Pytorch: ModuleNotFoundError: 'torch'๋ผ๋Š” ๋ชจ๋“ˆ์ด ์—†์Šต๋‹ˆ๋‹ค.

์— ๋งŒ๋“  2018๋…„ 01์›” 24์ผ  ยท  57์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: pytorch/pytorch

  • OS: macOS High Sierra ๋ฒ„์ „ 10.13.2
  • ํŒŒ์ดํ† ์น˜ ๋ฒ„์ „:
  • PyTorch๋ฅผ ์„ค์น˜ํ•œ ๋ฐฉ๋ฒ•(conda, pip, ์†Œ์Šค): pip3
  • Python ๋ฒ„์ „: Python 3.6.0 :: Anaconda 4.3.0(x86_64)
  • CUDA/cuDNN ๋ฒ„์ „: GPU ์—†์Œ

pip3๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ํ† ์น˜ ๋ฐ ํ† ์น˜๋น„์ „์„ ์„ฑ๊ณต์ ์œผ๋กœ ์„ค์น˜ํ–ˆ์ง€๋งŒ

Jupyter ๋…ธํŠธ๋ถ์— "import torch"๋ฅผ ์ž…๋ ฅํ•˜๋ฉด ๋‹ค์Œ์ด ํ‘œ์‹œ๋ฉ๋‹ˆ๋‹ค.

ModuleNotFoundError ์ถ”์ (๊ฐ€์žฅ ์ตœ๊ทผ ํ˜ธ์ถœ ๋งˆ์ง€๋ง‰)
~์—()
----> 1 ์ˆ˜์ž… ํ† ์น˜

ModuleNotFoundError: 'torch'๋ผ๋Š” ๋ชจ๋“ˆ์ด ์—†์Šต๋‹ˆ๋‹ค.

์ˆ˜์ž… ์‹œ์Šคํ…œ
์ธ์‡„(sys.executable)
/Users/user/anaconda3/bin/python

image

๊ฐ€์žฅ ์œ ์šฉํ•œ ๋Œ“๊ธ€

PackageNotFoundError์— ๋Œ€ํ•œ @vishwakftw ๋‚˜๋Š” ์ด๊ฒƒ์„ ์‹œ๋„ํ–ˆ์Šต๋‹ˆ๋‹ค.
$conda ์—…๋ฐ์ดํŠธ ์ฝ˜๋‹ค
$conda ์„ค์น˜ mkl=2018
๋‚ด๊ฐ€ ์—ฌ๊ธฐ์„œ ์ฐพ์€
๊ทธ๋ฆฌ๊ณ  ๊ทธ๊ฒƒ์€ ์ง€๊ธˆ ์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค
vishwakftw๋‹˜, ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.

๋ชจ๋“  57 ๋Œ“๊ธ€

conda๊ฐ€ ์žˆ์œผ๋ฏ€๋กœ conda๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์„ค์น˜๋ฅผ ์‹œ๋„ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๊นŒ?

@vishwakftw conda ์„ค์น˜ pytorch torchvision -c pytorch
๊ทธ๋ฆฌ๊ณ  ์ด๊ฒƒ์„ ์–ป์—ˆ๋‹ค
PackageNotFoundError: ํŒจํ‚ค์ง€๋ฅผ ์ฐพ์„ ์ˆ˜ ์—†์Œ: '' ํ˜„์žฌ osx-64 ์ฑ„๋„์—์„œ ๋ˆ„๋ฝ๋œ ์ข…์†์„ฑ:

  • ํŒŒ์ดํ† ์น˜ -> mkl >=2018
  • ํ† ์น˜๋น„์ „ -> ํŒŒ์ดํ† ์น˜ >=0.3 -> mkl >=2018

PackageNotFoundError์— ๋Œ€ํ•œ @vishwakftw ๋‚˜๋Š” ์ด๊ฒƒ์„ ์‹œ๋„ํ–ˆ์Šต๋‹ˆ๋‹ค.
$conda ์—…๋ฐ์ดํŠธ ์ฝ˜๋‹ค
$conda ์„ค์น˜ mkl=2018
๋‚ด๊ฐ€ ์—ฌ๊ธฐ์„œ ์ฐพ์€
๊ทธ๋ฆฌ๊ณ  ๊ทธ๊ฒƒ์€ ์ง€๊ธˆ ์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค
vishwakftw๋‹˜, ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.

๋‚ด ์ฝ”๋“œ๋ฅผ ๋””๋ฒ„๊น…ํ•  ๋•Œ "ModuleNotFoundError: No module named 'torch'" ๊ฐ™์€ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค.
๊ทธ๊ฒƒ์„ ์ฒ˜๋ฆฌํ•˜๋Š” ๋ฐฉ๋ฒ•?
๊ฐ์‚ฌ ํ•ด์š”

@Jerrybonheur
conda๊ฐ€ ์žˆ๋Š” ๊ฒฝ์šฐ conda๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ pytorch๋ฅผ ์„ค์น˜ํ•ด ๋ณด์‹ญ์‹œ์˜ค(์˜ˆ: Mac์—์„œ).

$conda pytorch ์„ค์น˜ torchvision -c pytorch

๊ทธ๋ž˜๋„ ์ž‘๋™ํ•˜์ง€ ์•Š์œผ๋ฉด ๋‹ค์Œ์„ ์‹œ๋„ํ•˜์‹ญ์‹œ์˜ค.

$conda ์—…๋ฐ์ดํŠธ ์ฝ˜๋‹ค
$conda ์„ค์น˜ mkl=2018

@xiaonengmiao๊ฐ€ ์ œ๊ณตํ•œ ์„ธ ๋‹จ๊ณ„๋ฅผ ์‹œ๋„ํ–ˆ์ง€๋งŒ ์—ฌ์ „ํžˆ "ModuleNotFoundError: 'pytorch'๋ผ๋Š” ๋ชจ๋“ˆ์ด ์—†์Šต๋‹ˆ๋‹ค"

์–ด๋–ค ์•„์ด๋””์–ด?

Anaconda๊ฐ€ ์„ค์น˜๋œ Windows 10์—์„œ ์œ ์‚ฌํ•œ ๋ฌธ์ œ์— ์ง๋ฉดํ–ˆ์Šต๋‹ˆ๋‹ค. ์—ฌ๊ธฐ์—์„œ ์ฐพ์€ conda install ๋ช…๋ น์„ ์‚ฌ์šฉํ•˜์—ฌ ์„ค์น˜๋œ pytorch ํŒจํ‚ค์ง€: http://pytorch.org/

๋ช…๋ น์ค„์—์„œ ์ผ๋ฐ˜์ ์ธ ๊ฐ€์ ธ์˜ค๊ธฐ๊ฐ€ ๋‚ด ํ™˜๊ฒฝ(_torch_)์—์„œ ์ž‘๋™ํ–ˆ์Šต๋‹ˆ๋‹ค.

(torch) C:\Users\torch>python
Python 3.6.4 |Anaconda, Inc.| (default, Jan 16 2018, 10:22:32) [MSC v.1900 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import torch
>>>  

๊ทธ๋Ÿฌ๋‚˜ Jupyter ๋…ธํŠธ๋ถ์—์„œ ์ด ํŒจํ‚ค์ง€๋ฅผ ๊ฐ€์ ธ์˜ค๋ ค๊ณ  ํ•˜๋ฉด ๋‹ค์Œ ์˜ค๋ฅ˜ ๋ฉ”์‹œ์ง€๊ฐ€ ๋‚˜ํƒ€๋‚ฉ๋‹ˆ๋‹ค.

