especially when doing data science
500MB for Ray, another 500MB for Polars (though that was a bug IIRC), a few more megs for whatever binaries to read out those weird weather files (NetCDF and Grib2).
especially when doing data science
500MB for Ray, another 500MB for Polars (though that was a bug IIRC), a few more megs for whatever binaries to read out those weird weather files (NetCDF and Grib2).
Downside: "^1.2.3"
as default versioning for libraries. You just pinned a version? Oh great, now I can’t upgrade another library because you had to pin something in yours…
That non-standard syntax has been a PITA for the last few years. That being said: They created that syntax for regular applications (and not for libs) in a time when the pyproject.toml
syntax was not anywhere near finalization.
I bet it’s darn amazing,
It is. In this older article (by Anna-Lena Popkes) uv is still not in the middle, but I would claim it’s the new King of Project Management, when it comes to Python.
uv init --name <some name> --package --app
and you’re off to the races.
Are you cloning a repo that’s uv
-enabled? Just uv sync
and you’re done!
Heck, you can now add dependencies to a script and just uv run --script script.py
(IIRC) and you don’t need to install anything - uv
will take care of it all, including a needed Python version.
Only downside is that it’s not 1.0 yet, so the API can change at any update. That is the last hurdle for me.
pyproject.toml
track the dependencies and dev-dependencies you actually care aboutuv.lock
file that contains each and every lib that’s needed.uv sync
and uv run <application>
is pretty much all you need to get goingpip3 freeze > requirements.txt
I hate this. Because now I have a list of your dependencies, but also the dependencies of the dependencies, and I now have regular dependencies and dev-dependencies mixed up. If I’m new to Python I would have NO idea which libraries would be the important ones because it’s a jumbled mess.
I’ve come to love uv
(coming from poetry
, coming from pip
with a requirements/base.txt
and requirements/dev.txt
- gotta keep regular dependencies and dev-dependencies separate).
uv sync
uv run <application>
That’s it. I don’t even need to install a compatible Python version, as uv
takes care of that for me. It’ll automatically create a local .venv/
, and it’s blazingly fast.
Python’s tooling is a mess.
Not only that. It’s a historic mess. Over the years, growing a better and better toolset left a lot of projects in a very messy state. So many answers on Stack Overflow that mention easy_install
- I still don’t know what it is, but I guess it was some kind of proto uv
.
Didn’t Obama also kick out more illegal immigrants than a bunch of presidents before him? Maybe I’m misremembering, but I do remember nobody giving a shit about illegal immigrants being kicked out. Then Trump came and people freaked out, as if it didn’t happen under Obama as well.
Shit was weird.
We live in a patriarchy
I don’t even know what this means anymore.
Oh hell yeah, Category Theory! LET’S GOOOOO!
Check if there’s a stub or types extension - https://pypi.org/search/?q=types
I can’t stand the bloat of virtual environments
Sucks to be you, but virtual envs are THE way to keep everything running on your own machine. You can try to keep everything in a single venv, but then you’ll start wondering why it doesn’t work on other’s machines.
built-in tools provided by the language
sqlite3
module comes with Python. As does the json
module. Use pathlib
’s Path
object over os.whatever
because the API is nicer to work with. abc
(short for Abstract Base Class - abc, get it?) is useful for inheritance stuff. I like click, but there’s argparse
if you need to write a CLI. Stay away from asyncio
if you can - it’s usually not faster and a bigger PITA than it needs to be. Need to transport a binary, but you can only send text? base64
. import datetime as dt
if your new friend when it comes to datetime objects - to be aware to keep things timezone-native. You’ll need pytz for that - Python doesn’t update fast enough to keep up to date with all the new timezone shenanigants. always check for missing timezones; they’ll cap your kneecaps and kick you in the balls if you’re not careful. http
can be used to make calls to APIs though requests is a favorite; slap urllib3
and you got yourself a sauce going on! Skip logging
and jump to a lib that supports structured logging, python-json-logger
is a nice beginner’s log lib, jump to structlog
if you need the raw power (say you want control over other people’s logging output). math
is a sleeper hit - powers, roots, floors, ceitings, and statistics
is a nice addition on top of that together with random
for probabilistic stuff. multiprocessing
if you need to run something concurrently: ProcessPoolExecutor
for IO, ThreadPoolExecutor for CPU bound stuff (IIRC). re
for regex related stuff. uuid
if you need a unique identifier (this can be slow in DBs, so take care!)
