Files
Learn-LLM-RAG/app/config.py
T
2026-10-10 23:11:55 +08:00

48 lines
1.3 KiB
Python

import os
from pathlib import Path
ROOT = Path(__file__).resolve().parent.parent
DATA_DIR = ROOT / "data"
STATIC_DIR = ROOT / "static"
EMBEDDING_MODEL = "BAAI/bge-small-zh-v1.5"
COLLECTION_NAME = "knowledge_bge_small_zh_v15"
CHUNK_SIZE = 360
CHUNK_OVERLAP = 60
DEFAULT_TOP_K = 4
LOW_SCORE = 0.45
os.environ.setdefault("ANONYMIZED_TELEMETRY", "False")
os.environ.setdefault("TOKENIZERS_PARALLELISM", "false")
def load_dotenv() -> None:
path = ROOT / ".env"
if not path.exists():
return
for raw in path.read_text(encoding="utf-8").splitlines():
line = raw.strip()
if not line or line.startswith("#") or "=" not in line:
continue
key, value = line.split("=", 1)
key = key.strip()
value = value.strip().strip('"').strip("'")
if key and key not in os.environ:
os.environ[key] = value
load_dotenv()
def llm_config() -> dict | None:
key = os.getenv("OPENAI_API_KEY", "").strip()
if not key:
return None
base = os.getenv("OPENAI_BASE_URL", "https://api.openai.com/v1").strip()
model = os.getenv("OPENAI_MODEL", "gpt-4o-mini").strip()
return {
"key": key,
"base": (base or "https://api.openai.com/v1").rstrip("/"),
"model": model or "gpt-4o-mini",
}