ModuleNotFoundError: No module named 'torch'

๊ทธ๋Ÿฐ ๋‹ค์Œ ๋‚ด ํ™˜๊ฒฝ(_torch_)์— Anaconda ๋‚ด๋น„๊ฒŒ์ดํ„ฐ์—์„œ Jupyter ๋…ธํŠธ๋ถ ์‘์šฉ ํ”„๋กœ๊ทธ๋žจ์„ ์„ค์น˜ํ•ด ๋ณด์•˜์Šต๋‹ˆ๋‹ค.
Jupyter ๋…ธํŠธ๋ถ์„ ๋‹ค์‹œ ์‹œ์ž‘ํ•˜๊ณ  ๊ฐ€์ ธ์˜ค๊ธฐ ํ† ์น˜๋ฅผ ์‹คํ–‰ํ–ˆ๋Š”๋ฐ ์ด๋ฒˆ์—๋Š” ์ž‘๋™ํ–ˆ์Šต๋‹ˆ๋‹ค.

@nicospbr ๊ทธ๋ž˜๋„ ํ•ด๊ฒฐ๋˜์ง€ ์•Š์œผ๋ฉด conda list ํ•˜์—ฌ jupyter๊ฐ€ ์„ค์น˜๋˜์–ด ์žˆ๋Š”์ง€ ํ™•์ธํ•˜์‹ญ์‹œ์˜ค. ๊ทธ๋ ‡์ง€ ์•Š์€ ๊ฒฝ์šฐ conda install jupyter ํ•ฉ๋‹ˆ๋‹ค. ์ด์ œ jupyter notebook์„ ์—ด๊ณ  import torch ํ•ฉ๋‹ˆ๋‹ค.

pip3 ์„ค์น˜ http://download.pytorch.org/whl/cpu/torch-0.4.0-cp36-cp36m-win_amd64.whl
Windows 10์—์„œ ์ด ์ž‘์—…์„ ์ˆ˜ํ–‰ํ•˜๋ฉด ์ž˜ ์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค. @xiaonengmiao

๋‚˜๋ฅผ ์œ„ํ•ด ๋‹ค์Œ ๋‹จ๊ณ„๋ฅผ ์„ค์น˜ํ•˜๋ฉด ์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค.

1- ์„ค์น˜ -> conda ์„ค์น˜ nb_conda
2 - ์„ค์น˜ -> conda ์—…๋ฐ์ดํŠธ conda
3- conda install mkl=2018 ์„ค์น˜

์ด๊ฒƒ์€ ๋‚ด๊ฐ€ ์ฐพ์€ ๊ฒƒ์ž…๋‹ˆ๋‹ค :

Anaconda์— ๋‘˜ ์ด์ƒ์˜ ํ™˜๊ฒฝ์ด ์žˆ๋Š” ๊ฒฝ์šฐ ๋™์ผํ•œ ํ™˜๊ฒฝ์— jupyter, pytorch ๋ฐ torchvision์„ ์„ค์น˜ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋ ‡์ง€ ์•Š์œผ๋ฉด jupyter๊ฐ€ ์‹œ์ž‘๋œ ์œ„์น˜์—์„œ ๋‹ค๋ฅธ 2๊ฐœ๋ฅผ ์ฐพ์ง€ ๋ชปํ•ฉ๋‹ˆ๋‹ค. ๋‹ค๋ฅธ 2๊ฐœ๊ฐ€ ์žˆ๋Š” ํ™˜๊ฒฝ์— ๋Œ€ํ•œ ๊ฒฝ๋กœ๋ฅผ 'jupyter์—์„œ ์ธ์‹'ํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ๋ชจ๋ฅด๋Š” ๊ฒฝ์šฐ ์ˆ˜์ • ์‚ฌํ•ญ์€ 3๊ฐœ๋ฅผ ๋ชจ๋‘ ๋™์ผํ•œ ํ™˜๊ฒฝ์— ๋‘๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.

@atan4583
์˜ˆ, ์ด์ƒํ•˜๊ฒŒ๋„ .. ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์ƒํ™ฉ์ด์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.

์ƒˆ ์ฝ˜์†”์—์„œ

  • conda ํ™˜๊ฒฝ ์ƒ์„ฑ 'conda create -n test'
  • ์„ค์น˜๋œ ํ† ์น˜
  • 'ํ† ์น˜ ๊ฐ€์ ธ์˜ค๊ธฐ' ์ž‘์—… ์‹คํ–‰

์ฃผํ”ผํ„ฐ ์ฝ˜์†”์—์„œ

  • ๋™์ผํ•œ ํ™˜๊ฒฝ์œผ๋กœ ์ „ํ™˜ '์†Œ์Šค ํ™œ์„ฑํ™” ํ…Œ์ŠคํŠธ'
  • conda ๋ชฉ๋ก -> ํ† ์น˜๊ฐ€ ์ด๋ฏธ ์žˆ์Šต๋‹ˆ๋‹ค(๋ฐฉ๊ธˆ ํ…Œ์ŠคํŠธ๋จ).
  • Jupyter ์ฝ˜์†” ์ฐฝ์—์„œ 'import torch' ์‹คํ–‰ ์‹คํŒจ

Jupyter ํŒจํ‚ค์ง€๋Š” ์ด ์ƒˆ ํ™˜๊ฒฝ์ด ์•„๋‹Œ ๊ธฐ๋ณธ ํ™˜๊ฒฝ์— ์„ค์น˜ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. Jupyter ์ฝ˜์†” ๋‚ด๋ถ€์—์„œ switch to the same environment 'source activate test' ํ•˜๋ฉด Jupyter์˜ PYTHONPATH๊ฐ€ ์ „ํ˜€ ์—…๋ฐ์ดํŠธ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

์‚ฌ์‹ค์ด์ง€๋งŒ ๋‹ค๋ฅธ ํ™˜๊ฒฝ์œผ๋กœ ์ „ํ™˜ํ•œ ๋™์ผํ•œ jupyter-lab ์ฝ˜์†”์—์„œ ๊ฐ€์ ธ์˜ค๋ ค๊ณ  ํ–ˆ์Šต๋‹ˆ๋‹ค. ๊ทธ๊ฒƒ์ด ์ด์ƒํ•œ ์ด์œ ์ž…๋‹ˆ๋‹ค.

mm.. ์—ฌ๊ธฐ์—์„œ์ด ๋ฌธ์ œ๋ฅผ ์ผ์œผํ‚จ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. https://github.com/jupyterlab/jupyterlab/issues/4672

import torch jupyter notebook ์—์„œ๋Š” ์ž˜ ์ž‘๋™ํ•˜์ง€๋งŒ jupyter-lab ์—์„œ๋Š” ์‹คํŒจํ•ฉ๋‹ˆ๋‹ค.

@jleni , ์ €๋„ ๊ฐ™์€ ๋ฌธ์ œ์— ์ง๋ฉดํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. import torch ๋Š” jupyter-notebook ์—์„œ๋Š” ์ž˜ ์ž‘๋™ํ•˜์ง€๋งŒ ์›๊ฒฉ ์„œ๋ฒ„์— ์—ฐ๊ฒฐํ•˜๋Š” ๊ฒฝ์šฐ jupyter-lab ์—์„œ๋Š” ์ž‘๋™ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ๋กœ์ปฌ ์ปดํ“จํ„ฐ์— ์—ฐ๊ฒฐํ•˜๋Š” ๊ฒฝ์šฐ ๋‘˜ ๋‹ค ์ œ๋Œ€๋กœ ์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค.

