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Portable EN<->PT-BR translation library with baked-in models and PT-BR postprocessing

Project description

fast-translate

Biblioteca Python portátil para tradução offline:

  • en -> pt-BR
  • pt -> en

Inclui:

  • Modelos baked-in no pacote (en-pt-tiny e pt-en-tiny)
  • Pós-processamento focado em pt-BR (corrige traços pt-PT)
  • Runtime nativo com translateLocally via Native Messaging (-p)
  • Fallback cross-platform: binário empacotado, PATH ou auto-download do GitHub Releases

Instalação

pip install fast-translate

Uso rápido

from fast_translate import Translator

tr = Translator()
print(tr.translate("How are you today?", direction="en-pt"))
print(tr.translate("Como você está hoje?", direction="pt-en"))
tr.close()

Variáveis de ambiente

  • TLPTBR_BINARY: caminho explícito do executável translateLocally
  • TLPTBR_CACHE_SIZE: tamanho do cache LRU (default 64)
  • TLPTBR_CACHE_MAX_ENTRY_CHARS: tamanho máximo por item de cache (default 512)
  • TLPTBR_TRIM_EVERY_N_CALLS: frequência de malloc_trim (default 8)
  • TLPTBR_KEEP_WARM_INTERVAL_S: intervalo de warmup (default 300)
  • TLPTBR_AUTO_DOWNLOAD: 1/0 para auto-download de binário (default 1)
  • TLPTBR_VERBOSE: 1 para logs detalhados de resolução/download/bootstrap (default 0)
  • TLPTBR_FORCE_CLI: 1 para forçar fallback CLI (útil para ambientes macOS com instabilidade em -p)

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