{"id":329406,"date":"2022-07-26T10:29:00","date_gmt":"2022-07-26T10:29:00","guid":{"rendered":"http:\/\/itteacheritfreelance.hk\/wordpress\/?guid=98ee1635996d24dfa55569eb1c0d6006"},"modified":"2022-07-26T10:29:00","modified_gmt":"2022-07-26T10:29:00","slug":"python-3-11-0b5-is-now-available","status":"publish","type":"post","link":"https:\/\/itteacheritfreelance.hk\/wordpress\/index.php\/2022\/07\/26\/python-3-11-0b5-is-now-available\/","title":{"rendered":"Python 3.11.0b5 is now available"},"content":{"rendered":"<p class=\"syndicated-attribution\"><meta name= \\\"keywords \\\" content= \\\"\u96fb\u5b50\u8a08\u7b97\u6a5f, \u6559\u80b2, IT \u96fb\u8166\u73ed,\u96fb\u8166\u88dc\u7fd2\uff0c \u96fb\u8166\u73ed\uff0c \u5bb6\u6559\uff0c \u79c1\u4eba\u8001\u5e2b\uff0c \u8cc7\u8a0a\u6280\u8853\uff0c \u7a0b\u5e8f\u8a2d\u8a08\uff0c \u96fb\u5b50\u8a08\u7b97\u6a5f\uff0c \u904a\u6232\uff0c \u860b\u679c\uff0c \u96fb\u5f71\uff0c \u8a08\u7b97\u6a5f\uff0c\u7de8\u78bc\uff0c Java\uff0c C\/C++\uff0c JavaScript\uff0c PHP\uff0c HTML\uff0c CSS\uff0c MySQL\uff0c mobile\uff0c Android\uff0c \u52d5\u6f2b\uff0c Python\uff0c teacher\uff0c \u88dc\u7fd2\uff0c \u96fb\u8166\u88dc\u7fd2 \u8cc7\u8a0a, \u7535\u5b50\u8ba1\u7b97\u673a, IT ,Game, apple, movie, Computer,student,Java,\u6559\u80b2, ,\u5b66\u751f, \u5b66\u4e60, learn, \u6559\u5b66,  Android, apple,anime, animation, \u4fe1\u606f\u6280\u672f, \u7a0b\u5e8f\u8bbe\u8ba1, \u79fb\u52a8\u7535\u8bdd, \u8cc7\u8a0a\u79d1\u6280,Game, Jeu, Juego,Call Of Duty ,\u4f7f\u547d\u53ec\u559a , \u6e38\u620f, \u7535\u5b50\u6e38\u620f,, \u591a\u4eba\u7535\u5b50\u6e38\u620f, \u7f51\u7edc\u6e38\u620f\uff0conline\uff0conline game, \u624b\u673a\u6e38\u620f, mobile \\\"><\/p>\n<p>Here we are. The universe. The vastness of spacetime. At the edge. The last frontier. The last beta*(conditions apply) for Python 3.11.<\/p>\n<p>We have defied the powerful gods of release blockers and we have won by using the required amount of ruse and subterfuge.<\/p>\n<p><u style=\"color: #1155cc;\"><a href=\"https:\/\/www.python.org\/downloads\/release\/python-3110b5\/\">https:\/\/www.python.org\/downloads\/release\/python-3110b5\/<\/a><\/u><\/p>\n<h2>This is a beta preview of Python 3.11<\/h2>\n<p>Python 3.11 is still in development. 3.11.0b5 is the last of five planned beta release previews. Beta release previews are intended to give the wider community the opportunity to test new features and bug fixes and to prepare their projects to support the new feature release.<\/p>\n<p>We&nbsp;<b>strongly encourage&nbsp;<\/b>maintainers of third-party Python projects to<b>&nbsp;test with 3.11&nbsp;<\/b>during the beta phase and report issues found to the&nbsp;<a href=\"https:\/\/github.com\/python\/cpython\/issues\">Python bug tracker&nbsp;<\/a>as soon as possible. While the release is planned to be feature complete entering the beta phase, it is possible that features may be modified or, in rare cases, deleted up until the start of the release candidate phase (Monday, 2021-08-02). Our goal is have no ABI changes after beta 5 and as few code changes as possible after 3.11.0rc1, the first release candidate. To achieve that, it will be&nbsp;<b>extremely important&nbsp;<\/b>to get as much exposure for 3.11 as possible during the beta phase.<\/p>\n<p>Please keep in mind that this is a preview release and its use is&nbsp;<b>not recommended<\/b>&nbsp;for production environments.<\/p>\n<div class=\"gmail_default\">\n<h2><span style=\"font-family: inherit; font-size: medium;\">Major new features of the 3.11 series, compared to 3.10<\/span><\/h2>\n<p><span style=\"font-family: inherit;\"><span>Among the new major new features and changes so far:<\/span><span><br \/><\/span><\/span><\/p>\n<ul style=\"background-color: white; clear: both; margin: 0px; padding: 0px 0px 0px 40px;\">\n<li style=\"color: #222222;\"><span style=\"font-family: inherit;\"><a href=\"https:\/\/www.python.org\/dev\/peps\/pep-0657\/\" style=\"background-color: transparent; cursor: pointer; overflow-wrap: