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PyCoder’s Weekly: Issue #545 (Oct. 4, 2022)

Link: https://pycoders.com/issues/545

#545 – OCTOBER 4, 2022 View in Browser » Building Chat With Django Channels and WebSockets Building stateful web applications can be tricky, unless you use a framework, of course. Django to the
Python Engineering at Microsoft: Contribute to Open Source with the Pythonistas at Microsoft – Hacktoberfest 2022

Link: https://devblogs.microsoft.com/python/python-hacktoberfest-2022/

The Python Cloud Developer Advocate Team and friends will be getting together October 10th at 2PM Pacific on Microsoft Developer Channel Twitch to talk Python and Hactoberfest! Hang out with Sarah Kai
Talk Python to Me: #384: Python Data Visualization - Where To Start?

Link: https://talkpython.fm/episodes/show/384/python-data-visualization-where-to-start

Do you struggle to know where to start in the wide range of Python's visualization frameworks? Not sure when to use Plotly vs. Matplotlib vs. Altair? Then this episode is for you. We have Chris Moffit
Guido van Rossum: Reasoning about asyncio.Semaphore

Link: http://neopythonic.blogspot.com/2022/10/reasoning-about-asynciosemaphore.html

 In Silicon Valley is a very exclusive fast-food restaurant, which is always open. There is one table, where one guest at a time is served an absolutely fabulous hamburger. When you arrive, you wait i
IslandT: Python Datetime Module

Link: https://islandtropicaman.com/wp/2022/10/05/python-datetime-module/

Python datetime module allows you to create an datetime object or get the date of a particular day. Let me create a few examples to demonstrate to you how to use the methods of this DateTime module.
F
Python for Beginners: Numpy Array Operations in Python

Link: https://www.pythonforbeginners.com/basics/numpy-array-operations-in-python

Numpy arrays are a great tool to handle and analyze numerical data in Python. In the last article, we discussed different ways to create a numpy array. In this article, we will discuss various numpy a
Real Python: Minimax in Python: Learn How to Lose the Game of Nim

Link: https://realpython.com/python-minimax-nim/

Games are fun! Their well-defined rules let you explore different strategies in search of a surefire way to win. The minimax algorithm is used to choose the optimal move at any point in a game. You’ll
Django Weblog: Last call for DjangoCon US tickets

Link: https://www.djangoproject.com/weblog/2022/oct/05/last-call-for-djangocon-us-tickets/


DjangoCon US 2022 is less than two weeks away!
Join us online or in person in San Diego.
As the DjangoCon US 2022 kick-off date rapidly approaches (October 16th), we wanted to take the opportunity to
Python Bytes: #304 Build your own text adventure language in Python

Link: https://pythonbytes.fm/episodes/show/304/build-your-own-text-adventure-language-in-python

<p><strong>Watch the live stream:</strong></p>

<a href='https://www.youtube.com/watch?v=A8nwbD3loIs' style='font-weight: bold;'>Watch on YouTube</a><br>
<br>

<p><strong>About the show</strong></p>
IslandT: Python example : Get the user inputs and multiply two numbers

Link: https://islandtropicaman.com/wp/2022/10/06/python-example-get-the-user-inputs-and-multiply-two-numbers/

In this article let us create a Python program that will ask the user to input two numbers and then multiplies them and print the outcome on the screen!
let us write the program to get the user inputs
PyCharm: The Second EAP Build for PyCharm 2022.3 Is Out!

Link: https://blog.jetbrains.com/pycharm/2022/10/2022-3-eap-2/

The second EAP build for PyCharm 2022.3 provides a convenient way to check the outcome of the intention action you are about to use, and features a new way to copy-paste a line without needing to sele
Python Engineering at Microsoft: Python in Visual Studio Code – October 2022 Release

Link: https://devblogs.microsoft.com/python/python-in-visual-studio-code-october-2022-release/

We’re excited to announce that the October 2022 release of the Python and Jupyter extensions for Visual Studio Code are now available!
This release includes the following announcements:

Simplified pr
Real Python: The Real Python Podcast – Episode #128: Using a Memory Profiler in Python & What It Can Teach You

Link: https://realpython.com/podcasts/rpp/128/

Have you used a memory profiler to gauge the performance of your Python application? Maybe you're using it to troubleshoot memory issues when loading a large data science project. What could running a
Python for Beginners: Stack and Concatenate Numpy Arrays in Python

Link: https://www.pythonforbeginners.com/basics/stack-and-concatenate-numpy-arrays-in-python

Numpy arrays are one of the most efficient data structures for numerical data. You can perform different mathematical operations on numpy arrays using built-in functions. This article will discuss how
Eli Bendersky: Slow and fast methods for generating random integers in Python

Link: https://eli.thegreenplace.net/2018/slow-and-fast-methods-for-generating-random-integers-in-python/

The other day, while playing with a simple program involving randomness, I
noticed something strange. Python's random.randint() function feels quite
slow, in comparison to other randomness-generating
Eli Bendersky: Elegant Python code for a Markov chain text generator

Link: https://eli.thegreenplace.net/2018/elegant-python-code-for-a-markov-chain-text-generator/

While preparing the post on minimal char-based RNNs,
I coded a simple Markov chain text generator to serve as a comparison for the
quality of the RNN model. That code turned out to be concise and quit
Eli Bendersky: Covariance and contravariance in subtyping

Link: https://eli.thegreenplace.net/2018/covariance-and-contravariance-in-subtyping/

Many programming languages support subtyping, a kind of polymorphism that lets
us define hierarchical relations on types, with specific types being subtypes of
more generic types. For example, a Cat c
Eli Bendersky: Unification

Link: https://eli.thegreenplace.net/2018/unification/

In logic and computer science, unification is a process of automatically solving
equations between symbolic terms. Unification has several interesting
applications, notably in logic programming and ty
Eli Bendersky: Type inference

Link: https://eli.thegreenplace.net/2018/type-inference/

Type inference is a major feature of several programming languages, most notably
languages from the ML family like Haskell. In this post I want to provide a
brief overview of type inference, along wit