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LAAC Technology: Five Advanced Django Tips

Link: https://www.laac.dev/blog/five-advanced-django-tips/

Table of Contents

Introduction
Using Q Objects for Complex Queries
Optimize Database Calls with Prefetch Related and Select Related
Annotate Querysets to Fetch Specific Values
Use Prefetch Objects to
Kushal Das: High load average while package building on Fedora 33

Link: https://kushaldas.in/posts/high-load-average-while-package-building-on-fedora-33.html


Enabling Link time optimization (LTO) with rpmbuild is one of the new
features of Fedora 33. I read the changeset
page once and went back only
after I did the Tor package builds locally.
While buildi
ListenData: Translating Web Page while Scraping

Link: https://www.listendata.com/2020/10/translating-web-page-while-scraping.html

Suppose you need to scrape data from a website after translating the web page in R and Python. In google chrome, there is an option (or functionality) to translate any foreign language. If you are an
The No Title® Tech Blog: Just updated - Optimize Images v1.4.0

Link: https://no-title.victordomingos.com/articles/2020/updated_optimize-images_v1_4_0

Optimize Images has a new version just released on PyPI! Besides the usual clean and polish, this release includes two new features that may be of interest for you, especially if you are using this ut
Kushal Das: Johnnycanencrypt 0.4.0 released

Link: https://kushaldas.in/posts/johnnycanencrypt-0-4-0-released.html


Last night I released 0.4.0 of johnnycanencrypt module for OpenPGP in Python.
This release has one update in the creating new key API. Now, we can pass one
single UID as a string, or multiple in a li
Django Weblog: Django bugfix releases issued: 3.1.3, 3.0.11, and 2.2.17

Link: https://www.djangoproject.com/weblog/2020/nov/02/bugfix-releases/

Today we've issued
3.1.3,
3.0.11, and
2.2.17 bugfix releases.
The release package and checksums are available from our downloads page, as well as from the Python Package Index. The PGP key ID used
fo
Stack Abuse: Python: How to Flatten a List of Lists

Link: https://stackabuse.com/python-how-to-flatten-list-of-lists/

Introduction
A list is the most flexible data structure in Python. Whereas, a 2D list which is commonly known as a list of lists, is a list object where every item is a list itself - for example: [[1,
Real Python: Fourier Transforms With scipy.fft: Python Signal Processing

Link: https://realpython.com/python-scipy-fft/

The Fourier transform is a powerful tool for analyzing signals and is used in everything from audio processing to image compression. SciPy provides a mature implementation in its scipy.fft module, and
PyCharm: Early Access PyCharm Podcast — Episode 4: The One Where We Talk About How It All Started

Link: http://feedproxy.google.com/~r/Pycharm/~3/raZWOutP1_c/

Welcome to Early Access PyCharm, a brand-new podcast that goes behind the scenes of how the PyCharm IDE is made and all the thinking that goes into it. In the upcoming episodes, you will hear from the
Tryton News: Tryton Release 5.8

Link: https://discuss.tryton.org/t/tryton-release-5-8/3375


Person drawing a ghost1280×853 169 KB
We are proud to announce the 5.8 release of Tryton.
This release provides many bug fixes and some significant improvements. Among other changes you will find bi
Doug Hellmann: sphinxcontrib-spelling 7.0.1

Link: http://feeds.doughellmann.com/~r/doughellmann/python/~3/zhR2p8Qsm6c/

sphinxcontrib-spelling is a spelling checker for Sphinx-based documentation. It uses PyEnchant to produce a report showing misspelled words. What’s new in 7.0.1? Update Travis configuration to use Pyt
Podcast.__init__: Bringing Artificial Intelligence Projects From Idea To Production - Episode 287

Link: https://www.pythonpodcast.com/henrik-landgren-artificial-intelligence-episode-287/

Artificial intelligence applications can provide dramatic benefits to a business, but only if you can bring them from idea to production. Henrik Landgren was behind the original efforts at Spotify to
Mike Driscoll: OpenPyXL – Working with Microsoft Excel Using Python

Link: https://www.blog.pythonlibrary.org/2020/11/03/openpyxl-working-with-microsoft-excel-using-python/

The business world uses Microsoft Office. Their spreadsheet software solution, Microsoft Excel, is especially popular. Excel is used to store tabular data, create reports, graph trends, and much more.
PyCharm: Let’s Celebrate PyCharm’s 10th!

Link: http://feedproxy.google.com/~r/Pycharm/~3/28VxR0HOPQo/



PyCharm is celebrating its 10th anniversary. Over the last decade, PyCharm has grown alongside Python, carefully following changes in the language and adjusting to the feedback of Python developers.
Stack Abuse: Python: Slice Notation on Tuple

Link: https://stackabuse.com/python-slice-notation-on-tuple/

Introduction
The term slicing in programming usually refers to obtaining a substring, sub-tuple, or sublist from a string, tuple, or list respectively.
Python offers an array of straightforward ways t
PyCoder’s Weekly: Issue #445 (Nov. 3, 2020)

Link: https://pycoders.com/issues/445

#445 – NOVEMBER 3, 2020 View in Browser » Fourier Transforms With scipy.fft: Python Signal Processing In this tutorial, you’ll learn how to use the Fourier transform, a powerful tool for analyzi