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Cotação London Metal Exchange

Project description

LME

Cotação London Metal Exchange usando Quandl

Build Status Updates Python 3 codecov GitHub

Requisitos básicos Você precisa de uma conta (gratuita) na Quandl

  • Register an account on Quandl
  • After logging in, click on Me and then Account settings to find the API key

Quandl in Github

Instalando o pacote via pip

$ pip install lme

Instalando via git

$ git clone https://github.com/tiagocordeiro/lme.git

Como rodar o projeto (clonando via git)

  • Clone esse repositório.
  • Crie um virtualenv com Python 3.
  • Ative o virtualenv.
  • Instale as dependências.
git clone https://github.com/tiagocordeiro/lme.git
cd lme
python3 -m venv venv
source venv/bin/activate
pip install --upgrade pip
pip install -r requirements.txt
python contrib/env_gen.py

Utilizando o pacote no terminal

$ python lme/prices.py 
╔═════════════════════════════════╦════════════════════╦═════════════════╗
║ Semana do ano: 07               ║ Início: 17-02-2020 ║ Fim: 21-02-2020 ║
╚═════════════════════════════════╩════════════════════╩═════════════════╝
             Cobre   Zinco  Aluminio  Chumbo  Estanho   Niquel   Dolar
Data                                                                  
2020-02-17  5802.0  2153.5    1678.5  1911.0  16630.0  13070.0  4.3157
2020-02-18  5728.0  2128.0    1681.0  1901.0  16520.0  12880.0  4.3471
2020-02-19  5745.5  2126.5    1686.0  1920.0  16550.0  12700.0  4.3728
2020-02-20  5730.0  2100.0    1687.0  1939.0  16600.0  12685.0  4.3873
2020-02-21  5702.0  2086.5    1677.0  1881.0  16525.0  12440.0  4.3924
═════════════════════════════════════════════════════════════════════════
             Cobre   Zinco  Aluminio  Chumbo  Estanho   Niquel    Dolar
Média:      5741.5  2118.9    1681.9  1910.4  16565.0  12755.0  4.36306

Python console

>>> from lme.prices import last_weeks
>>> last_weeks(2)
...
╔═════════════════════════════════╦════════════════════╦═════════════════╗
║ Semana do ano: 07               ║ Início: 17-02-2020 ║ Fim: 21-02-2020 ║
╚═════════════════════════════════╩════════════════════╩═════════════════╝
             Cobre   Zinco  Aluminio  Chumbo  Estanho   Niquel   Dolar
Data                                                                  
2020-02-17  5802.0  2153.5    1678.5  1911.0  16630.0  13070.0  4.3157
2020-02-18  5728.0  2128.0    1681.0  1901.0  16520.0  12880.0  4.3471
2020-02-19  5745.5  2126.5    1686.0  1920.0  16550.0  12700.0  4.3728
2020-02-20  5730.0  2100.0    1687.0  1939.0  16600.0  12685.0  4.3873
2020-02-21  5702.0  2086.5    1677.0  1881.0  16525.0  12440.0  4.3924
═════════════════════════════════════════════════════════════════════════
             Cobre   Zinco  Aluminio  Chumbo  Estanho   Niquel    Dolar
Média:      5741.5  2118.9    1681.9  1910.4  16565.0  12755.0  4.36306

Testes, contribuição e dependências de desenvolvimento

Para instalar as dependências de desenvolvimento

pip install -r requirements-dev.txt

Banco de dados para desenvolvimento com Docker

docker-compose up -d

Para rodar os testes

pytest

Para criar um relatório de cobertura de testes.

coverage run -m pytest -v
coverage html

Verificando o Code style

pycodestyle .
flake8 .

TODO:

[ ] Permitir uso sem banco de dados

[ ] Permitir uso sem Quandl API Key (requisições limitadas)

Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.

Please make sure to update tests as appropriate.

License

MIT

Project details


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