break-word; text-decoration-line: none;\">PEP 657<\/a>&nbsp;\u2013 Include Fine-Grained Error Locations in Tracebacks<\/span><\/li>\n<li style=\"color: #222222;\"><span style=\"font-family: inherit;\"><a href=\"https:\/\/www.python.org\/dev\/peps\/pep-0654\/\" style=\"background-color: transparent; cursor: pointer; overflow-wrap: break-word; text-decoration-line: none;\">PEP 654<\/a>&nbsp;\u2013 Exception Groups and except*<\/span><\/li>\n<li style=\"color: #222222;\"><span style=\"font-family: inherit;\"><a href=\"https:\/\/www.python.org\/dev\/peps\/pep-0673\/\" style=\"background-color: transparent; cursor: pointer; overflow-wrap: break-word; text-decoration-line: none;\">PEP 673<\/a>&nbsp;\u2013 Self Type<\/span><\/li>\n<li style=\"color: #222222;\"><span style=\"font-family: inherit;\"><a href=\"https:\/\/www.python.org\/dev\/peps\/pep-0646\/\" style=\"background-color: transparent; cursor: pointer; overflow-wrap: break-word; text-decoration-line: none;\">PEP 646<\/a>&nbsp;\u2013 Variadic Generics<\/span><\/li>\n<li style=\"color: #222222;\"><a href=\"https:\/\/www.python.org\/dev\/peps\/pep-0680\/\" style=\"background-color: transparent; cursor: pointer; overflow-wrap: break-word; text-decoration-line: none;\">PEP 680<\/a>&nbsp;\u2013 tomllib: Support for Parsing TOML in the Standard Library<\/li>\n<li style=\"color: #222222;\"><a href=\"https:\/\/www.python.org\/dev\/peps\/pep-0675\/\" style=\"background-color: transparent; cursor: pointer; overflow-wrap: break-word; text-decoration-line: none;\">PEP 675<\/a>&nbsp;\u2013 Arbitrary Literal String Type<\/li>\n<li style=\"color: #222222;\"><a href=\"https:\/\/www.python.org\/dev\/peps\/pep-0655\/\" style=\"background-color: transparent; cursor: pointer; overflow-wrap: break-word; text-decoration-line: none;\">PEP 655<\/a>&nbsp;\u2013 Marking individual TypedDict items as required or potentially-missing<\/li>\n<li style=\"color: #222222;\"><a href=\"https:\/\/bugs.python.org\/issue46752\" style=\"background-color: transparent; cursor: pointer; overflow-wrap: break-word; text-decoration-line: none;\">bpo-46752<\/a>&nbsp;\u2013 Introduce task groups to asyncio<\/li>\n<li style=\"color: #222222;\"><a href=\"https:\/\/www.python.org\/dev\/peps\/pep-0681\/\" style=\"background-color: transparent; cursor: pointer; overflow-wrap: break-word; text-decoration-line: none;\">PEP 681<\/a>&nbsp;\u2013 Data Class Transforms<\/li>\n<li style=\"color: #222222;\"><a href=\"https:\/\/github.com\/python\/cpython\/issues\/34627\/\" style=\"background-color: transparent; cursor: pointer; overflow-wrap: break-word; text-decoration-line: none;\">bpo-433030<\/a>\u2013 Atomic grouping ((?&gt;\u2026)) and possessive quantifiers (<code style=\"background: var(--hljs-bg); color: var(--primary-very-high); font-family: Consolas, Menlo, Monaco, &quot;Lucida Console&quot;, &quot;Liberation Mono&quot;, &quot;DejaVu Sans Mono&quot;, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, monospace; font-size: 15.008px;\">*+, ++, ?+, {m,n}+<\/code><span face=\"Arial, sans-serif\" style=\"font-size: 15.008px;\">) are now supported in regular expressions.<\/span><\/li>\n<li><span style=\"color: #222222;\">The&nbsp;<a href=\"https:\/\/github.com\/faster-cpython\" >Faster Cpython Project<\/a>&nbsp;is already yielding some exciting results. Python 3.11 is up to 10-60% faster than Python 3.10. On average, we measured a 1.22x speedup on the standard benchmark suite. See&nbsp;<a href=\"https:\/\/docs.python.org\/3.11\/whatsnew\/3.11.html#faster-cpython\" >Faster CPython for details.<\/a><\/span><\/li>\n<p><span style=\"color: #222222; font-family: inherit;\"><span style=\"font-size: 0.75rem;\">(Hey,&nbsp;<\/span><\/span><span style=\"color: #222222; font-family: inherit; font-size: 0.75rem; font-weight: bolder;\">fellow core developer,<\/span><span style=\"color: #222222; font-family: inherit; font-size: 0.75rem;\">&nbsp;if a feature you find important is missing from this list,&nbsp;<\/span><a href=\"mailto:pablogsal@python.org\" style=\"background-color: transparent; color: #222222; cursor: pointer; font-family: inherit; font-size: 0.75rem; overflow-wrap: break-word; text-decoration-line: none;\">let Pablo know<\/a><span style=\"color: #222222; font-family: inherit; font-size: 0.75rem;\">.)