ํ† ์น˜์™€ ๊ด€๋ จ๋œ ๋ชจ๋“  ํŒจํ‚ค์ง€๋ฅผ ์ œ๊ฑฐํ•œ ๋‹ค์Œ ๋‹ค์‹œ ์„ค์น˜ํ–ˆ์Šต๋‹ˆ๋‹ค. conda๊ฐ€ ํ† ์น˜ ํŒจํ‚ค์ง€ ๋ฒ„์ „์„ ํ˜ผํ•ฉํ–ˆ๊ธฐ ๋•Œ๋ฌธ์— ์ €์—๊ฒŒ ํšจ๊ณผ์ ์ด์—ˆ์Šต๋‹ˆ๋‹ค.

ํ† ์น˜ ๊ด€๋ จ ํŒจํ‚ค์ง€ ๋‚˜์—ด:
conda list | grep torch
ํŒจํ‚ค์ง€๋ฅผ ์ œ๊ฑฐํ•˜๊ณ  ๋‹ค์‹œ ์„ค์น˜ํ•˜์‹ญ์‹œ์˜ค.
conda uninstall torchvision-cpu pytorch-cpu
conda install pytorch-cpu torchvision-cpu -c pytorch

pytorch๋ฅผ ๊ฐ€์ ธ์˜ค๋Š” ๋ช…๋ น์€ ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค.

์ˆ˜์ž… ํ† ์น˜
~ ์•„๋‹ˆ๋‹ค
์ˆ˜์ž… ํŒŒ์ดํ† ์น˜

      The command to import pytorch is:

์ˆ˜์ž… ํ† ์น˜
~ ์•„๋‹ˆ๋‹ค
์ˆ˜์ž… ํŒŒ์ดํ† ์น˜

๋‚˜๋Š” ์ฒซ ๋ฒˆ์งธ ์งˆ๋ฌธ์— ์ง๋ฉดํ•ด ์žˆ๋‹ค. ์–ด๋–ค ๋„์›€์ด ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค.

๋‹ค์Œ ๋งํฌ๋ฅผ ์„ค์น˜ํ–ˆ์Šต๋‹ˆ๋‹ค: https://pytorch.org/. ๊ทธ๊ฒƒ์€ ๋‚˜๋ฅผ ์œ„ํ•ด ์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค

pip3 ์„ค์น˜ http://download.pytorch.org/whl/cpu/torch-0.4.0-cp36-cp36m-win_amd64.whl
Windows 10์—์„œ ์ด ์ž‘์—…์„ ์ˆ˜ํ–‰ํ•˜๋ฉด ์ž˜ ์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค. @xiaonengmiao

์ž‘๋™ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ์„ฑ๊ณต์ ์œผ๋กœ ํ† ์น˜๋ฅผ ์„ค์น˜ํ–ˆ์ง€๋งŒ ๋ช…๋ น ๊ฐ€์ ธ์˜ค๊ธฐ ํ† ์น˜๋ฅผ ์‹คํ–‰ํ•˜๋Š” ๋™์•ˆ ๋ชจ๋“ˆ์„ ์ฐพ์„ ์ˆ˜ ์—†์Œ ์˜ค๋ฅ˜๊ฐ€ ํ‘œ์‹œ๋จ

Anaconda๊ฐ€ ์„ค์น˜๋œ Windows 10์—์„œ ์œ ์‚ฌํ•œ ๋ฌธ์ œ์— ์ง๋ฉดํ–ˆ์Šต๋‹ˆ๋‹ค. ์—ฌ๊ธฐ์—์„œ ์ฐพ์€ conda install ๋ช…๋ น์„ ์‚ฌ์šฉํ•˜์—ฌ ์„ค์น˜๋œ pytorch ํŒจํ‚ค์ง€: http://pytorch.org/

๋ช…๋ น์ค„์—์„œ ์ผ๋ฐ˜์ ์ธ ๊ฐ€์ ธ์˜ค๊ธฐ๊ฐ€ ๋‚ด ํ™˜๊ฒฝ(_torch_)์—์„œ ์ž‘๋™ํ–ˆ์Šต๋‹ˆ๋‹ค.

(torch) C:\Users\torch>python
Python 3.6.4 |Anaconda, Inc.| (default, Jan 16 2018, 10:22:32) [MSC v.1900 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import torch
>>>  

๊ทธ๋Ÿฌ๋‚˜ Jupyter ๋…ธํŠธ๋ถ์—์„œ ์ด ํŒจํ‚ค์ง€๋ฅผ ๊ฐ€์ ธ์˜ค๋ ค๊ณ  ํ•˜๋ฉด ๋‹ค์Œ ์˜ค๋ฅ˜ ๋ฉ”์‹œ์ง€๊ฐ€ ๋‚˜ํƒ€๋‚ฉ๋‹ˆ๋‹ค.

ModuleNotFoundError: No module named 'torch'

๊ทธ๋Ÿฐ ๋‹ค์Œ ๋‚ด ํ™˜๊ฒฝ(_torch_)์— Anaconda ๋‚ด๋น„๊ฒŒ์ดํ„ฐ์—์„œ Jupyter ๋…ธํŠธ๋ถ ์‘์šฉ ํ”„๋กœ๊ทธ๋žจ์„ ์„ค์น˜ํ•ด ๋ณด์•˜์Šต๋‹ˆ๋‹ค.
Jupyter ๋…ธํŠธ๋ถ์„ ๋‹ค์‹œ ์‹œ์ž‘ํ•˜๊ณ  ๊ฐ€์ ธ์˜ค๊ธฐ ํ† ์น˜๋ฅผ ์‹คํ–‰ํ–ˆ๋Š”๋ฐ ์ด๋ฒˆ์—๋Š” ์ž‘๋™ํ–ˆ์Šต๋‹ˆ๋‹ค.

์•ˆ๋…•ํ•˜์„ธ์š”, ์ €๋Š” jupyter์™€ ์ฝ˜์†” ๋ชจ๋‘์—์„œ ํ† ์น˜๋ฅผ ๊ฐ€์ ธ์˜ฌ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ํŒŒ์ด์ฌ ํŒŒ์ผ์„ ์‹คํ–‰ํ•˜๋ ค๊ณ  ํ•˜๋ฉด ์‹คํŒจํ•ฉ๋‹ˆ๋‹ค. ๋ช‡ ๊ฐ€์ง€ ์ œ์•ˆ ์‚ฌํ•ญ์ด ์žˆ์Šต๋‹ˆ๊นŒ? ๊ฐ์‚ฌ ํ•ด์š”
image

pip3 ์„ค์น˜ http://download.pytorch.org/whl/cpu/torch-0.4.0-cp36-cp36m-win_amd64.whl
Windows 10์—์„œ ์ด ์ž‘์—…์„ ์ˆ˜ํ–‰ํ•˜๋ฉด ์ž˜ ์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค. @xiaonengmiao

์ž‘๋™ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ์„ฑ๊ณต์ ์œผ๋กœ ํ† ์น˜๋ฅผ ์„ค์น˜ํ–ˆ์ง€๋งŒ ๋ช…๋ น ๊ฐ€์ ธ์˜ค๊ธฐ ํ† ์น˜๋ฅผ ์‹คํ–‰ํ•˜๋Š” ๋™์•ˆ ๋ชจ๋“ˆ์„ ์ฐพ์„ ์ˆ˜ ์—†์Œ ์˜ค๋ฅ˜๊ฐ€ ํ‘œ์‹œ๋จ

