Latest Episodes

Idiomatic Functional Programming With DRY Python - Episode 272

July 21, 2020 Tobias Macey Comments Off on Idiomatic Functional Programming With DRY Python - Episode 272

Python is an intuitive and flexible language, but that versatility can also lead to problematic designs if you're not careful. Nikita Sobolev is the CTO of Wemake Services where he works on open source projects that encourage clean coding practices and maintainable architectures. In this episode he discusses his work on the DRY Python set of libraries and how they provide an accessible interface to functional programming patterns while maintaining an idiomatic Python interface. He also shares the story behind the wemake Python styleguide plugin for Flake8 and the...

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The Past, Present, And Future Of The FLUFL: Barry Warsaw Shares His History With Python - Episode 271

July 13, 2020 Tobias Macey Comments Off on The Past, Present, And Future Of The FLUFL: Barry Warsaw Shares His History With Python - Episode 271

Barry Warsaw has been a member of the Python community since the very beginning. His contributions to the growth of the language and its ecosystem are innumerable and diverse, earning him the title of Friendly Language Uncle For Life. In this episode he reminisces on his experiences as a core developer, a member of the Python Steering Committee, and his roles at Canonical and LinkedIn supporting the use of Python at those companies. In order to know where you are going it is always important to understand where you...

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Pure Python Configuration Management With PyInfra - Episode 270

July 6, 2020 Tobias Macey Comments Off on Pure Python Configuration Management With PyInfra - Episode 270

Building and managing servers is a challenging task. Configuration management tools provide a framework for handling the various tasks involved, but many of them require learning a specific syntax and toolchain. PyInfra is a configuration management framework that embraces the familiarity of Pure Python, allowing you to build your own integrations easily and package it all up using the same tools that you rely on for your applications. In this episode Nick Barrett explains why he built it, how it is implemented, and the ways that you can start...

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Build Your Own Domain Specific Language in Python With textX - Episode 269

June 30, 2020 Tobias Macey Comments Off on Build Your Own Domain Specific Language in Python With textX - Episode 269

Programming languages are a powerful tool and can be used to create all manner of applications, however sometimes their syntax is more cumbersome than necessary. For some industries or subject areas there is already an agreed upon set of concepts that can be used to express your logic. For those cases you can create a Domain Specific Language, or DSL to make it easier to write programs that can express the necessary logic with a custom syntax. In this episode Igor Dejanović shares his work on textX and how...

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Adding Observability To Your Python Applications With OpenTelemetry - Episode 268

June 23, 2020 Tobias Macey Comments Off on Adding Observability To Your Python Applications With OpenTelemetry - Episode 268

Once you release an application into production it can be difficult to understand all of the ways that it is interacting with the systems that it integrates with. The OpenTracing project and its accompanying ecosystem of technologies aims to make observability of your systems more accessible. In this episode Austin Parker and Alex Boten explain how the correlation of tracing and metrics collection improves visibility of how your software is behaving, how you can use the Python SDK to automatically instrument your applications, and their vision for the future...

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Build A Personal Knowledge Store With Topic Modeling In Contextualize - Episode 267

June 15, 2020 Tobias Macey Comments Off on Build A Personal Knowledge Store With Topic Modeling In Contextualize - Episode 267

Our thought patterns are rarely linear or hierarchical, instead following threads of related topics in unpredictable directions. Topic modeling is an approach to knowledge management which allows for forming a graph of associations to make capturing and organizing your thoughts more natural. In this episode Brett Kromkamp shares his work on the Contextualize project and how you can use it for building your own topic models. He explains why he wrote a new topic modeling engine, how it is architected, and how it compares to other systems for organizing...

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Open Source Product Analytics With PostHog - Episode 266

June 8, 2020 Tobias Macey Comments Off on Open Source Product Analytics With PostHog - Episode 266

You spend a lot of time and energy on building a great application, but do you know how it's actually being used? Using a product analytics tool lets you gain visibility into what your users find helpful so that you can prioritize feature development and optimize customer experience. In this episode PostHog CTO Tim Glaser shares his experience building an open source product analytics platform to make it easier and more accessible to understand your product. He shares the story of how and why PostHog was created, how to...

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Extending The Life Of Python 2 Projects With Tauthon - Episode 265

June 2, 2020 Tobias Macey Comments Off on Extending The Life Of Python 2 Projects With Tauthon - Episode 265

The divide between Python 2 and 3 lasted a long time, and in recent years all of the new features were added to version 3. To help bridge the gap and extend the viability of version 2 Naftali Harris created Tauthon, a fork of Python 2 that backports features from Python 3. In this episode he explains his motivation for creating it, the process of maintaining it and backporting features, and the ways that it is being used by developers who are unable to make the leap. This was...

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Dependency Management Improvements In Pip's Resolver - Episode 264

May 25, 2020 Tobias Macey Comments Off on Dependency Management Improvements In Pip's Resolver - Episode 264

Dependency management in Python has taken a long and winding path, which has led to the current dominance of Pip. One of the remaining shortcomings is the lack of a robust mechanism for resolving the package and version constraints that are necessary to produce a working system. Thankfully, the Python Software Foundation has funded an effort to upgrade the dependency resolution algorithm and user experience of Pip. In this episode the engineers working on these improvements, Pradyun Gedam, Tzu-Ping Chung, and Paul Moore, discuss the history of Pip, the...

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Easy Data Validation For Your Python Projects With Pydantic - Episode 263

May 18, 2020 Tobias Macey Comments Off on Easy Data Validation For Your Python Projects With Pydantic - Episode 263

One of the most common causes of bugs is incorrect data being passed throughout your program. Pydantic is a library that provides runtime checking and validation of the information that you rely on in your code. In this episode Samuel Colvin explains why he created it, the interesting and useful ways that it can be used, and how to integrate it into your own projects. If you are tired of unhelpful errors due to bad data then listen now and try it out today.

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