<\/span><\/ul>\n<div>\n<p style=\"background-color: white;\"><span style=\"color: #222222;\">The next pre-release of Python 3.11 will be 3.11.0rc1, currently scheduled for Monday, 2022-08-01.<\/span><\/p>\n<p style=\"background-color: white;\"><span style=\"background-color: transparent; font-family: inherit;\">More resources<\/span><\/p>\n<\/div>\n<ul style=\"background-color: white; clear: both; color: #222222; margin: 0px; padding: 0px 0px 0px 40px;\">\n<li><a href=\"https:\/\/docs.python.org\/3.10\/\" style=\"background-color: transparent; cursor: pointer; overflow-wrap: break-word; text-decoration-line: none;\">Online Documentation<\/a><\/li>\n<\/ul>\n<ul style=\"background-color: white; clear: both; color: #222222; margin: 0px; padding: 0px 0px 0px 40px;\">\n<li><a href=\"https:\/\/www.python.org\/dev\/peps\/pep-0664\/\" style=\"background-color: transparent; cursor: pointer; overflow-wrap: break-word; text-decoration-line: none;\">PEP 664<\/a>, 3.11 Release Schedule<\/li>\n<li><span style=\"font-family: inherit; font-size: small;\">Report bugs at&nbsp;<a href=\"https:\/\/bugs.python.org\/\" style=\"background-color: transparent; cursor: pointer; overflow-wrap: break-word; text-decoration-line: none;\">https:\/\/bugs.python.org<\/a>.<\/span><\/li>\n<\/ul>\n<ul style=\"background-color: white; clear: both; color: #222222; margin: 0px; padding: 0px 0px 0px 40px;\">\n<li><span style=\"font-family: inherit; font-size: small;\"><a href=\"https:\/\/www.python.org\/psf\/donations\/\" style=\"background-color: transparent; cursor: pointer; overflow-wrap: break-word; text-decoration-line: none;\">Help fund Python and its community<\/a>.<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"gmail_default\">\n<h2><span style=\"font-family: inherit; font-size: medium;\">And now for something completely different<\/span><\/h2>\n<p>Schwarzschild wormholes, also known as Einstein\u2013Rosen bridges (named after Albert Einstein and Nathan Rosen), are connections between areas of space that can be modelled as vacuum solutions to the Einstein field equations, and that are now understood to be intrinsic parts of the maximally extended version of the Schwarzschild metric describing an eternal black hole with no charge and no rotation. Here, &#8220;maximally extended&#8221; refers to the idea that spacetime should not have any &#8220;edges&#8221;: it should be possible to continue this path arbitrarily far into the particle&#8217;s future or past for any possible trajectory of a free-falling particle (following a geodesic in the spacetime).<\/p>\n<p>The Einstein\u2013Rosen bridge was discovered by Ludwig Flamm in 1916, a few months after Schwarzschild published his solution, and was rediscovered by Albert Einstein and his colleague Nathan Rosen, who published their result in 1935. However, in 1962, John Archibald Wheeler and Robert W. Fuller published a paper showing that this type of wormhole is unstable if it connects two parts of the same universe and that it will pinch off too quickly for light (or any particle moving slower than light) that falls in from one exterior region to make it to the other exterior region.<\/p>\n<p>Although Schwarzschild wormholes are not traversable in both directions, their existence inspired Kip Thorne to imagine traversable wormholes created by holding the &#8220;throat&#8221; of a Schwarzschild wormhole open with exotic matter (material that has negative mass\/energy).<\/p>\n<\/div>\n<div class=\"gmail_default\">\n<h2><span style=\"font-family: inherit; font-size: medium;\">We hope you enjoy the new releases!