We test software. We test people.

My lawyer, all my various doctors, even the coffee bar on main street is subject to testing. The coffee shop proudly posts their score from health inspections. Want to know about food safety? Ask them.

My professionals all have walls full of diplomas and …

Ugh.

A painful stretch of hours looking for a problem. Working on this: https://github.com/cloud-custodian/cel-python/wiki/Evaluation-Design. I need to address a performance problem and upgrade things generally to get them ready for 3.13 and 3.14.

You know how it goes, right?

I touched something …

This: https://www.theregister.com/2025/05/12/opinion_column_ransomware/

Shabby IT infrastructure built with criminally low budgets.

What did we expect?

Of course there will be ruthless exploitation of weakness.

Clearly, minimal IT budgets -- just enought to "keep the lights on" -- will provide avenues for exploitation.

Generally, I try to frown on Domain-Specific Languages. Often, a tidy set of related functions, or a group of class definitions with a few decorators can create something that's every bit as expressive as a DSL in native Python syntax.

There are a few cases where a DSL can be …

Recently, we talked about extracting data from complex relational databases. This is -- in a way -- another case study for my Unlearning SQL book. This is a description of what comes next after the "low-level" conversion. Warning: it's complicated.

BLUF: Take the time to get rid of SQL processing.

We're talking about extracting data from complex relational databases. This is -- in a way -- another case study for my Unlearning SQL book.

We're talking about extracting data from complex relational databases. This is -- in a way -- another case study for my Unlearning SQL book.

We're talking about extracting data from complex relational databases. This is -- in a way -- another case study for my Unlearning SQL book.

Let's talk about extracting data from complex relational databases. This is -- in a way -- another case study for my Unlearning SQL book.

I'm working on revisions to Python 3 Object-Oriented Programming. Meanwhile, I have big news on Packt's end-of-year promotions.

I’m always striving to make the knowledge in Python Real-World Projects, as useful as possible. That’s why I’m so excited about Packt’s $9.99 End-of-Year Sale! This adds …