_parser.egg-info 2024-05-13T08:28:58,688 writing /tmp/pip-pip-egg-info-ry2etma8/article_parser.egg-info/PKG-INFO 2024-05-13T08:28:58,691 writing dependency_links to /tmp/pip-pip-egg-info-ry2etma8/article_parser.egg-info/dependency_links.txt 2024-05-13T08:28:58,693 writing requirements to /tmp/pip-pip-egg-info-ry2etma8/article_parser.egg-info/requires.txt 2024-05-13T08:28:58,694 writing top-level names to /tmp/pip-pip-egg-info-ry2etma8/article_parser.egg-info/top_level.txt 2024-05-13T08:28:58,696 writing manifest file '/tmp/pip-pip-egg-info-ry2etma8/article_parser.egg-info/SOURCES.txt' 2024-05-13T08:28:58,779 reading manifest file '/tmp/pip-pip-egg-info-ry2etma8/article_parser.egg-info/SOURCES.txt' 2024-05-13T08:28:58,782 writing manifest file '/tmp/pip-pip-egg-info-ry2etma8/article_parser.egg-info/SOURCES.txt' 2024-05-13T08:28:58,904 Preparing metadata (setup.py): finished with status 'done' 2024-05-13T08:28:58,908 Source in /tmp/pip-wheel-nx0mqjk6/article-parser_ab376b7b6b394d5fbdb1ecb8a6435397 has version 0.0.0, which satisfies requirement article-parser==0.0.0 from https://files.pythonhosted.org/packages/b2/e4/c42e54f49d477fe6bf6a6864daffd1150504f5b384ec2a26c5fc8c547d3f/article-parser-0.0.0.tar.gz 2024-05-13T08:28:58,909 Removed article-parser==0.0.0 from https://files.pythonhosted.org/packages/b2/e4/c42e54f49d477fe6bf6a6864daffd1150504f5b384ec2a26c5fc8c547d3f/article-parser-0.0.0.tar.gz from build tracker '/tmp/pip-build-tracker-dwqhb1a0' 2024-05-13T08:28:58,916 Created temporary directory: /tmp/pip-unpack-kaomavwz 2024-05-13T08:28:58,917 Created temporary directory: /tmp/pip-unpack-7urhqklf 2024-05-13T08:28:58,925 Building wheels for collected packages: article-parser 2024-05-13T08:28:58,929 Created temporary directory: /tmp/pip-wheel-b9q5m848 2024-05-13T08:28:58,930 Building wheel for article-parser (setup.py): started 2024-05-13T08:28:58,931 Destination directory: /tmp/pip-wheel-b9q5m848 2024-05-13T08:28:58,931 Running command python setup.py bdist_wheel 2024-05-13T08:28:59,651 /usr/local/lib/python3.11/dist-packages/setuptools/__init__.py:81: _DeprecatedInstaller: setuptools.installer and fetch_build_eggs are deprecated. 2024-05-13T08:28:59,652 !! 2024-05-13T08:28:59,653 ******************************************************************************** 2024-05-13T08:28:59,653 Requirements should be satisfied by a PEP 517 installer. 2024-05-13T08:28:59,654 If you are using pip, you can try `pip install --use-pep517`. 2024-05-13T08:28:59,655 ******************************************************************************** 2024-05-13T08:28:59,656 !! 2024-05-13T08:28:59,657 dist.fetch_build_eggs(dist.setup_requires) 2024-05-13T08:28:59,880 /usr/local/lib/python3.11/dist-packages/setuptools/_distutils/dist.py:266: UserWarning: Unknown distribution option: 'version_config' 2024-05-13T08:28:59,880 warnings.warn(msg) 2024-05-13T08:29:00,208 running bdist_wheel 2024-05-13T08:29:00,309 running build 2024-05-13T08:29:00,309 running build_py 2024-05-13T08:29:00,338 creating build 2024-05-13T08:29:00,339 creating build/lib 2024-05-13T08:29:00,339 creating build/lib/article_parser 2024-05-13T08:29:00,340 copying article_parser/__init__.py -> build/lib/article_parser 2024-05-13T08:29:00,342 copying article_parser/Extractor.py -> build/lib/article_parser 2024-05-13T08:29:00,371 /usr/local/lib/python3.11/dist-packages/setuptools/_distutils/cmd.py:66: SetuptoolsDeprecationWarning: setup.py install is deprecated. 