<\/span><\/h2>\n<p><span style=\"font-family: inherit;\">Thanks to all of the many volunteers who help make Python Development and these releases possible! Please consider supporting our efforts by volunteering yourself or through organization contributions to the Python Software Foundation.<br \/><\/span><\/div>\n<div class=\"gmail_default\"><span style=\"font-family: inherit;\"><br \/><\/span><\/div>\n<div class=\"gmail_default\"><span style=\"font-family: inherit;\"><a href=\"https:\/\/www.python.org\/psf\/\"><span style=\"font-family: inherit;\">https:\/\/www.python.org\/psf\/<\/span><br \/><\/a><\/span><\/div>\n<div class=\"gmail_default\">\n<p><span style=\"font-family: inherit;\">Your friendly release team,<br \/><a href=\"https:\/\/discuss.python.org\/u\/nad\">Ned Deily @nad&nbsp;<\/a><br \/><a href=\"https:\/\/discuss.python.org\/u\/steve.dower\">Steve Dower @steve.dower<\/a>&nbsp;<br \/><a href=\"https:\/\/discuss.python.org\/u\/pablogsal\">Pablo Galindo Salgado @pablogsal<\/a><\/span><\/p>\n<\/div>\n\n<p class=\"syndicated-attribution\"><figure class= \\\"wp-block-image alignnone \\\"><img src= \\\"http:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-content\/uploads\/2016\/05\/logo2-2.png\\\" alt=\\\"IT\u96fb\u8166\u88dc\u7fd2 java\u88dc\u7fd2 \u70ba\u5927\u5bb6\u914d\u5c0d\u96fb\u8166\u88dc\u7fd2,IT freelance, \u79c1\u4eba\u8001\u5e2b, PHP\u88dc\u7fd2,CSS\u88dc\u7fd2,XML,Java\u88dc\u7fd2,MySQL\u88dc\u7fd2,graphic design\u88dc\u7fd2,\u4e2d\u5c0f\u5b78ICT\u88dc\u7fd2,\u4e00\u5c0d\u4e00\u79c1\u4eba\u88dc\u7fd2\u548cFreelance\u81ea\u7531\u5de5\u4f5c\u914d\u5c0d\u3002\\\"\/><figcaption>\u7acb\u523b\u8a3b\u518a\u53ca\u5831\u540d\u96fb\u8166\u88dc\u7fd2\u8ab2\u7a0b\u5427!<\/figcaption><\/figure>\r\n<\/br>Find A Teacher Form:\r\n<\/br>https:\/\/docs.google.com\/forms\/d\/1vREBnX5n262umf4wU5U2pyTwvk9O-JrAgblA-wH9GFQ\/viewform?edit_requested=true#responses\r\n<\/br><\/br>Email:\r\n<\/br>public1989two@gmail.com<br><br><br><br><br><br><br>\r\n<a href=www.itsec.hk style=color:#FFFFFF;>www.itsec.hk<\/a><br>\r\n<a href=\\\"www.itsec.vip\\\" style=color:#FFFFFF;>www.itsec.vip<\/a><br>\r\n<a href=\\\"www.itseceu.uk\\\" style=color:#FFFFFF;>www.itseceu.uk<\/a><br><\/p>","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>Here we are. The universe. The vastness of spacetime. At the edge. The last frontier. The last beta*(conditions apply) for Python 3.11.We have defied the powerful gods of release blockers and we have won by using the required amount of ruse and subterf&#8230;<\/p>\n<\/div>","protected":false},"author":2038,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"slim_seo":{"title":"Python 3.11.0b5 is now available - ITTeacherITFreelance.hk","description":"Here we are. The universe. The vastness of spacetime. At the edge. The last frontier. The last beta*(conditions apply) for Python 3.11.We have defied the powerf"},"footnotes":""},"categories":[10700],"tags":[],"_links":{"self":[{"href":"https:\/\/itteacheritfreelance.hk\/wordpress\/index.php\/wp-json\/wp\/v2\/posts\/329406"}],"collection":[{"href":"https:\/\/itteacheritfreelance.hk\/wordpress\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itteacheritfreelance.hk\/wordpress\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/wordpress\/index.php\/wp-json\/wp\/v2\/users\/2038"}],"replies":[{"embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/wordpress\/index.php\/wp-json\/wp\/v2\/comments?post=329406"}],"version-history":[{"count":1,"href":"https:\/\/itteacheritfreelance.hk\/wordpress\/index.php\/wp-json\/wp\/v2\/posts\/329406\/revisions"}],"predecessor-version":[{"id":329407,"href":"https:\/\/itteacheritfreelance.hk\/wordpress\/index.php\/wp-json\/wp\/v2\/posts\/329406\/revisions\/329407"}],"wp:attachment":[{"href":"https:\/\/itteacheritfreelance.hk\/wordpress\/index.php\/wp-json\/wp\/v2\/media?parent=329406"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/wordpress\/index.php\/wp-json\/wp\/v2\/categories?post=329406"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/wordpress\/index.php\/wp-json\/wp\/v2\/tags?post=329406"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}