์ด ๋ฌธ์ œ๋ฅผ ํŒŒ์•…ํ•˜์…จ์Šต๋‹ˆ๊นŒ? ๋‚˜๋Š” ๋‹น์‹ ๊ณผ ๊ฐ™์€ ๋ฌธ์ œ๋ฅผ ๋งŒ๋‚œ ๊ฒƒ ๊ฐ™์•„์š”

์—ฌ๊ธฐ์— ๊ฐ™์€ ๋ฌธ์ œ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. pytorch๋ฅผ ์„ค์น˜ํ–ˆ์ง€๋งŒ IDE ๋˜๋Š” ํ…์ŠคํŠธ ํŽธ์ง‘๊ธฐ์—์„œ ์‹คํ–‰ํ•˜๋ ค๊ณ  ํ•˜๋ฉด "torch๋ผ๋Š” ์ด๋ฆ„์˜ ๋ชจ๋“ˆ์ด ์—†์Šต๋‹ˆ๋‹ค"๋ผ๋Š” ๋ฉ”์‹œ์ง€๊ฐ€ ๋‚˜ํƒ€๋‚ฉ๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ jupyter ๋…ธํŠธ๋ถ ๋ฐ ipython(cmd์—์„œ)์—์„œ ์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค. ๊ฐ€๋Šฅํ•œ ํ•ด๊ฒฐ์ฑ…์ด ์žˆ์Šต๋‹ˆ๊นŒ?

๊ฐ™์€ ๋ฌธ์ œ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.

์ œ ๊ฒฝ์šฐ์—๋Š” ์ธํ„ฐ๋„ท ์—ฐ๊ฒฐ ์—†์ด pytorch๋ฅผ ์ฝ˜๋‹ค์™€ ํ•จ๊ป˜ ์„ค์น˜ํ–ˆ๊ธฐ ๋•Œ๋ฌธ์— ์•ฝ๊ฐ„ ๋‹ค๋ฆ…๋‹ˆ๋‹ค. ๋‚ด ์Šคํฌ๋ฆฝํŠธ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค.

CONDA_PACKS="/path/to/conda_packages"
conda install --offline --verbose ${CONDA_PACKS}/ninja-1.8.2-h1ad3211_1001.tar.bz2
conda install --offline --verbose ${CONDA_PACKS}/resampy-0.2.1-py_1.tar.bz2
conda install --offline --verbose ${CONDA_PACKS}/pytorch-1.0.1-py3.7_cuda90_cudnn7_1.tar.bz2

์–ด๋–ค ์•„์ด๋””์–ด?

์—ฌ๊ธฐ์— ๊ฐ™์€ ๋ฌธ์ œ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. pytorch๋ฅผ ์„ค์น˜ํ–ˆ์ง€๋งŒ IDE ๋˜๋Š” ํ…์ŠคํŠธ ํŽธ์ง‘๊ธฐ์—์„œ ์‹คํ–‰ํ•˜๋ ค๊ณ  ํ•˜๋ฉด "torch๋ผ๋Š” ์ด๋ฆ„์˜ ๋ชจ๋“ˆ์ด ์—†์Šต๋‹ˆ๋‹ค"๋ผ๋Š” ๋ฉ”์‹œ์ง€๊ฐ€ ๋‚˜ํƒ€๋‚ฉ๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ jupyter ๋…ธํŠธ๋ถ ๋ฐ ipython(cmd์—์„œ)์—์„œ ์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค. ๊ฐ€๋Šฅํ•œ ํ•ด๊ฒฐ์ฑ…์ด ์žˆ์Šต๋‹ˆ๊นŒ?

anaconda python์— ๋Œ€ํ•œ ํ™˜๊ฒฝ ๊ฒฝ๋กœ๋ฅผ ๊ตฌ์„ฑํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋ฉด IDE์—์„œ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ์•„์ง ๋ช…๋ น ํ”„๋กฌํ”„ํŠธ์—์„œ ์žฌ๋ฏธ์žˆ๋Š” ๋ฐฉ๋ฒ•์„ ์ฐพ์ง€ ๋ชปํ–ˆ์Šต๋‹ˆ๋‹ค.

์„ค์น˜๋œ ํ”Œ๋Ÿฌ๊ทธ์ธ์˜ ๋ฒ„์ „ ๋ถˆ์ผ์น˜๋กœ ๋ฐํ˜€์กŒ์Šต๋‹ˆ๋‹ค.

Plugin ํŽ˜์ด์ง€์—์„œ ์ œ๊ณตํ•˜๋Š” "conda install" ๋ช…๋ น์–ด๋ฅผ ์ด์šฉํ•˜์—ฌ ์ข…์†์„ฑ์˜ ์ •ํ™•ํ•œ ๋ฒ„์ „ ๋ฌธ์ž์—ด์„ ํ™•์ธํ•œ ํ›„ ํ•˜๋‚˜์”ฉ ๋‹ค์šด๋กœ๋“œ ํ•˜์˜€๋‹ค.

pip3 ์„ค์น˜ http://download.pytorch.org/whl/cpu/torch-0.4.0-cp36-cp36m-win_amd64.whl
Windows 10์—์„œ ์ด ์ž‘์—…์„ ์ˆ˜ํ–‰ํ•˜๋ฉด ์ž˜ ์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค. @xiaonengmiao

์ž‘๋™ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ์„ฑ๊ณต์ ์œผ๋กœ ํ† ์น˜๋ฅผ ์„ค์น˜ํ–ˆ์ง€๋งŒ ๋ช…๋ น ๊ฐ€์ ธ์˜ค๊ธฐ ํ† ์น˜๋ฅผ ์‹คํ–‰ํ•˜๋Š” ๋™์•ˆ ๋ชจ๋“ˆ์„ ์ฐพ์„ ์ˆ˜ ์—†์Œ ์˜ค๋ฅ˜๊ฐ€ ํ‘œ์‹œ๋จ

conda ํ™˜๊ฒฝ์— pytorch๋ฅผ ์„ค์น˜ํ•˜๋ ค๋ฉด pip3 ๋Œ€์‹  pip ๋ฅผ ์‚ฌ์šฉํ•˜์„ธ์š”.

๋‚˜๋Š” mkl-2019.4๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ์—ˆ๊ณ  ์—ฌ์ „ํžˆ ์ž‘๋™ํ•˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค. mkl 2018์„ ์„ค์น˜ํ–ˆ๋Š”๋ฐ ์ด์ œ ๊ดœ์ฐฎ์Šต๋‹ˆ๋‹ค.
conda install mkl=2018

์ด ํŽ˜์ด์ง€๋กœ ์ด๋™ํ•˜์—ฌ ๊ธฐ๋ณธ ์„ค์ •์„ ์„ ํƒํ•˜๋ฉด ํŠน์ • ์‹œ์Šคํ…œ์— ์„ค์น˜ํ•˜๊ธฐ ์œ„ํ•œ ๊ฐœ๋ณ„ํ™”๋˜๊ณ  ์˜ฌ๋ฐ”๋ฅธ ๋ช…๋ น์ด ์ œ๊ณต๋ฉ๋‹ˆ๋‹ค. https://pytorch.org/get-started/locally/