2024-05-13T08:29:00,371 !! 2024-05-13T08:29:00,372 ******************************************************************************** 2024-05-13T08:29:00,373 Please avoid running ``setup.py`` directly. 2024-05-13T08:29:00,373 Instead, use pypa/build, pypa/installer or other 2024-05-13T08:29:00,374 standards-based tools. 2024-05-13T08:29:00,375 See https://blog.ganssle.io/articles/2021/10/setup-py-deprecated.html for details. 2024-05-13T08:29:00,375 ******************************************************************************** 2024-05-13T08:29:00,376 !! 2024-05-13T08:29:00,377 self.initialize_options() 2024-05-13T08:29:00,398 installing to build/bdist.linux-armv7l/wheel 2024-05-13T08:29:00,398 running install 2024-05-13T08:29:00,422 running install_lib 2024-05-13T08:29:00,448 creating build/bdist.linux-armv7l 2024-05-13T08:29:00,449 creating build/bdist.linux-armv7l/wheel 2024-05-13T08:29:00,450 creating build/bdist.linux-armv7l/wheel/article_parser 2024-05-13T08:29:00,451 copying build/lib/article_parser/__init__.py -> build/bdist.linux-armv7l/wheel/article_parser 2024-05-13T08:29:00,453 copying build/lib/article_parser/Extractor.py -> build/bdist.linux-armv7l/wheel/article_parser 2024-05-13T08:29:00,455 running install_egg_info 2024-05-13T08:29:00,510 running egg_info 2024-05-13T08:29:00,534 writing article_parser.egg-info/PKG-INFO 2024-05-13T08:29:00,538 writing dependency_links to article_parser.egg-info/dependency_links.txt 2024-05-13T08:29:00,540 writing requirements to article_parser.egg-info/requires.txt 2024-05-13T08:29:00,541 writing top-level names to article_parser.egg-info/top_level.txt 2024-05-13T08:29:00,569 reading manifest file 'article_parser.egg-info/SOURCES.txt' 2024-05-13T08:29:00,572 writing manifest file 'article_parser.egg-info/SOURCES.txt' 2024-05-13T08:29:00,573 Copying article_parser.egg-info to build/bdist.linux-armv7l/wheel/article_parser-0.0.0-py3.11.egg-info 2024-05-13T08:29:00,583 running install_scripts 2024-05-13T08:29:00,595 creating build/bdist.linux-armv7l/wheel/article_parser-0.0.0.dist-info/WHEEL 2024-05-13T08:29:00,598 creating '/tmp/pip-wheel-b9q5m848/article_parser-0.0.0-py3-none-any.whl' and adding 'build/bdist.linux-armv7l/wheel' to it 2024-05-13T08:29:00,600 adding 'article_parser/Extractor.py' 2024-05-13T08:29:00,601 adding 'article_parser/__init__.py' 2024-05-13T08:29:00,604 adding 'article_parser-0.0.0.dist-info/METADATA' 2024-05-13T08:29:00,605 adding 'article_parser-0.0.0.dist-info/WHEEL' 2024-05-13T08:29:00,606 adding 'article_parser-0.0.0.dist-info/top_level.txt' 2024-05-13T08:29:00,607 adding 'article_parser-0.0.0.dist-info/RECORD' 2024-05-13T08:29:00,608 removing build/bdist.linux-armv7l/wheel 2024-05-13T08:29:00,733 Building wheel for article-parser (setup.py): finished with status 'done' 2024-05-13T08:29:00,736 Created wheel for article-parser: filename=article_parser-0.0.0-py3-none-any.whl size=4794 sha256=518f25c6a6daabb84162cbeb1fc6c129f6cf653fcf0d3a768e6790dc23aae5e8 2024-05-13T08:29:00,737 Stored in directory: /tmp/pip-ephem-wheel-cache-t5dhhtil/wheels/65/c6/5e/246dfc424d7f3146b610dc4482774cf535069b01f884b41e8c 2024-05-13T08:29:00,747 Successfully built article-parser 2024-05-13T08:29:00,750 Removed build tracker: '/tmp/pip-build-tracker-dwqhb1a0'