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PyCoder’s Weekly: Issue #452 (Dec. 22, 2020)

Link: https://pycoders.com/issues/452

#452 – DECEMBER 22, 2020 View in Browser » Python Software Foundation 2020 Fundraiser “COVID-19 has changed all aspects of our lives and is reshaping our future. Nonprofits like the PSF are havi
Python Pool: TimSort: Algorithm and Implementation in Python

Link: https://www.pythonpool.com/python-timsort/?utm_source=rss&utm_medium=rss&utm_campaign=python-timsort

Hello coders!! In this article, we will learn about the TimSort algorithm and learn its implementation in Python. Tim Peters created TimSort in the year 2002 to improve the sorting performance of the
Python Pool: Python Spectrogram Implementation in Python from scratch

Link: https://www.pythonpool.com/spectrogram-python/?utm_source=rss&utm_medium=rss&utm_campaign=spectrogram-python

Hello coders!! In this article, we will learn about spectrogram and see how to implement them in Python language from scratch. So, what does it mean? It is a point by point magnitude of the Fourier t
Learn PyQt: Animating custom widgets with QPropertyAnimation — Add dynamic visual effects to your custom widgets

Link: https://www.learnpyqt.com/tutorials/qpropertyanimation/

In the previous tutorial we looked at how you can build custom widgets with PyQt5.
The widget we built used a combination of layouts, nested widgets
and a simple QPainter canvas to create a customized
Python Morsels: Classes are Everywhere

Link: https://www.pythonmorsels.com/topics/classes-are-everywhere/




Related article:

Is it a class or a function? It's a callable!
Classes
Variables Are Pointers

Transcript:
Classes are everywhere in Python. Even if you never define your own type of class, you wi
Django Weblog: 2020 Malcolm Tredinnick Memorial Prize awarded to Ken Whitesell

Link: https://www.djangoproject.com/weblog/2020/dec/23/2020-malcolm-tredinnick-memorial-prize-awarded-ken/

The Board of the Django Software Foundation is pleased to announce that the 2020 Malcolm Tredinnick Memorial Prize has been awarded to Ken Whitesell.
Ken Whitesell has been an active member of the Dja
Python Bytes: #213 Uh oh, Vulcans have infiltrated Flask

Link: https://pythonbytes.fm/episodes/show/213/uh-oh-vulcans-have-infiltrated-flask

<p>Catch the <strong>video edition live stream</strong> on YouTube: <strong><a href="https://www.youtube.com/embed/5noeLbjTz_o">Recording out here</a></strong>.</p>

<p>Sponsored by us! Support our wo
Talk Python to Me: #296 Python in F1 racing

Link: https://talkpython.fm/episodes/show/296/python-in-f1-racing

Quick: Name the 3 most advanced engineering organizations you can think of? Maybe an aerospace company such as SpaceX or Boeing come to mind. Maybe you thought of CERN and the LHC. But in terms of bes
Python Pool: NUMPY FLIPLR() EXPLAINED WITH EXAMPLES

Link: https://www.pythonpool.com/numpy-fliplr/?utm_source=rss&utm_medium=rss&utm_campaign=numpy-fliplr

Hello geeks and welcome in this article, we will cover NumPy fliplr. Along with that, we will also look at its syntax and parameters. To make the topic crystal clear, we will also look at a couple of
Python Pool: Python Code to Convert a Table to First Normal Form

Link: https://www.pythonpool.com/python-code-to-convert-a-table-to-first-normal-form/?utm_source=rss&utm_medium=rss&utm_campaign=python-code-to-convert-a-table-to-first-normal-form

Python has thousands of modules and libraries to help you with tabular data. These datasets can contain many different ways in which the data can be represented. Before inferring any valuable informat
Stack Abuse: Reading and Writing HTML Tables with Pandas

Link: https://stackabuse.com/reading-and-writing-html-tables-with-pandas/

Introduction
Hypertext Markup Language (HTML) is the standard markup language for building web pages. We can render tabular data using HTML's <table> element. The Pandas data analysis library provides
Matt Layman: Refactoring Enrollment - Building SaaS #84

Link: https://www.mattlayman.com/building-saas/refactoring-enrollment/

In this episode, I decided to redesign a portion of the application flow. I wasn’t pleased with how users would enroll students for their grades so I refactored the school year page into a flow that w
Python Pool: NUMPY POLYFIT EXPLAINED WITH EXAMPLES

Link: https://www.pythonpool.com/numpy-polyfit/?utm_source=rss&utm_medium=rss&utm_campaign=numpy-polyfit

Hello geeks and welcome in this article, we will cover NumPy.polyfit(). Along with that, for an overall better understanding, we will look at its syntax and parameter. Then we will see the application
Real Python: The Real Python Podcast – Episode #41: 2020 Real Python Articles in Review

Link: https://realpython.com/podcasts/rpp/41/

It's been quite the year! The Real Python team has written, edited, curated, illustrated, and produced a mountain of Python articles this year. We also upgraded the site and membership with office hou
Python Pool: Numpy Determinant | What is NumPy.linalg.det()

Link: https://www.pythonpool.com/numpy-determinant/?utm_source=rss&utm_medium=rss&utm_campaign=numpy-determinant

Hello geeks and welcome in this article, we will cover NumPy.linalg.det(), also known as numpy determinant. Along with that, for an overall better understanding, we will look at its syntax and paramet
Python Pool: XML to CSV Conversion Using Python

Link: https://www.pythonpool.com/python-xml-to-csv/?utm_source=rss&utm_medium=rss&utm_campaign=python-xml-to-csv

Hello coders!! In this article we will learn how to convert an xml file into a csv file in python. So without much ado lets directly dive into the topic.
What is XML?
XML stands for Extensible Markup
Matthew Wright: Indexing and Selecting in Pandas (part 1)

Link: https://www.wrighters.io/2020/12/26/indexing-and-selecting-in-pandas-part-1/

The topic of indexing and selecting data in pandas is core to using pandas, but it can be quite confusing. One reason for that is because over the years pandas has grown organically based on user requ
Weekly Python StackOverflow Report: (cclvi) stackoverflow python report

Link: http://python-weekly.blogspot.com/2020/12/cclvi-stackoverflow-python-report.html

These are the ten most rated questions at Stack Overflow last week.Between brackets: [question score / answers count]Build date: 2020-12-26 21:57:46 GMTTrain and predict on variable length sequences -