๊ทธ๋Ÿฌ๋‚˜ ๋‚˜๋Š” ๋งค์šฐ ๋น„์Šทํ•œ ๋ฌธ์ œ์— ๋ถ€๋”ช์ณค์Šต๋‹ˆ๋‹ค. ๋‚ด ํ”„๋กœ์ ํŠธ๋ฅผ ์ƒˆ๋กœ์šด Pycharm ํ”„๋กœ์ ํŠธ(์ƒˆ๋กœ ์‹œ์ž‘)๋กœ ์ด๋™ํ•˜์—ฌ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ–ˆ๊ณ  Anaconda๋ฅผ ์„ค์น˜ํ–ˆ์ง€๋งŒ ๋‹ค์Œ ๋ช…๋ น์€ Pytorch์—์„œ ์ž‘๋™ํ–ˆ์œผ๋ฉฐ ๋ชจ๋“  ๊ฒƒ์„ ๋น ๋ฅด๊ณ  ์•„๋ฆ„๋‹ต๊ฒŒ ์„ค์น˜ํ–ˆ์Šต๋‹ˆ๋‹ค. ์ด์ œ ๋‚ด ํ”„๋กœ๊ทธ๋žจ์ด ์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค.

pip3 ์„ค์น˜ https://download.pytorch.org/whl/cpu/torch-1.1.0-cp37-cp37m-win_amd64.whl
pip3 ์„ค์น˜ https://download.pytorch.org/whl/cpu/torchvision-0.3.0-cp37-cp37m-win_amd64.whl

๋‚ด๊ฐ€ ์ฐพ์€ ๋ฆฌ์†Œ์Šค๊ฐ€ ์žˆ์—ˆ์œผ๋ฉด ์ข‹๊ฒ ์Šต๋‹ˆ๋‹ค. ๋‚˜๋Š” ๊ฐ€์กฑ ๋ฌธ์ œ๋กœ ๋ฐฉํ•ด๋ฅผ ๋ฐ›์•˜๋‹ค. ๋‹คํ–‰ํžˆ๋„ ๋‚ด ํ”„๋กœ์ ํŠธ์—๋Š” ํšจ๊ณผ๊ฐ€ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.

์›ํ•˜๋Š” ํ™˜๊ฒฝ์—์„œ conda GUI ๋˜๋Š” conda ํ„ฐ๋ฏธ๋„์„ ์‚ฌ์šฉํ•˜์—ฌ ํ† ์น˜ ๋ฒ„์ „์„ ์„ค์น˜ํ•  ์ˆ˜ ์žˆ์ง€๋งŒ ํ”„๋กœ๊ทธ๋žจ์„ ์‹คํ–‰ํ•˜๋Š” ๋™์•ˆ ํ•ด๋‹น ํ™˜๊ฒฝ์„ ์„ ํƒํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๊ฒƒ์€ ์ž˜ ์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค. ํ„ฐ๋ฏธ๋„์„ ํ†ตํ•ด ํ”„๋กœ๊ทธ๋žจ์„ ์‹คํ–‰ํ•˜๋Š” ๊ฒฝ์šฐ ํ† ์น˜ ๋ฒ„์ „์ด ์„ค์น˜๋œ ํ™˜๊ฒฝ์„ ํ™œ์„ฑํ™”ํ•˜์‹ญ์‹œ์˜ค. ํ™˜๊ฒฝ ํ™œ์„ฑํ™” ๋ช…๋ น: $conda activate my_env ๋‹ค์Œ ํ”„๋กœ๊ทธ๋žจ์„ ์‹คํ–‰ํ•ฉ๋‹ˆ๋‹ค.

@jithinjk "๋‚ด ํ™˜๊ฒฝ(ํ† ์น˜)์— Anaconda ๋‚ด๋น„๊ฒŒ์ดํ„ฐ์—์„œ Jupyter ๋…ธํŠธ๋ถ ์‘์šฉ ํ”„๋กœ๊ทธ๋žจ์„ ์„ค์น˜ํ•˜๋Š” ๋ฐฉ๋ฒ•"์— ๋Œ€ํ•ด ์ž์„ธํžˆ ๋ง์”€ํ•ด ์ฃผ์‹œ๊ฒ ์Šต๋‹ˆ๊นŒ? ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.

์œ„์˜ ๋ฐฉ๋ฒ•์„ ์‹œ๋„ํ–ˆ์ง€๋งŒ ์ž‘๋™ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค :(

Anaconda๊ฐ€ ์„ค์น˜๋œ Windows 10์—์„œ ์œ ์‚ฌํ•œ ๋ฌธ์ œ์— ์ง๋ฉดํ–ˆ์Šต๋‹ˆ๋‹ค. ์—ฌ๊ธฐ์—์„œ ์ฐพ์€ conda install ๋ช…๋ น์„ ์‚ฌ์šฉํ•˜์—ฌ ์„ค์น˜๋œ pytorch ํŒจํ‚ค์ง€: http://pytorch.org/
๋ช…๋ น์ค„์—์„œ ์ผ๋ฐ˜์ ์ธ ๊ฐ€์ ธ์˜ค๊ธฐ๊ฐ€ ๋‚ด ํ™˜๊ฒฝ(_torch_)์—์„œ ์ž‘๋™ํ–ˆ์Šต๋‹ˆ๋‹ค.

(torch) C:\Users\torch>python
Python 3.6.4 |Anaconda, Inc.| (default, Jan 16 2018, 10:22:32) [MSC v.1900 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import torch
>>>  

๊ทธ๋Ÿฌ๋‚˜ Jupyter ๋…ธํŠธ๋ถ์—์„œ ์ด ํŒจํ‚ค์ง€๋ฅผ ๊ฐ€์ ธ์˜ค๋ ค๊ณ  ํ•˜๋ฉด ๋‹ค์Œ ์˜ค๋ฅ˜ ๋ฉ”์‹œ์ง€๊ฐ€ ๋‚˜ํƒ€๋‚ฉ๋‹ˆ๋‹ค.
ModuleNotFoundError: No module named 'torch'
๊ทธ๋Ÿฐ ๋‹ค์Œ ๋‚ด ํ™˜๊ฒฝ(_torch_)์— Anaconda ๋‚ด๋น„๊ฒŒ์ดํ„ฐ์—์„œ Jupyter ๋…ธํŠธ๋ถ ์‘์šฉ ํ”„๋กœ๊ทธ๋žจ์„ ์„ค์น˜ํ•ด ๋ณด์•˜์Šต๋‹ˆ๋‹ค.
Jupyter ๋…ธํŠธ๋ถ์„ ๋‹ค์‹œ ์‹œ์ž‘ํ•˜๊ณ  ๊ฐ€์ ธ์˜ค๊ธฐ ํ† ์น˜๋ฅผ ์‹คํ–‰ํ–ˆ๋Š”๋ฐ ์ด๋ฒˆ์—๋Š” ์ž‘๋™ํ–ˆ์Šต๋‹ˆ๋‹ค.

์•ˆ๋…•ํ•˜์„ธ์š”, ์ €๋Š” jupyter์™€ ์ฝ˜์†” ๋ชจ๋‘์—์„œ ํ† ์น˜๋ฅผ ๊ฐ€์ ธ์˜ฌ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ํŒŒ์ด์ฌ ํŒŒ์ผ์„ ์‹คํ–‰ํ•˜๋ ค๊ณ  ํ•˜๋ฉด ์‹คํŒจํ•ฉ๋‹ˆ๋‹ค. ๋ช‡ ๊ฐ€์ง€ ์ œ์•ˆ ์‚ฌํ•ญ์ด ์žˆ์Šต๋‹ˆ๊นŒ? ๊ฐ์‚ฌ ํ•ด์š”
image

Jupyter ๋…ธํŠธ๋ถ์„ ๋‹ค์‹œ ์‹œ์ž‘ํ•˜์…จ์Šต๋‹ˆ๊นŒ?

