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import os
import logging
from lightrag import LightRAG, QueryParam
from lightrag.llm.zhipu import zhipu_complete, zhipu_embedding
from lightrag.utils import EmbeddingFunc
WORKING_DIR = "./dickens"
logging.basicConfig(format="%(levelname)s:%(message)s", level=logging.INFO)
if not os.path.exists(WORKING_DIR):
os.mkdir(WORKING_DIR)
api_key = os.environ.get("ZHIPUAI_API_KEY")
if api_key is None:
raise Exception("Please set ZHIPU_API_KEY in your environment")
rag = LightRAG(
working_dir=WORKING_DIR,
llm_model_func=zhipu_complete,
llm_model_name="glm-4-flashx", # Using the most cost/performance balance model, but you can change it here.
llm_model_max_async=4,
llm_model_max_token_size=32768,
embedding_func=EmbeddingFunc(
embedding_dim=2048, # Zhipu embedding-3 dimension
max_token_size=8192,
func=lambda texts: zhipu_embedding(texts),
),
)
with open("./book.txt", "r", encoding="utf-8") as f:
rag.insert(f.read())
# Perform naive search
print(
rag.query("What are the top themes in this story?", param=QueryParam(mode="naive"))
)
# Perform local search
print(
rag.query("What are the top themes in this story?", param=QueryParam(mode="local"))
)
# Perform global search
print(
rag.query("What are the top themes in this story?", param=QueryParam(mode="global"))
)
# Perform hybrid search
print(
rag.query("What are the top themes in this story?", param=QueryParam(mode="hybrid"))
)
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