Update app.py

app.py

@@ -1,9 +1,16 @@
+import os
+import requests
 from langchain.chains import SequentialChain, LLMChain
 from langchain.prompts import PromptTemplate
 from langchain_groq import ChatGroq
+from langchain.document_loaders import PDFPlumberLoader
+from langchain_experimental.text_splitter import SemanticChunker
+from langchain_huggingface import HuggingFaceEmbeddings
+from langchain_chroma import Chroma
 
+# Set API Keys
+os.environ["GROQ_API_KEY"] = st.secrets.get("GROQ_API_KEY", "")
+
+# Load LLM models
 llm_judge = ChatGroq(model="deepseek-r1-distill-llama-70b")
 rag_llm = ChatGroq(model="mixtral-8x7b-32768")
-
-llm_judge.verbose = True
-rag_llm.verbose = True