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James Webb Telescope, Large JSON Files, Pillow, and More

#518 – MARCH 29, 2022 VIEW IN BROWSER
The PyCoder’s Weekly Logo
Python and the James Webb Space Telescope
Python is used extensively in the data pipeline for the James Web Space Telescope. Michael Kennedy interviews Megan Sosey and Mike Swarm from the project and they talk all about it.
TALK PYTHON podcast

Processing Large JSON Files Without Running Out of Memory
Loading complete JSON files into Python can use too much memory, leading to slowness or crashes. The solution: process JSON data one chunk at a time.
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Data Elixir: Data Science Newsletter
Data Elixir is an email newsletter that keeps you on top of the latest tools and trends in Data Science. Covers machine learning, data visualization, analytics, and strategy. Curated weekly with top picks from around the web →
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Image Processing With the Python Pillow Library
Learn how to use the Python Pillow library to deal with images. Combine this with some NumPy for image processing and to creating animations.
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Python 3.10.4 and 3.9.12 Available Out of Schedule
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Discussions


API to Run Python Code, What Can Go Wrong?
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Do You Contribute to Open Source Projects?
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Python Jobs


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Articles & Tutorials


Becoming More Effective at Manipulating Data With Pandas
Do you wonder if you’re taking the right approach when shaping data in pandas? Is your Jupyter workflow getting out of hand? This week on the show, Matt Harrison talks about his new book, “Effective Pandas: Patterns for Data Manipulation.”
REAL PYTHON podcast

How To Classify Text With Python, Transformers & scikit-learn
Natural Language Processing is a powerful tool for gaining semantic knowledge about text based data. Text classification is about categorizing such data and scikit-learn is popular toolkit that does this and more.
NEWSCATCHERAPI.COM

Scout APM: Find and Fix Performance Issues with Ease
Scout’s APM tool pinpoints and prioritizes performance and stability issues in Python applications. With Scout’s tracing logic, developers can detect the exact line of code causing the performance abnormality, and with detailed backtraces, you can fix the issue before customers ever notice →
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Validating JSON Documents Using Pydantic
Pydantic is a popular Python library for doing data validation. This article introduces you to how to use it to specify and validate against a schema for your JSON encoded data.
NITHISH RAGHUNANDANAN • Shared by Nithish Raghunandanan

Deploying a Django Application to Elastic Beanstalk
Elastic Beanstalk is an AWS service that wraps hosting and deploying inside of the AWS environment. Learn how to deploy production-ready Django to Elastic Beanstalk.
TESTDRIVEN.IO • Shared by Nik Tomazic

How to run uWSGI
uWSGI has loads of options to choose from, how do you know which ones to choose? This article talks about the more common settings and how to pick good values.
IONEL CRISTIAN MĂRIEȘ

Python Class Constructors: Control Your Object Instantiation
Learn how class constructors work in Python and explore the two steps of Python’s instantiation process: instance creation and instance initialization.
REAL PYTHON

Setting Up a Basic Django Project With Poetry
Poetry is a package dependency management tool. In this article you’ll learn the step-by-step process for setting up a Django project using Poetry.
RASUL KIREEV

Up Your Coding Game and Discover Python Issues Early
SonarLint is a free & Open Source IDE extension that helps you find & fix bugs and security issues from the moment you start writing Python code. Simply install from your IDE marketplace. Learn More.
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The Right Way to Compare Floats in Python
Floating-point numbers are prone to errors. Learn why floating-point errors are common, why they make sense, and how to deal with them in Python.
DAVID AMOS

Python Virtual Environments and Package Management
Modern Python projects need a bit more than venv and pip. Learn about the best tools for package management and environment isolation.
BAS STEINS


Projects & Code


Brought to you by Real Python for Teamssponsor
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pointers.py: Bringing the Hell of Pointers to Python
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UltraDict: Shared, Streaming Python Dict
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awesome-python: Awesome Python Libraries and Resources
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perflint: Pylint Extension for Performance Anti Patterns
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py-dynacli: Convert Python Functions Into Shell Commands
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📆🐍 Upcoming Python Events


⋅ Heidelberg Python Meetup March 30, 2022

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⋅ Weekly Real Python Office Hours Q&A (Virtual) March 30, 2022

⋅ SPb Python Drinkup March 31, 2022

⋅ Melbourne Python Users Group, Australia April 4, 2022
Happy Pythoning!
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Older messages

Lists vs Tuples, Building Hash Tables, Frame-Based Editing, and More

Tuesday, March 22, 2022

Python `list` vs `tuple` Comparison #517 – MARCH 22, 2022 VIEW IN BROWSER The PyCoder's Weekly Logo Python list vs tuple Comparison Learn how list and tuple are similar and how they are different,

CLIs, Cython, 3.11's Better Error Messages, and More

Tuesday, March 15, 2022

How to Write User-Friendly CLIs in Python #516 – MARCH 15, 2022 VIEW IN BROWSER The PyCoder's Weekly Logo How to Write User-Friendly CLIs in Python How to write user-friendly Command Line Interface

Optional Arguments, Fixing a Vulnerability, Code Reviews, and More

Tuesday, March 8, 2022

Optional Arguments and Moving Beyond "Beginner" Python #515 – MARCH 8, 2022 VIEW IN BROWSER The PyCoder's Weekly Logo Optional Arguments and Moving Beyond “Beginner” Python It's

Assert, Downloading Concurrently, Troubleshooting, and More

Tuesday, March 1, 2022

Python's Assert: Debug and Test Your Code Like a Pro #514 – MARCH 1, 2022 VIEW IN BROWSER The PyCoder's Weekly Logo Python's Assert: Debug and Test Your Code Like a Pro Learn how to use

Faster Code, Multiple Constructors, Dockerizing Django, and More

Tuesday, February 22, 2022

How We Optimized Python API Server Code 100x #513 – FEBRUARY 22, 2022 VIEW IN BROWSER The PyCoder's Weekly Logo How We Optimized Python API Server Code 100x Tricks we used to speed up calls to our

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