Update main.py

main.py

@@ -1,7 +1,7 @@
 import os
 from dotenv import load_dotenv
 from langchain_core.output_parsers import StrOutputParser
-from langchain_groq import ChatGroq
+from langchain_google_genai import ChatGoogleGenerativeAI
 from langchain_core.prompts import ChatPromptTemplate
 from typing import List
 from langchain_huggingface import HuggingFaceEmbeddings
@@ -33,12 +33,10 @@ class Request(BaseModel):
     id : str
 
 load_dotenv()
-os.environ["GROQ_API_KEY"] = os.getenv('GROQ_API_KEY')
 os.environ["TOKENIZERS_PARALLELISM"] = "false"
 persist_directory = 'db'
 embedding = HuggingFaceEmbeddings(model_name="OrdalieTech/Solon-embeddings-large-0.1")
-#embedding = HuggingFaceEmbeddings(model_name="BAAI/bge-multilingual-gemma2")
-llm = ChatGroq(model="llama-3.3-70b-versatile", temperature=0.5)
+llm = ChatGoogleGenerativeAI(model="gemini-1.5-flash", temperature=0.5)
 memory = MemorySaver()
 
 if  os.path.exists(persist_directory) :