• 목록

1. Python3.7 설치

2. 파이토치 설치

https://pytorch.org/get-started/locally/

웹에서 pip install 명령어를 복사하여 설치한다.

C:\Users\jklee>pip install torch==1.4.0+cpu torchvision==0.5.0+cpu -f https://download.pytorch.org/whl/torch_stable.html
Looking in links: https://download.pytorch.org/whl/torch_stable.html
Collecting torch==1.4.0+cpu
  Downloading https://download.pytorch.org/whl/cpu/torch-1.4.0%2Bcpu-cp37-cp37m-win_amd64.whl (77.4MB)
     |████████████████████████████████| 77.4MB 1.6MB/s
Collecting torchvision==0.5.0+cpu
  Downloading https://download.pytorch.org/whl/cpu/torchvision-0.5.0%2Bcpu-cp37-cp37m-win_amd64.whl (485kB)
     |████████████████████████████████| 491kB ...
Requirement already satisfied: six in c:\python\python37\lib\site-packages (from torchvision==0.5.0+cpu) (1.13.0)
Collecting pillow>=4.1.1
  Downloading https://files.pythonhosted.org/packages/88/6b/66f502b5ea615f69433ae1e23ec786b2cdadbe41a5cfb1e1fabb4f9c6ce9/Pillow-7.0.0-cp37-cp37m-win_amd64.whl (2.0MB)
     |████████████████████████████████| 2.0MB 930kB/s
Requirement already satisfied: numpy in c:\python\python37\lib\site-packages (from torchvision==0.5.0+cpu) (1.18.0)
Installing collected packages: torch, pillow, torchvision
Successfully installed pillow-7.0.0 torch-1.4.0+cpu torchvision-0.5.0+cpu
WARNING: You are using pip version 19.3.1; however, version 20.0.2 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.

C:\Users\jklee>

추가 라이브러리를 설치한다.

Matplotlib: 그래프 작성용 함수를 제공

Pandas : 데이터를 다루는 함수를 제공

Scikit-learn : 머신러닝 관련 함수를 제공

KoNLPy : 자연어 처리용 함수를 제공

C:\Users\jklee>pip install pandas

C:\Users\jklee>pip install scikit-learn

C:\Users\jklee>pip install matplotlib

C:\Users\jklee>pip install konlpy 

C:\Users\jklee>pip install pillow 

설치확인을 위해 간단한 예제를 실습해보자.

실습.

# -*- coding: utf-8 -*-

# PyTorch 라이브러리 임포트
import torch

x = torch.randn(3,5) 
print(x)

결과.