File size: 910 Bytes
2edb151 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | from __future__ import annotations
from pathlib import Path
from typing import Literal, Protocol, runtime_checkable
InputType = Literal["query", "passage"]
class OCRResult:
__slots__ = ("text", "engine")
def __init__(self, text: str, engine: str) -> None:
self.text = text
self.engine = engine
@runtime_checkable
class LLMBackend(Protocol):
accepts_images: bool
name: str
def complete_json(
self,
*,
system: str,
user: str,
image_jpeg: bytes | None = None,
) -> str: ...
def health(self) -> bool: ...
@runtime_checkable
class EmbedBackend(Protocol):
name: str
dim: int
def embed(self, texts: list[str], *, input_type: InputType) -> list[list[float]]: ...
def health(self) -> bool: ...
@runtime_checkable
class OCRBackend(Protocol):
name: str
def ocr(self, path: Path) -> OCRResult: ...
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