import os import google.generativeai as genai from langchain_google_genai import ChatGoogleGenerativeAI from langchain_google_genai import GoogleGenerativeAIEmbeddings from langchain_google_genai import ChatGoogleGenerativeAI from langchain_google_genai import GoogleGenerativeAIEmbeddings #lấy API gemini os.environ["GOOGLE_API_KEY"] = '' genai.configure(api_key=os.environ["GOOGLE_API_KEY"]) #lấy model chatbot model = ChatGoogleGenerativeAI(model="gemini-pro", temperature=0.4) #lấy model embedding embeddings = GoogleGenerativeAIEmbeddings(model="models/embedding-001")