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PYield: Toolkit de Renda Fixa Brasileira

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PYield é uma biblioteca Python voltada para análise de títulos públicos brasileiros. Ela busca e processa dados da ANBIMA, BCB, IBGE, B3 e Tesouro Nacional, retornando tipos nativos do Python, polars.Series ou polars.DataFrame, conforme a operação.

Embora inclua dados e ferramentas de outros mercados, como DI1, DAP e PTAX, esses recursos apoiam o objetivo central da biblioteca: análise, precificação e acompanhamento de títulos públicos brasileiros.

Instalação

Com pip:

pip install pyield

Em um projeto gerenciado pelo uv:

uv add pyield

Próximos passos

Mapa da API

Componente Tipo Finalidade Funções públicas
yd.du módulo Dias úteis e calendário brasileiro contar, deslocar, eh_dia_util, gerar, ultimo_dia_util, contar_expr, deslocar_expr, eh_dia_util_expr
yd.Interpolador classe Interpolação escalar e em pipelines Polars interpolar, interpolar_expr, linear, flat_forward
yd.interpolar(...) função Interpolação vetorizada flat-forward, curva única ou multi-curva
yd.forward(...) função Taxa a termo entre dois vértices
yd.forwards(...) função Curva de taxas a termo
yd.futuro módulo Contratos futuros da B3 di1, historico, intradia, datas_disponiveis, vencimento, enriquecer, vencimento_expr
yd.di1 módulo Curva DI1 e interpolação dados, interpolar_taxas, interpolar_taxa, datas_disponiveis
yd.tpf módulo Títulos públicos federais taxas, taxas_historicas, vencimentos, estoque, leiloes, benchmarks, curva_pre, premios_pre, secundario
yd.rmd(aba) função Relatório Mensal da Dívida do Tesouro Nacional
yd.lft módulo LFT dados, vencimentos, cotacao, pu, taxa, vna, rentabilidade, rentabilidade_expr
yd.ltn módulo LTN dados, vencimentos, pu, taxa, duration_expr, dv01, dv01_expr, rentabilidade, rentabilidade_expr, taxas_forward
yd.ntnb módulo NTN-B dados, vencimentos, datas_pagamento, fluxos_caixa, cotacao, pu, taxa, taxas_zero, duration, dv01, dv01_expr, implicitas, curva
yd.ntnb1 módulo NTN-B1 (Educa+ e Renda+) NomeComercial, datas_pagamento, fluxos_caixa, cotacao, cotacao_curva_zero, taxa_curva_zero, pu, duration, dv01
yd.ntnbp módulo NTN-B Principal cotacao, taxa, pu, dv01
yd.ntnc módulo NTN-C dados, datas_pagamento, fluxos_caixa, cotacao, pu, taxa, duration, duration_expr, dv01, dv01_expr
yd.ntnf módulo NTN-F dados, vencimentos, datas_pagamento, fluxos_caixa, pu, taxa, taxas_zero, premio, premio_limpo, premio_limpo_expr, rentabilidade, rentabilidade_expr, duration, duration_expr, dv01, dv01_expr
yd.vna módulo Valores nominais atualizados dos títulos públicos valor, historico, projetado, vigencia
yd.copom módulo Calendário automático do Copom calendario, proxima_reuniao
yd.compromissadas(...) função Leilões de operações compromissadas do BCB inicio, fim
yd.selic módulo Selic e política monetária over, over_serie, meta, meta_serie
yd.cpm módulo Opções digitais do COPOM e análises derivadas data, probabilidades
yd.ipca módulo IPCA histórico e projetado indice, indices, indices_ultimos, taxa, taxas, taxas_ultimas, taxa_projetada
yd.ptax(data) função PTAX para uma data
yd.ptax_serie(inicio, fim) função Série histórica da PTAX
yd.di_over(data) função Taxa DI Over
yd.hoje() função Data atual no Brasil
yd.agora() função Data e hora atual no Brasil

O mapa completo da API inclui a documentação detalhada e as assinaturas públicas.

Compatibilidade da API

Este resumo parte da API da 0.56.0. Mudanças que já faziam parte dessa versão ou de versões anteriores estão no histórico das releases do GitHub.

Antes Agora
ntnbp.taxas_zero(...) ntnb.taxas_zero(...), sem incluir_vertices
ntnb.taxas_zero(..., incluir_cupons=...) ntnb.taxas_zero(...), sem incluir_cupons
ntnb.taxas_zero(..., percentual=...) ntnb.taxas_zero(...), com taxas em formato decimal
yd.tpf.ntnb yd.ntnb ou from pyield import ntnb
yd.tpf.rmd(aba) yd.rmd(aba) ou from pyield import rmd
pyield.tpf.vna.calcular_vna(...) yd.vna.calcular_vna(...)
yd.ntnb.vna(data) yd.vna.valor("NTN-B", data)
yd.ntnb.vnas() yd.vna.historico("NTN-B")
vna_projetado(...) nos módulos de títulos yd.vna.projetado(titulo, data, vna_base, inflacao)
vigencia(data) nos módulos de títulos yd.vna.vigencia(titulo, data)

Os módulos públicos de títulos ficam disponíveis na raiz, enquanto as implementações continuam organizadas internamente em pyield/tpf/titulos/. Consulte as releases para o histórico completo.

Projeto

Metadata

Release files for pyield 0.57.2

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Table of built distributions (wheels) for pyield 0.57.2
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