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Package managers be like (linux.community)

Sorry Python but it is what it is.

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[-] velox_vulnus@lemmy.ml 125 points 11 months ago* (last edited 8 months ago)
[-] SpaceNoodle@lemmy.world 56 points 11 months ago

npm is objectively worse. Base pip packages aren't getting hijacked.

[-] Redscare867@lemmy.ml 23 points 11 months ago

Maybe I’m misremembering, but didn’t pip have it’s own security concerns earlier this year?

[-] _stranger_@lemmy.world 6 points 11 months ago

I believe that was just name squatting.

[-] fragment@lemmy.world 6 points 11 months ago

It’s less the name squatting and more pip not supporting a certain PyPI resolution order: https://github.com/pypa/pip/issues/8606

For example, I have A, B and C in my requirements.txt but I want to install C from my own private PyPI. Everything works fine until someone uploads a package name C to the public PyPI then suddenly I’m not installing my private package anymore.

[-] _stranger_@lemmy.world 2 points 11 months ago

Yeah, I remember now. the name squatting was from people putting malicious packages under misspelled names of well known packages, like "requets" instead of requests.

[-] tias@discuss.tchncs.de 53 points 11 months ago

That's not a controversial opinion. I'd say it's worse than pip. At least pip doesn't put nag messages on the console or fill up your hard drive with half a gigabyte of small files. OP is confused.

[-] Hawk@lemmy.dbzer0.com 12 points 11 months ago

npm is so good there are at least 3 alternatives and every package instructs on using a different one.

[-] gkd@lemmy.ml 1 points 11 months ago

About the only good thing about npm is that I can use one of the superior alternatives. Using npm is almost always a headache as soon as you start working with a decent number of packages.

[-] ExLisper@linux.community 8 points 11 months ago* (last edited 11 months ago)

In my experience npm is not great but it does work most of the time. I just tried installing bunch of stuff using pip and NONE of them worked. Python is backwards compatibility hell. Python 2 vs 3, dependencies missing, important libraries being forked and not working anymore. If the official installation instructions are 'pip install X' and it doesn't work then what's the point?

npm has A LOT of issues but generally when I do 'npm i' i installs things and they work.

But the main point is that cargo is just amazing :)

P.S. Never used ruby.

[-] ArbiterXero@lemmy.world 42 points 11 months ago

Well there’s your problem lol.

Don’t use 2 for anything, it’s been “dead” for almost 4 years.

[-] clearleaf@lemmy.world 7 points 11 months ago

The problem is 2 and modules for 2 still tend to worm their way in somehow. I always use python3 -m pip because I never trust that "pip" alone is going to be python3 pip and I think that's what the people who have lots of trouble with pip aren't doing.

[-] fushuan@lemm.ee 3 points 11 months ago

It would be weird to have python2-pip installed if you don't have python2 installed, pip should be python2-pip by default on most systems.

I... Dunno, are you suggesting that sometimes pip2 is the default and that that somehow mixes 2 and 3 modules? Pip 2 should install into python 2's directory and pip 3 to python 3's. The only times I have had messy python environments is when I mix pipenv, conda and/or pip, and when people install into the main python with specific versioning, use a virtual env for God's sake, that's what npm does.

[-] ArbiterXero@lemmy.world 3 points 11 months ago

Valid point.

I force everything to 3 and don’t accept any 2.

And in fairness, there were some moderate breaking changes 3.6-3.8

[-] spacecadet@lemm.ee 2 points 11 months ago

Ahh the blissful ignorance of not having to manage tech debt

[-] ArbiterXero@lemmy.world 1 points 11 months ago

No, I just don’t ignore it for 4 years.

The bliss is in having management that actually DOES manage the debt instead of ignoring it until it shits the bed

[-] _stranger_@lemmy.world 25 points 11 months ago

I don't think it's fair to blame pip for some ancient abandoned packages you tried to use.

[-] ExLisper@linux.community -3 points 11 months ago

The issues I had:

  • packages installing but not working due to missing dependencies
  • packages installing but not working due to broken dependencies (wrong lib version installed)
  • packages not building and failing with obscure errors
  • one package was abandoned and using Python 2.7

If a 'pip install X' completes successfully but X doesn't work it's on pip. And when it fails it could tell you why. Cargo does.

