https://bjoernricks.github.io/A personal Blog.Fri, 22 Mar 2024 10:00:00 +0000https://bjoernricks.github.io/posts/links-of-the-week/2412/<p>A curated list of links for calendar week 12/2024.</p> <nav> <ul> <li><a href="#python">Python </a></li> <li><a href="#django">Django </a></li> <li><a href="#git">Git </a></li> <li><a href="#other">Other </a></li> </ul></nav> <a class="button is-link" href="posts/links-of-the-week/2412/">Read more <span class="icon is-small"><i class="fa fa-angle-double-right"></i></span></a>Björn RicksFri, 22 Mar 2024 10:00:00 +0000tag:bjoernricks.github.io,2024-03-22:/posts/links-of-the-week/2412/links-of-the-weeklinkslinks-of-the-weekpythongitdjangoagilehttps://bjoernricks.github.io/posts/python/context-manager/<p>The Context Manager is one of my favorite features in Python. It can be used for all kind of interesting things around blocks of code. This article gives a background about the origins of the context manager, which problem it solves and how to use it.</p> <nav> <ul> <li><a href="#origins">Origins </a></li> <li><a href="#context-manager-protocol">Context Manager Protocol </a></li> <li><a href="#the-with-statement-as-syntastic-sugar">The With Statement as Syntastic Sugar </a></li> <li><a href="#implementing-a-context-manager-using-contextlib">Implementing a Context Manager using contextlib </a></li> <li><a href="#capture-the-call-flow">Capture the Call Flow </a></li> <li><a href="#example-context-managers">Example Context Managers </a><ul> <li><a href="#example-1---redirect-stdout">Example 1 - Redirect Stdout </a></li> <li><a href="#example-2---suppress-exceptions">Example 2 - Suppress Exceptions </a></li> <li><a href="#example-3---add-a-directory-to-the-python-module-search-path-temporarily">Example 3 - Add a directory to the Python module search path temporarily </a></li> <li><a href="#example-4---print-prefix">Example 4 - Print Prefix </a></li> </ul></li> <li><a href="#links">Links </a></li> </ul></nav> <a class="button is-link" href="posts/python/context-manager/">Read more <span class="icon is-small"><i class="fa fa-angle-double-right"></i></span></a>Björn RicksMon, 04 Mar 2024 10:00:00 +0000tag:bjoernricks.github.io,2024-03-04:/posts/python/context-manager/pythonpythoncontext-managerwith-statementhttps://bjoernricks.github.io/posts/links-of-the-week/2407/<p>A curated list of links for calendar week 07/2024.</p> <nav> <ul> <li><a href="#python">Python </a></li> <li><a href="#other">Other </a></li> </ul></nav> <a class="button is-link" href="posts/links-of-the-week/2407/">Read more <span class="icon is-small"><i class="fa fa-angle-double-right"></i></span></a>Björn RicksFri, 16 Feb 2024 07:00:00 +0000tag:bjoernricks.github.io,2024-02-16:/posts/links-of-the-week/2407/links-of-the-weeklinkslinks-of-the-weekpythonkuberneteslinuxgithttps://bjoernricks.github.io/posts/python/stdlib-etree-vs-lxml-etree/<p>When working with XML and Python I often start with just using <a href="https://lxml.de/tutorial.html">xml.etree.ElementTree</a> from Python’s standard library. It comes with Python and is sufficient for most projects. But with quite big XML documents (&gt; 1 GiB) parsing becomes slow and <a href="https://lxml.de/api.html#lxml-etree">lxml.etree</a> shines.</p> <a class="button is-link" href="posts/python/stdlib-etree-vs-lxml-etree/">Read more <span class="icon is-small"><i class="fa fa-angle-double-right"></i></span></a>Björn RicksThu, 08 Feb 2024 10:00:00 +0000tag:bjoernricks.github.io,2024-02-08:/posts/python/stdlib-etree-vs-lxml-etree/pythonpythonxmllxmletreeelementtreehttps://bjoernricks.github.io/posts/links-of-the-week/2405/<p>A curated list of links for calendar week 05/2024.</p> <nav> <ul> <li><a href="#python">Python </a></li> <li><a href="#other">Other </a></li> <li><a href="#projects">Projects </a></li> </ul></nav> <a class="button is-link" href="posts/links-of-the-week/2405/">Read more <span class="icon is-small"><i class="fa fa-angle-double-right"></i></span></a>Björn RicksFri, 02 Feb 2024 08:00:00 +0000tag:bjoernricks.github.io,2024-02-02:/posts/links-of-the-week/2405/links-of-the-weeklinkslinks-of-the-weekpythonprojectshttps://bjoernricks.github.io/posts/links-of-the-week/0224/<p>The first list of links for 2024.