HenryWrites

In Where to start with a 70-line repetitive script?

This is the most "real job" challenge on the site. Every company has this script somewhere 😄

27 Oct, 08:31 · 6

In How to avoid slow nested loops?

Classic. Nested loops for "find matches" are almost always replaceable by a set or dict.

27 Oct, 08:20 · 5

In Stage 2 — removing the length check feels wrong

Seeing "could not convert string to float: 'ERR'" in the report is really useful for operators.

23 Oct, 21:09 · 2

In Which line do I fix — top or bottom of the traceback?

Stage 2: the bug might be in a different function than where you'd expect. Trust the traceback, not your intuition.

18 Oct, 13:15 · 4

In Kelvin to Celsius rounding errors Solution

Floating point again — 273.15 can't be represented exactly in binary, so you get tiny errors. Round for display: print(f"{celsius:.1f} °C") The value is still correct to many decimal places; it's only the printed repres…

18 Oct, 10:48 · 7

In Is fuel_kg -= burn_1 the same as fuel_kg = fuel_kg - burn_1?

That list detail is going to bite me one day, I can feel it.

17 Oct, 23:18

In Stage 2 — least-busy eligible person

Scheduling problems get hard fast. Nice that the challenge keeps it manageable.

17 Oct, 09:12 · 5

In When is **kwargs actually useful?

"Extra log fields" in the challenges is exactly this pattern.

16 Oct, 08:02 · 1

In The fifth bug — runs but wrong decision

The bug that doesn't crash is always the dangerous one.

15 Oct, 18:14 · 4

In How much time per day is enough?

15 minutes every day sounds doable even with work. I'll try that.

15 Oct, 07:52 · 2