ecosystem
PyPI (Python Packaging Index) if your new friend - pai-pee-ai; not paipai - that’s the JIT implementation of Python: pypy.
Use pytest
to run your tests, ruff
for formatting (though I imagine it intimidating for beginners, better to bite the bullet (even if you nibble on it slowly), uv
to track your dependencies and Python version.
Yes, figuring out a nice configuration for these tools is a pain, but that’s what ChatGPT is for. Just don’t go too wild on the settings, as there are MANY, and if something doesn’t work because ChatGPT got a little outdated, it’ll hurt.
Anyway, that’s about 4 years of experience concentrated in a single page. If you ever feel like an imposter: that’s a common feeling: https://en.wikipedia.org/wiki/Impostor_syndrome If it’s hitting you on the head, see if you can talk with your seniors about it (presuming they’re sane adults) - otherwise there’s always Lemmy to vent :P .
edit: if you need to handle tabular data: Polars. If anyone recommends Pandas over Polars, hit them with a newspaper until they crawl back under the rock they came from. Unless it’s for GeoPandas, then it’s OK.
The new king on the block: uv
. It can do everything poetry
does, while also using a standard pyproject.toml
(no more weird ^
), and it’ll handle the Python version for you, so no faffing about with manually installing anything. Just uv sync
and off you go!
Downside: not compatible with virtualenvwrapper, as it’ll force its .venv in the local folder.
It’s also still under heavy development and breaking changes are still expected, but it’s already super nice to use.
Same guys (Astral) also made ruff
the formatter/linter that they intend to eventually integrate into uv
, IIRC.
I’m running all my personal projects under uv
and am having a blast. It’s so fast.
Don’t worry, they’re planning JS0 and JSSugar (IIRC) so you’re forced to compile anyway :D
Boomers are real pieces of shit
I have some weird news for you: Generations don’t exist. Boomers? Not real. Silent Generation? Nope. Gen X? No! Millennial? Non-existent! ALL OF THEM.
I would argue that the Republicans are a symptom as well, the whole USA democratic structure will only enable a 2-party system. The whole systemic structure is rotten.
The “Infinite monkey theorem” concerns itself with Probability (the mathematical field). It has been mathematically proven that given the random input (the mathematical kind - not the human-created kind) of the monkeys, and the infinite time, the probability of the “complete works of William Shakespeare” rolling out of the typewriter in between the other random output is 1
.
It’s a mathematical theorem that just uses monkeys to speak to the imagination, not a practical exercise, other than to prove the maths.
You should look into another brain-breaking probability problem called the “Monty Hall Problem”. Note that some of the greatest mathematical minds of the time failed said puzzle. Switching 100% increases the chance of winning. No, it won’t guarantee a win, but it will increase your chances, mathematically.
Aw boo! Where is your sense of fantasy!?
It starts with a nice piano, when the bass drops.
The original song is Ludovico Einaudi - Nuvole Bianche, but that’s missing some oomph :P
“for I, the LORD your God, am a jealous God” - Exodus 20:5
Says it all, really. This whole character trait is that he’s a jealous little asshole. He’s like Dolores Umbridge.
I’m aware Christians may make counter-claims, but I’ve read the old testament, and all he does is to come off as an absolute asshole - you either worship me, or else!
I wasn’t too surprised (but it made sense) that he (Elohim) originally came from the Canaanitic pantheon. How else can you be the only god, yet people shouldn’t worship other gods? He’s not, that’s how.
/rant
Replace “trump people” with “white people”, and you’re getting closer to how people on the right feel.