Web Development for the 21st Century

Mon 02 April 2018 by Moshe Zadka

(Thanks to Glyph Lefkowitz for some of the inspiration for this port, and to Mahmoud Hashemi for helpful comments and suggestions. All mistakes and issues that remain are mine alone.)

The Python REPL has always been touted as one of Python's greatest strengths. With Jupyter, Jupyter Lab in its latest …

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Running Modules

Mon 19 March 2018 by Moshe Zadka

(Thanks to Paul Ganssle for his suggestions and improvements. All mistakes that remain are mine.)

When exposing a Python program as a command-line application, there are several ways to get the Python code to run. The oldest way, and the one people usually learn in tutorials, is to run python …

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Random Bites of Pi(e)

Wed 14 March 2018 by Moshe Zadka

In today's edition of Pi day post, we will imagine we have a pie. (If you lack imagination, go out and get a pie.) (Even if you do not lack imagination, go out and get a pie.)

As is traditional, we got a round pie. Since pies are important, we …

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The Python Toolbox

Thu 01 February 2018 by Moshe Zadka

I have written before about Python tooling. However, as all software, things have changed -- and I wanted to write a new post, with my current understanding of best practices.

Testing

As of now, pytest has achieved official victory. Unless there are overwhelming reasons to use something else, strongly consider using …

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Jupyter for SRE

Sat 30 December 2017 by Moshe Zadka

Jupyter is a tool that came out of the data science community. In science, being able to replicate experiments is of the utmost importance -- so a tool where you can "show your work" is helpful. However, being able to show your work -- have colleagues validate what you have done, repeat …

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Write Python like an expert

Sun 17 December 2017 by Moshe Zadka

Ten tricks to level up your Python.

Trick 0 -- KISS

Experts know about the weird dark corners of Python -- but do not use them in production code. The first tip is remembering that while Python has some interesting corners, they are best avoided in production code.

Make your code as …

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Interesting text encodings (and the people who love them)

Wed 13 December 2017 by Moshe Zadka

(Thanks to Tom Prince and Nelson Elhage for suggestions for improvement.)

Nowadays, almost all text will be encoded in UTF-8 -- for good reasons, it is a well thought out encoding. Some of it will be in Latin 1, AKA ISO-8859-1, which is popular in the western world. Less of it …

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Exploration Driven Development

Sun 10 December 2017 by Moshe Zadka

"It's ok to mess up your own room."

Sometime there is a problem where the design is obvious -- at least to you. Maybe it's simple. Maybe you've solved one like that many times. In those cases, just go ahead -- use Test-Driven-Development, lint your code as you're writing, and push a …

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Abstraction Cascade

Tue 14 November 2017 by Moshe Zadka

(This is an adaptation of part of the talk Kurt Rose and I gave at PyBay 2017)

An abstraction cascade is a common anti-pattern in legacy system. It is useful to understand how to recognize it, how it tends to come about, how to fix it -- and most importantly, what …

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Gather

Mon 13 November 2017 by Moshe Zadka

Gather is a plugin framework -- and it now has its own blog.

Use it! If you like it, tell us about it, and if there is a problem, tell us about that.

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