</p> <nav> <ul> <li><a href="#python">Python </a></li> <li><a href="#django">Django </a></li> <li><a href="#database">Database </a></li> <li><a href="#other">Other </a></li> <li><a href="#projects">Projects </a></li> </ul></nav> <a class="button is-link" href="posts/links-of-the-week/0224/">Read more <span class="icon is-small"><i class="fa fa-angle-double-right"></i></span></a>Björn RicksThu, 11 Jan 2024 08:00:00 +0000tag:bjoernricks.github.io,2024-01-11:/posts/links-of-the-week/0224/links-of-the-weeklinkslinks-of-the-weekpythondjangodatabaseprojectshttps://bjoernricks.github.io/posts/links-of-the-week/2351/<p>A curated list of links for calendar week 51/2023. Most likely the last one for this year.</p> <nav> <ul> <li><a href="#python">Python </a></li> <li><a href="#django">Django </a></li> <li><a href="#github">GitHub </a></li> <li><a href="#database">Database </a></li> <li><a href="#other">Other </a></li> </ul></nav> <a class="button is-link" href="posts/links-of-the-week/2351/">Read more <span class="icon is-small"><i class="fa fa-angle-double-right"></i></span></a>Björn RicksThu, 21 Dec 2023 10:00:00 +0000tag:bjoernricks.github.io,2023-12-21:/posts/links-of-the-week/2351/links-of-the-weeklinkslinks-of-the-weekpythondjangogithubcloudpostgresqldatabasehttps://bjoernricks.github.io/posts/links-of-the-week/2349/<p>A curated list of links for calendar week 49/2023.</p> <nav> <ul> <li><a href="#python">Python </a></li> <li><a href="#django">Django </a></li> <li><a href="#other">Other </a></li> </ul></nav> <a class="button is-link" href="posts/links-of-the-week/2349/">Read more <span class="icon is-small"><i class="fa fa-angle-double-right"></i></span></a>Björn RicksThu, 07 Dec 2023 10:00:00 +0000tag:bjoernricks.github.io,2023-12-07:/posts/links-of-the-week/2349/links-of-the-weeklinkslinks-of-the-weekpythondjangopipewirehttps://bjoernricks.github.io/posts/links-of-the-week/2348/<p>A curated list of links for calendar week 48/2023.</p> <nav> <ul> <li><a href="#python">Python </a></li> <li><a href="#django">Django </a></li> <li><a href="#git">Git </a></li> <li><a href="#other">Other </a></li> </ul></nav> <a class="button is-link" href="posts/links-of-the-week/2348/">Read more <span class="icon is-small"><i class="fa fa-angle-double-right"></i></span></a>Björn RicksTue, 28 Nov 2023 10:00:00 +0000tag:bjoernricks.github.io,2023-11-28:/posts/links-of-the-week/2348/links-of-the-weeklinkslinks-of-the-weekpythondjangogithttps://bjoernricks.github.io/posts/links-of-the-week/2345/<p>As desired a curated list of links for calendar week 45/2023.</p> <nav> <ul> <li><a href="#python">Python </a></li> <li><a href="#django">Django </a></li> <li><a href="#javascript">JavaScript </a></li> <li><a href="#other">Other </a></li> </ul></nav> <a class="button is-link" href="posts/links-of-the-week/2345/">Read more <span class="icon is-small"><i class="fa fa-angle-double-right"></i></span></a>Björn RicksFri, 10 Nov 2023 10:00:00 +0000tag:bjoernricks.github.io,2023-11-10:/posts/links-of-the-week/2345/links-of-the-weeklinkslinks-of-the-weekpythonjavascriptdjangobunnodejsrestichttps://bjoernricks.github.io/posts/python/what-s-new-in-python/<p>Quick overview about the most important additions in a Python release</p> <nav> <ul> <li><a href="#python-312">Python 3.12 </a><ul> <li><a href="#typing">Typing </a></li> <li><a href="#f-strings">f-strings </a></li> <li><a href="#pathlib">Pathlib </a></li> <li><a href="#itertools">Itertools </a></li> </ul></li> <li><a href="#python-311">Python 3.11 </a><ul> <li><a href="#features">Features </a></li> <li><a href="#typing-1">Typing </a></li> <li><a href="#enum">Enum </a></li> <li><a href="#asyncio">AsyncIO </a></li> </ul></li> <li><a href="#python-310">Python 3.10 </a><ul> <li><a href="#features-1">Features </a></li> <li><a href="#typing-2">Typing </a></li> <li><a href="#dataclasses">Dataclasses </a></li> <li><a href="#asyncio-1">AsyncIO </a></li> </ul></li> <li><a href="#python-39">Python 3.9 </a><ul> <li><a href="#features-2">Features </a></li> <li><a href="#typing-3">Typing </a></li> <li><a href="#asyncio-2">AsyncIO </a></li> </ul></li> </ul></nav> <a class="button is-link" href="posts/python/what-s-new-in-python/">Read more <span class="icon is-small"><i class="fa fa-angle-double-right"></i></span></a>Björn RicksFri, 10 Nov 2023 09:58:50 +0000tag:bjoernricks.github.io,2023-11-10:/posts/python/what-s-new-in-python/pythonpythonnewsfeatureshttps://bjoernricks.github.io/posts/links-of-the-week/2328/<p>A long time since the last list of links. Finally here is the curated list of links for calendar week 28/2023.