[-] _stranger_@lemmy.world 10 points 11 months ago* (last edited 11 months ago)

packages installing but not working due to missing dependencies

This is the fault of the package author/maintainer

packages installing but not working due to broken dependencies

Sometimes the fault of the package author/maintainer. Sometimes this is the fault of a different package you're also trying to use in tandem. Ultimately this is a problem with the shared library approach python takes and it can be 'solved' by vendoring within your own package.

packages not building and failing with obscure errors

Assuming the package is good, this is a problem with your build system. It's like complaining a make file won't run because your system doesn't have gcc installed.

one package was abandoned and using Python 2.7

Unfortunately there's a ton of this kind of stuff. I suppose you can blame pypi for this, they should have some kind of warning for essentially abandoned projects.

[-] redcalcium 8 points 11 months ago

Hmm, I personally haven't seen that kind of issue myself though. I also tend to not use random packages from random authors though, so that might help.

[-] xmunk@sh.itjust.works 2 points 11 months ago* (last edited 11 months ago)

I'd personally take PECL over npm and I loathe PECL.

Composer, though, is excellent.

[-] rothaine@beehaw.org -2 points 11 months ago* (last edited 11 months ago)

Sorry but nah. My last job we had a couple different python microservices. There was pipenv, venv, virtualenv, poetry, Pipfile.lock, requirements.txt (which is only the top level???), just pure madness

Apparently all this shit is needed because python wants to install shit globally by default? Are you kidding?

Well, we also had a couple node microservices. Here's how it went: npm install. Done.

Afraid you fucked something and want a clean environment? Here's how you do it with node: delete node_modules/. Done.

Want a clean python env? Uhhhhhhhh use docker I guess? Maybe try reinstalling Python using homebrew? (real actual answers from the python devs who set these up)

Well what's currently installed? ls node_modules, or use npm ls if you want to be fancy.

In python land? Uhhhhhh

Let's update some dep--WHY AREN'T PYTHON PACKAGES USING SEMVER

So yeah, npm may do some stuff wrong, but it seems like it does way more shit right. Granted I didn't really put in the effort to figure out all this python shit, but the people who did still didn't have good answers. And npm is just straightforward and "works".

"But JS projects pull in SOOOO many dependencies" Oh boohoo, you have a 1TB SSD anyway.

[-] rwhitisissle@lemmy.ml 14 points 11 months ago

Apparently all this shit is needed because python wants to install shit globally by default?

None of that was needed. It was just used because nobody at your company enforced a single standard for developing your product.

Afraid you fucked something and want a clean environment? Here’s how you do it with node: delete node_modules/. Done.

rm -rf venv/. Done.

Want a clean python env? Uhhhhhhhh use docker I guess?

python -m venv venv

Well what’s currently installed? ls node_modules, or use npm ls if you want to be fancy. In python land? Uhhhhhh

pip freeze. pip list if you want it formatted.

Let’s update some dep–WHY AREN’T PYTHON PACKAGES USING SEMVER

Janky, legacy python packages will have random versioning schemes. If a dependency you're using doesn't follow semver I would question why you're using it and seek out an actively maintained alternative.

[-] CapeWearingAeroplane@sopuli.xyz 3 points 11 months ago

Im honestly surprised someone using Python professionally appears to not know anything about how pip/venv work.

The points you think you are making here are just very clearly showing that you need to rtfm...

[-] rothaine@beehaw.org -2 points 11 months ago

More like rtfms. I really didn't feel like learning 20 different tools for repos my team didn't touch very often.

[-] CapeWearingAeroplane@sopuli.xyz 3 points 11 months ago

I really don't see the hassle.. just pick one (e.g. pip/venv) and learn it in like half a day. It took college student me literally a couple hours to figure out how I could distribute a package to my peers that included compiled C++ code using pypi. The hardest part was figuring out how to cross compile the C++ lib. If you think it's that hard to understand I really don't know what to tell you..

[-] rothaine@beehaw.org -2 points 11 months ago

Sure, for a new project. But when inheriting code I'm not in a position to pick.

The point is that the state of python package managers is a hot fucking mess compared to npm. Claiming that "npm is just as bad" (or worse) honestly seems ridiculous to me.

(And isn't pip/venv the one the requirements.txt one? Completely flat, no way to discern the difference between direct dependencies and sub-dependencies? No hashes? Sucks when it's time for updating? Yeah no thanks, I'd like a proper lock file. Which is probably why there are a dozen other tools.)

this post was submitted on 13 Oct 2023
324 points (81.4% liked)

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