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News & links about Python programming.
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From Python to CPU instructions: Part 1

In the first part of a two-part series, we’ll compare the same program written in C and Python to reveal what Python hides from us.

https://dilovan.substack.com/p/from-python-to-cpu-instructions-part
Investigation of a Workbench UI Latency Issue

Netflix engineers investigated a JupyterLab UI latency issue in their Workbench product, tracing it to an unexpected interaction between a resource usage extension and memory allocation. The root cause was identified as the extension's performance degrading linearly with increased virtual memory usage, despite available physical memory.

https://netflixtechblog.com/investigation-of-a-workbench-ui-latency-issue-faa017b4653d
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https://clickpy.clickhouse.com/
Adding keyboard shortcuts to the Python REPL

The article discusses how to enhance the Python REPL (Read-Eval-Print Loop) by adding custom keyboard shortcuts to improve efficiency and user experience. It provides step-by-step instructions for implementing these shortcuts, enabling users to navigate and execute commands more effectively.

https://treyhunner.com/2024/10/adding-keyboard-shortcuts-to-the-python-repl/
Zero Downtime Django Deployments with Multistep Database Changes

Preventing downtime during deployments is crucial for maintaining service availability and ensuring a positive user experience. Blue-green deployments have emerged as a popular strategy to achieve this goal. However, they introduce challenges, especially when dealing with database changes. This article delves into what blue-green deployments are, why database changes can be tricky in thi...

https://johnnymetz.com/posts/multistep-database-changes/