import os configs = { "DATA_PATH": "./docs/markdowns", "PERSIST_PATH": "./chroma_data", # modify if want to create another vectorstore like chroma_data_2 "EMBEDDING_MODEL_NAME": "sentence-transformers/all-mpnet-base-v2", "COLLECTION_NAME": "langchain_mpnet_collection", "LLM_MODEL_NAME": "gemini-2.0-flash", "TEMPERATURE": 0.2, "MAX_TOKENS": 2048, } if __name__ == "__main__": for key, value in configs.items(): os.environ[key] = value