@jithinjk "๋‚ด ํ™˜๊ฒฝ(ํ† ์น˜)์— Anaconda ๋‚ด๋น„๊ฒŒ์ดํ„ฐ์—์„œ Jupyter ๋…ธํŠธ๋ถ ์‘์šฉ ํ”„๋กœ๊ทธ๋žจ์„ ์„ค์น˜ํ•˜๋Š” ๋ฐฉ๋ฒ•"์— ๋Œ€ํ•ด ์ž์„ธํžˆ ๋ง์”€ํ•ด ์ฃผ์‹œ๊ฒ ์Šต๋‹ˆ๊นŒ? ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.

์œ„์˜ ๋ฐฉ๋ฒ•์„ ์‹œ๋„ํ–ˆ์ง€๋งŒ ์ž‘๋™ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค :(

์ƒ์„ฑํ•œ ํ™˜๊ฒฝ์—์„œ Jupyter Notebook ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ์„ค์น˜ํ•ฉ๋‹ˆ๋‹ค. Anaconda Navigator ๊ฐ€ ์„ค์น˜๋˜์–ด ์žˆ๋Š” ๊ฒฝ์šฐ ์ด๋ฅผ ํ†ตํ•ด ์ด ์ž‘์—…์„ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ฒจ๋ถ€๋œ ์Šคํฌ๋ฆฐ์ƒท์„ ์ฐธ์กฐํ•˜์„ธ์š”.

jup

์•ˆ๋…•ํ•˜์„ธ์š” ์—ฌ๋Ÿฌ๋ถ„!
์ด ์‚ฌ์ง„์—์„œ ๋‚ด ์ž˜๋ชป์€ ๋ฌด์—‡์ž…๋‹ˆ๊นŒ?
ํŒŒ์ด์ฌ ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ–ˆ๋Š”๋ฐ ์ปดํŒŒ์ผํ•˜๋ ค๊ณ  ํ•  ๋•Œ ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ–ˆ์Šต๋‹ˆ๋‹ค.
์–ด๋–ป๊ฒŒ ํ•ด์•ผ ํ• ์ง€ ๋ชจ๋ฅด๊ฒ ์Šต๋‹ˆ๋‹ค.
๋„์™€์ฃผ์„ธ์š”.
๊ฐ์‚ฌ ํ•ด์š”.
image

์›น ์‚ฌ์ดํŠธ์˜ ์ง€์นจ์„ ๋”ฐ๋ฅด์‹ญ์‹œ์˜ค. cuda ๋„๊ตฌ๋กœ ์„ค์น˜ํ•  ํ•„์š”๋Š” ์—†์ง€๋งŒ torchvision-cpu ๋˜๋Š” cudatoolkit=$ ํƒœ๊ทธ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์„ค์น˜ํ•  ํ•„์š”๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.
https://pytorch.org/get-started/locally/

์•ˆ๋…•ํ•˜์„ธ์š” ์—ฌ๋Ÿฌ๋ถ„,
conda๋กœ pytorch๋ฅผ ์„ค์น˜ํ–ˆ์Šต๋‹ˆ๋‹ค.

(base) (3.8.0/envs/my_virtual_env-3.8.0) marco<strong i="7">@pc</strong>:~/facenet_pytorch/examples$ conda install  
pytorch torchvision cpuonly -c pytorch
Collecting package metadata (current_repodata.json): done
Solving environment: done

# All requested packages already installed.

๋‚˜๋Š” ์ฝ˜๋‹ค๋ฅผ ์—…๋ฐ์ดํŠธํ–ˆ๋‹ค:

(base) (3.8.0/envs/my_virtual_env-3.8.0) marco<strong i="11">@pc</strong>:~/facenet_pytorch/examples$ conda update 
conda
Collecting package metadata (current_repodata.json): done
Solving environment: done

# All requested packages already installed.

์„ค์น˜๋œ mkl=2019:

(base) (3.8.0/envs/my_virtual_env-3.8.0) marco<strong i="15">@pc</strong>:~/facenet_pytorch/examples$ conda install  
mkl=2019
Collecting package metadata (current_repodata.json): done
Solving environment: done

# All requested packages already installed.

(base) (3.8.0/envs/my_virtual_env-3.8.0) marco<strong i="16">@pc</strong>:~/facenet_pytorch/examples$ conda list | grep 
torch
cpuonly                   1.0                           0    pytorch
facenet-pytorch           0.1.0                    pypi_0    pypi
pytorch                   1.3.0               py3.7_cpu_0  [cpuonly]  pytorch
torchfile                 0.1.0                    pypi_0    pypi
torchvision               0.4.1                  py37_cpu  [cpuonly]  pytorch

๊ทธ๋Ÿฌ๋‚˜ ์—ฌ์ „ํžˆ "๋ชจ๋“ˆ ํ† ์น˜ ์—†์Œ"์ด๋ผ๊ณ  ํ‘œ์‹œ๋ฉ๋‹ˆ๋‹ค.

(base) (3.8.0/envs/my_virtual_env-3.8.0) marco<strong i="20">@pc</strong>:~/facenet_pytorch/examples$ python3
Python 3.8.0 (default, Oct 30 2019, 16:20:23) 
[GCC 7.4.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import torch
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ModuleNotFoundError: No module named 'torch'
>>>

์šฐ๋ถ„ํˆฌ 18.04.02 ์„œ๋ฒ„ ์—๋””์…˜

๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•  ์•„์ด๋””์–ด๊ฐ€ ์žˆ์Šต๋‹ˆ๊นŒ?
๋‹น์‹ ์˜ ์นœ์ ˆํ•œ ๋„์›€์„ ๊ธฐ๋Œ€ํ•ฉ๋‹ˆ๋‹ค.
๋งˆ๋ฅด์ฝ”

์•ˆ๋…•ํ•˜์„ธ์š” ์—ฌ๋Ÿฌ๋ถ„,
conda๋กœ pytorch๋ฅผ ์„ค์น˜ํ–ˆ์Šต๋‹ˆ๋‹ค.

(base) (3.8.0/envs/my_virtual_env-3.8.0) marco<strong i="8">@pc</strong>:~/facenet_pytorch/examples$ conda install  
pytorch torchvision cpuonly -c pytorch
Collecting package metadata (current_repodata.json): done
Solving environment: done

# All requested packages already installed.

๋‚˜๋Š” ์ฝ˜๋‹ค๋ฅผ ์—…๋ฐ์ดํŠธํ–ˆ๋‹ค:

(base) (3.8.0/envs/my_virtual_env-3.8.0) marco<strong i="12">@pc</strong>:~/facenet_pytorch/examples$ conda update 
conda
Collecting package metadata (current_repodata.json): done
Solving environment: done

# All requested packages already installed.

์„ค์น˜๋œ mkl=2019:

(base) (3.8.0/envs/my_virtual_env-3.8.0) marco<strong i="16">@pc</strong>:~/facenet_pytorch/examples$ conda install  
mkl=2019
Collecting package metadata (current_repodata.json): done
Solving environment: done

# All requested packages already installed.

(base) (3.8.0/envs/my_virtual_env-3.8.0) marco<strong i="17">@pc</strong>:~/facenet_pytorch/examples$ conda list | grep 
torch
cpuonly                   1.0                           0    pytorch
facenet-pytorch           0.1.0                    pypi_0    pypi
pytorch                   1.3.0               py3.7_cpu_0  [cpuonly]  pytorch
torchfile                 0.1.0                    pypi_0    pypi
torchvision               0.4.1                  py37_cpu  [cpuonly]  pytorch

๊ทธ๋Ÿฌ๋‚˜ ์—ฌ์ „ํžˆ "๋ชจ๋“ˆ ํ† ์น˜ ์—†์Œ"์ด๋ผ๊ณ  ํ‘œ์‹œ๋ฉ๋‹ˆ๋‹ค.