</p> <nav> <ul> <li><a href="#python">Python </a></li> <li><a href="#github">GitHub </a></li> <li><a href="#nixnixos">Nix/NixOS </a></li> <li><a href="#other">Other </a></li> </ul></nav> <a class="button is-link" href="posts/links-of-the-week/2328/">Read more <span class="icon is-small"><i class="fa fa-angle-double-right"></i></span></a>Björn RicksThu, 13 Jul 2023 10:00:00 +0000tag:bjoernricks.github.io,2023-07-13:/posts/links-of-the-week/2328/links-of-the-weeklinkslinks-of-the-weekpythongithubnixnixoshttps://bjoernricks.github.io/posts/links-of-the-week/2310/<p>Curated list of links for calendar week 10/2023</p> <nav> <ul> <li><a href="#python">Python </a></li> <li><a href="#react">React </a></li> <li><a href="#docs">Docs </a></li> <li><a href="#other">Other </a></li> </ul></nav> <a class="button is-link" href="posts/links-of-the-week/2310/">Read more <span class="icon is-small"><i class="fa fa-angle-double-right"></i></span></a>Björn RicksFri, 10 Mar 2023 08:18:04 +0000tag:bjoernricks.github.io,2023-03-10:/posts/links-of-the-week/2310/links-of-the-weeklinkslinks-of-the-weekpythonreactmarkdownmystdocshttps://bjoernricks.github.io/posts/links-of-the-week/2308/<p>Curated list of links for calendar week 08/2023</p> <nav> <ul> <li><a href="#python">Python </a></li> <li><a href="#other">Other </a></li> </ul></nav> <a class="button is-link" href="posts/links-of-the-week/2308/">Read more <span class="icon is-small"><i class="fa fa-angle-double-right"></i></span></a>Björn RicksWed, 22 Feb 2023 07:18:04 +0000tag:bjoernricks.github.io,2023-02-22:/posts/links-of-the-week/2308/links-of-the-weeklinkslinks-of-the-weekpythonhttps://bjoernricks.github.io/posts/til/30221/<p>Today I learned that GitHub provides a link for the installed software on a runner in every workflow run <a href="https://docs.github.com/en/actions/using-github-hosted-runners/about-github-hosted-runners#supported-software">About GitHub-hosted runners</a>. You just need to look a the set up job.</p> <p><img src="/til-230221/2023-02-21.png" alt="Set up job of a GitHub Action workflow run" /></p> Björn RicksTue, 21 Feb 2023 07:44:14 +0000tag:bjoernricks.github.io,2023-02-21:/posts/til/30221/tiltiltoday-i-learnedgithubhttps://bjoernricks.github.io/posts/til/230207/<p>Today I learned that Python 3.11 - besides the announced bigger changes like <a href="https://docs.python.org/3/library/asyncio-task.html#task-groups">TaskGroup</a> - got a nice <a href="https://docs.python.org/3/library/contextlib.html#contextlib.chdir">chdir context manager</a>. It works similar to my <a href="https://github.com/greenbone/pontos/blob/main/pontos/testing/__init__.py#L40">temp_directory</a>, <a href="https://github.com/greenbone/pontos/blob/main/pontos/testing/__init__.py#L90">temp_git_directory</a> and <a href="https://github.com/greenbone/pontos/blob/main/pontos/testing/__init__.py#L179">temp_python_module</a> testing helper functions in <a href="https://github.com/greenbone/pontos">pontos</a>.</p> Björn RicksFri, 17 Feb 2023 07:44:14 +0000tag:bjoernricks.github.io,2023-02-17:/posts/til/230207/tiltiltoday-i-learnedpythonhttps://bjoernricks.github.io/posts/links-of-the-week/2306/<p>Curated list of links for calendar week 06/2023</p> <nav> <ul> <li><a href="#namespaces">Namespaces </a></li> <li><a href="#default-namespace">Default Namespace </a></li> <li><a href="#serialization">Serialization </a></li> <li><a href="#python">Python </a></li> <li><a href="#github">GitHub </a></li> <li><a href="#react">React </a></li> <li><a href="#other">Other </a></li> </ul></nav> <a class="button is-link" href="posts/links-of-the-week/2306/">Read more <span class="icon is-small"><i class="fa fa-angle-double-right"></i></span></a>Björn RicksFri, 10 Feb 2023 14:27:41 +0000tag:bjoernricks.github.io,2023-02-10:/posts/links-of-the-week/2306/links-of-the-weeklinkslinks-of-the-weekpythonreact