(base) (3.8.0/envs/my_virtual_env-3.8.0) marco<strong i="21">@pc</strong>:~/facenet_pytorch/examples$ python3
Python 3.8.0 (default, Oct 30 2019, 16:20:23) 
[GCC 7.4.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import torch
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ModuleNotFoundError: No module named 'torch'
>>> 

์šฐ๋ถ„ํˆฌ 18.04.02 ์„œ๋ฒ„ ์—๋””์…˜

๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•  ์•„์ด๋””์–ด๊ฐ€ ์žˆ์Šต๋‹ˆ๊นŒ?
๋‹น์‹ ์˜ ์นœ์ ˆํ•œ ๋„์›€์„ ๊ธฐ๋Œ€ํ•ฉ๋‹ˆ๋‹ค.
๋งˆ๋ฅด์ฝ”

์•ˆ๋…• ๋งˆ๋ฅด์ฝ”, ๋‹น์‹ ์€ ์–ด๋–ค ํ•ด๊ฒฐ์ฑ…์„ ์ฐพ์•˜์Šต๋‹ˆ๊นŒ? ์ €๋„ ๊ฐ™์€ ํ™˜๊ฒฝ์— ๋˜‘๊ฐ™์€ ๋ฌธ์ œ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.

์•ˆ๋…•ํ•˜์„ธ์š” @aks1087 ๋‹ค์Œ ๋‘ ๋‹จ๊ณ„๋กœ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ–ˆ์Šต๋‹ˆ๋‹ค.
A) Python 3.7.3์„ ์‚ฌ์šฉํ–ˆ์Šต๋‹ˆ๋‹ค. pytorch ๊ฐœ๋ฐœ ๋‹ด๋‹น์ž๊ฐ€ python 3.8.0์—์„œ ์ด๋ฏธ ์ง€์›๋œ๋‹ค๊ณ  ๋งํ–ˆ๊ธฐ ๋•Œ๋ฌธ์—
B) ์ด ๋ช…๋ น์„ ๋‹ค์‹œ ์‹คํ–‰ํ–ˆ์Šต๋‹ˆ๋‹ค.
conda ์„ค์น˜ pytorch torchvision cpuonly -c pytorch
์ด ์ค„๋ถ€ํ„ฐ : cpuonly 1.0 0 pytorch
pytorch๊ฐ€ ์„ค์น˜๋˜์—ˆ๋‹ค๋Š” ์˜๋ฏธ๋Š” ์•„๋‹™๋‹ˆ๋‹ค.

@marcoippolito ๊ฐ์‚ฌ

๋‚˜๋Š” ๊ฐ™์€ ๋ฌธ์ œ๊ฐ€ ์žˆ์—ˆ๋‹ค. conda ํ™˜๊ฒฝ์˜ jupyter ๋…ธํŠธ๋ถ์—์„œ ์•„๋ž˜๋ฅผ ์‹œ๋„ํ–ˆ์Šต๋‹ˆ๋‹ค.
pip3 ํ† ์น˜ ํ† ์น˜๋น„์ „ ์„ค์น˜

์ฝ˜๋„(๋ฒ ์ด์Šค๋„ ํฌํ•จ)๋ฅผ ๋น ์ ธ๋‚˜์˜ค๊ณ  Conda๊ฐ€ ํ™œ์„ฑํ™”๋ฉ๋‹ˆ๋‹ค.. ์ž˜ ์ž‘๋™ํ–ˆ์Šต๋‹ˆ๋‹ค.

๊ณต์‹ ๋ฌธ์„œ์—๋Š” pip๋กœ ์„ค์น˜ํ•  ์ˆ˜ ์žˆ๋‹ค๊ณ  ๋‚˜์™€ ์žˆ์ง€๋งŒ ์ž‘๋™ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ๋ฉ์ฒญํ•œ ๋„๋„›, chrissake๋ฅผ ์œ„ํ•ด ์ˆ˜์ •ํ•˜์‹ญ์‹œ์˜ค.

๋‹ค์Œ ๋งํฌ๋ฅผ ์„ค์น˜ํ–ˆ์Šต๋‹ˆ๋‹ค: https://pytorch.org/. ๊ทธ๊ฒƒ์€ ๋‚˜๋ฅผ ์œ„ํ•ด ์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค

๊ณ ๋งˆ์›Œ, ๊ทธ๊ฒƒ์€ ๋‚˜๋ฅผ ์œ„ํ•ด ์ผํ–ˆ๋‹ค

conda ์—…๋ฐ์ดํŠธ --๋ชจ๋‘๊ฐ€ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•ฉ๋‹ˆ๋‹ค.

์—ฌ๊ธฐ์— ๊ฒŒ์‹œ๋œ ๋ชจ๋“  ๋‹ค๋ฅธ ์†”๋ฃจ์…˜(๋‘ ํ™˜๊ฒฝ์— ํ•„์š”ํ•œ ๋ชจ๋“  ๊ฒƒ์„ ์„ค์น˜ํ–ˆ์ง€๋งŒ ์—ฌ์ „ํžˆ ์•„๋ฌด๊ฒƒ๋„ ์„ค์น˜ํ•˜์ง€ ์•Š์Œ)๊ณผ stackoverflow์˜ ์ผ๋ถ€๋ฅผ ์‹œ๋„ํ•œ ํ›„ pip3 ์„ค์น˜๋ฅผ ์ˆ˜ํ–‰ํ•˜์—ฌ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ–ˆ์Šต๋‹ˆ๋‹ค.

๋‚ด ๋ฌธ์ œ๋Š” ์ƒˆ ๋ฒ„์ „์—์„œ ์‹คํ–‰ํ•˜๋ ค๊ณ ํ•œ๋‹ค๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
์ผ๋ฐ˜ python3์œผ๋กœ ์ „ํ™˜ํ–ˆ์„ ๋•Œ "Python 3.7.6 64๋น„ํŠธ" ๋…ธํŠธ๋ถ์ด ์ œ๋Œ€๋กœ ์ž‘๋™ํ–ˆ์Šต๋‹ˆ๋‹ค.

๋‚˜๋Š” ์ด ๋‹จ๊ณ„๋ฅผ ๋”ฐ๋ž๊ณ  ํšจ๊ณผ๊ฐ€ ์žˆ์—ˆ๋‹ค

conda ์„ค์น˜ pytorch torchvision -c pytorch
pip3 ํ† ์น˜ ํ† ์น˜๋น„์ „ ์„ค์น˜

๋‚˜๋ฅผ ์œ„ํ•ด, ๋‚˜๋Š” ์ปค๋„์„ ๋ณ€๊ฒฝํ•ด์•ผํ•ฉ๋‹ˆ๋‹ค. ๋‚ด jupyter์—์„œ ์„ ํƒํ•  3๊ฐœ์˜ ์ปค๋„์ด ์žˆ๊ณ  ๋‚ด๊ฐ€ ์‚ฌ์šฉํ•˜๋Š” ์ปค๋„์€ conda ํ™˜๊ฒฝ์—์„œ ์˜จ ๊ฒƒ์ด ์•„๋‹™๋‹ˆ๋‹ค.

์–ด๋–ค ํŒŒ์ด์ฌ์ธ์ง€ ํ™•์ธํ•˜๋ ค๋ฉด ์ด ์ฝ”๋“œ๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. conda์˜ ํŒŒ์ด์ฌ์— ๋Œ€ํ•œ ๊ฒฝ๋กœ๊ฐ€ ์žˆ์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

import sys
print(sys.path)

์—ฌ๊ธฐ์— ๊ฐ™์€ ๋ฌธ์ œ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. pytorch๋ฅผ ์„ค์น˜ํ–ˆ์ง€๋งŒ ํ…์ŠคํŠธ ํŽธ์ง‘๊ธฐ์—์„œ ์‹คํ–‰ํ•˜๋ ค๊ณ  ํ•˜๋ฉด "torch๋ผ๋Š” ๋ชจ๋“ˆ์ด ์—†์Šต๋‹ˆ๋‹ค"๋ผ๋Š” ๋ฉ”์‹œ์ง€๊ฐ€ ๋‚˜ํƒ€๋‚ฉ๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ jupyter ๋…ธํŠธ๋ถ์—์„œ๋Š” ์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค. ๊ฐ€๋Šฅํ•œ ํ•ด๊ฒฐ์ฑ…์ด ์žˆ์Šต๋‹ˆ๊นŒ?

์œ„์˜ ๊ฒฐํ•ฉ ์†”๋ฃจ์…˜์€ Catalina์—์„œ ์ €์—๊ฒŒ ํšจ๊ณผ์ ์ด์—ˆ์Šต๋‹ˆ๋‹ค.

์ฝ˜๋‹ค ์—…๋ฐ์ดํŠธ --all
conda ์„ค์น˜ pytorch torchvision -c pytorch
pip3 ํ† ์น˜ ํ† ์น˜๋น„์ „ ์„ค์น˜

์œ„์˜ ๋ชจ๋“  ์†”๋ฃจ์…˜์ด ์ž‘๋™ํ•˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค :(

๋ฌธ์ œ๋Š” jupyter๊ฐ€ ๋กœ์ปฌ ํ™˜๊ฒฝ์˜ jupyter๊ฐ€ ์•„๋‹ˆ๋ผ ์ „์—ญ jupyter๋ผ๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
๊ทธ๋ž˜์„œ ๋‚˜๋Š” ์‹œ๋„ํ•ฉ๋‹ˆ๋‹ค :
$activate(๋‚ด ํ™˜๊ฒฝ)
$(๋‚ด ํ™˜๊ฒฝ) pip ์„ค์น˜ jupyter
๊ทธ๋ฆฌ๊ณ 
$(my env) ์ฃผํ”ผํ„ฐ ๋…ธํŠธ๋ถ
๊ทธ๊ฒƒ์€ ๋‚˜๋ฅผ ์œ„ํ•ด ์ผํ–ˆ๋‹ค

Jupyter ๋…ธํŠธ๋ถ์—์„œ "๊ฐ€์ ธ์˜ค๊ธฐ ํ† ์น˜"๊ฐ€ ์ž‘๋™ํ•˜์ง€ ์•Š์Œ

์šด์˜ ์ฒด์ œ: ์šฐ๋ถ„ํˆฌ 18.04
ํŒŒ์ด์ฌ ๋ฒ„์ „: 3.6.9

๋‚˜๋Š” conda์—์„œ ๊ฐ™์€ ๋ฌธ์ œ๊ฐ€์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ๋‚˜๋Š” ๋ชจ๋“  ์†”๋ฃจ์…˜์„ ์‹œ๋„ํ–ˆ์ง€๋งŒ ์•„๋ฌด๋„ ์ž‘๋™ํ•˜์ง€ ์•Š๋Š” ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ๋‹ค๋ฅธ conda ํ™˜๊ฒฝ์—์„œ pytorch ํ™˜๊ฒฝ์„ ํ™œ์„ฑํ™”ํ–ˆ์Œ์„ ์•Œ์•˜์Šต๋‹ˆ๋‹ค. ๋‚ด pytorch๋ฅผ ๋น„ํ™œ์„ฑํ™”ํ•˜๋ฉด ๊ธฐ๋ณธ์ด ์•„๋‹Œ ๋‘ ๋ฒˆ์งธ ํ™˜๊ฒฝ์œผ๋กœ ๋Œ์•„๊ฐ‘๋‹ˆ๋‹ค. ๋ชจ๋‘ ๋น„ํ™œ์„ฑํ™”ํ•˜๊ณ  pytorch๋ฅผ ๋‹ค์‹œ ํ™œ์„ฑํ™”ํ•˜๋ฉด ์ œ๋Œ€๋กœ ์ž‘๋™ํ–ˆ์Šต๋‹ˆ๋‹ค.

๋จผ์ € Anaconda์— ๋ณ„๋„์˜ ํ™˜๊ฒฝ์ด ์žˆ์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

conda ์„ค์น˜ pytorch torchvision cpuonly -c pytorch

์ด ์„ค์น˜๋ฅผ ์‹คํ–‰ํ•œ ํ›„ ์˜ค๋ฅ˜ ModuleNotFoundError: 'torch'๋ผ๋Š” ๋ชจ๋“ˆ์ด ์—†์Šต๋‹ˆ๋‹ค.

๋…ธํŠธ๋ถ ์„ค์น˜ ํ›„ "conda install jupyter"๋ฅผ ์„ค์น˜ํ•ด์•ผ ํ•˜๋Š” ๊ฒฝ์šฐ

์ˆ˜์ž… ํ† ์น˜
ํŒŒ์ดํ† ์น˜ ์•„๋‹˜

์—ฌ๋Ÿฌ conda ํ™˜๊ฒฝ์ด ์žˆ๋Š” ์‹œ์Šคํ…œ์—์„œ๋Š” ํ•ด๋‹น ํŠน์ • ํ™˜๊ฒฝ์— jupyter์™€ torch๋ฅผ ๋‹ค์‹œ ์„ค์น˜ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋ ‡์ง€ ์•Š์œผ๋ฉด conda๋Š” ๋‹ค๋ฅธ ํ™˜๊ฒฝ์—์„œ ํŒจํ‚ค์ง€๋ฅผ ๊ฐ€์ ธ์˜ฌ ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.

@nicospbr ๊ทธ๋ž˜๋„ ํ•ด๊ฒฐ๋˜์ง€ ์•Š์œผ๋ฉด conda list ํ•˜์—ฌ jupyter๊ฐ€ ์„ค์น˜๋˜์–ด ์žˆ๋Š”์ง€ ํ™•์ธํ•˜์‹ญ์‹œ์˜ค. ๊ทธ๋ ‡์ง€ ์•Š์€ ๊ฒฝ์šฐ conda install jupyter ํ•ฉ๋‹ˆ๋‹ค. ์ด์ œ jupyter notebook์„ ์—ด๊ณ  import torch ํ•ฉ๋‹ˆ๋‹ค.

conda์— jupyter๋ฅผ ์„ค์น˜ํ–ˆ์ง€๋งŒ ์—ฌ์ „ํžˆ ํ† ์น˜๋ฅผ ๊ฐ€์ ธ์˜ฌ ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.

์ด ํŽ˜์ด์ง€๊ฐ€ ๋„์›€์ด ๋˜์—ˆ๋‚˜์š”?
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